Hf antenna switch Extremely low SWR. They are rated DC to 800 MHz and can handle up to 1,500 watts at HF frequencies. Antenna Switch with 6 inputs by two output remotely controlled. Ensure the switch supports the full range of frequencies you plan to use, as some switches are optimized for specific bands like HF May 8, 2025 · This article describes a 6-position remote antenna switch for Beverage antennas on 3 bands (160m, 80m, 40m). Unused antennas should connect to ground. How I've got it constructed is by using a 2x3 plastic project box. It allows for the selection of different input sources and the routing of those sources to different output destinations. Datasheet: ACS014. SO-239 connectors. Switch Box Construction. 3), providing an optimum load impedance for The SI-9332 is a non-blocking 32 x 32 HF switch matrix that allows up to 32 HF inputs in the 0. Unused terminals are grounded. Oct 1, 2017 · GM6DX 4 Port Remote Antenna Switch 12 Kw Ldmos Hf Power Amplifier 1850mhz Ssb Cw 1200w2017-09-26 20:14:16. ANTENNA SWITCH 1x8. This is where you can shop for amateur radios, accessories, antennas, WiFi/ mobile radio antennas, cables etc. May 6, 2025 · アンテナスイッチMFJ-1700Cの設置の作業方法と設置使用後の感想をまとめてみました。 これから、この商品を購入を予定しておられる方の参考になれば嬉しいです。 MFJ-1700C、予約から商品が届くまでの詳細はコチラの記事にて。 &nbs Philips Indoor Switch TV Antenna, Reversible Black White Finish, Perfect Home Decor, Long Range Digital HDTV Antenna, Smart TV Compatible, 4K 1080P VHF UHF, 10ft. May 20, 2014 · Anteenna TW-102BLUE 2 Position Coaxial Switch for 144/440MHz HAM CB or HF/VHF/UHF Radio UHF Female (SO-239) Connector Plated NI 4. 5 dB of insertion loss. Add a little margin for safety and I'd want -43dB isolation between the two ports. Coaxial Cable Included, SDV2226N/27 4. 1. 5 kW. Automatic Remote Antenna Switch with 6 antennas by 3 radios. 3 ghz if you want. Auto Switch XCVR between 2 antennas Automatically switches separate transmit and receive antennas on transceivers with only one antenna port. * Flexible Mounting: RCS-10 hardware accepts mast sizes from 1 in. The switch uses 16 amp relays to allow safe switching up to 1,000 watts. 25 in. Command over RF cable. More Options. It allows selecting one of 6 antennas for each band without affecting other receivers. Antenna Switches, Manual (8) HF Transmit Four Square Systems (8) Antenna Tuners (7) SWR/Wattmeters (7) VHF/UHF Beam Antenna Remote Polarity Switches (4) Antenna Switch Control Consoles (2) HF Beam Antenna Stacking Switch Combos (2) HF Receive Antenna System Devices (2) HF Receive Vertical Antenna Array Packages (2) AM, FM and Internet Radios (1) When the transceiver is powered ON, the Actuator re-connects the antenna for normal operating. 1 Meter(13. This can be done while BOTH radios from ANY manufacturers (even mismatch!) are TRANSMITTING, thanks to the very high RF isolation of the VE2DX Electronics 2X6 Jul 20, 2021 · Ameritron’s RCS-10 Remote Coax Switch is a budget-conscious solution to remote antenna switching and will accommodate up to eight HF antennas. A good earth ground connection is required for maximum surge protection. MFJ-4113TR lets you power an active antenna with an amplifier at the antenna; power a remote tuner on one port and switch to another antenna on the other port; switch be Jul 13, 2019 · So the switch you are considering, will allow you to switch between (A) your HF antenna or (B) your vhf/uhf antenna. According to the product description, this switch has a frequency range of DC-1000MHz and impedance of 50 Ohm. 5 KW PEP - 0-450 MHZ With Ground And Lightning Protection. After this time it still works for me. It can handle power up to 2kW, making it suitable for various applications. If there's a 100Wpep transceiver on the other port of the switch there should be 50dBm (100W) - 10dBm (10mW) or 40dB of isolation minimum. hf/6m complete amplifiers; hf/6m amplifier boards; 50/70mhz amplifier boards; vhf 2m amplifier boards; lpf filter boards; protection boards; rx/tx & antenna switch; band decoders; display & pwr swr meter; directional bridge; mw / am amplifier boards; antenna products; rf parts & other; heatsink; audio Dec 1, 2010 · GOOZEEZOO Radio Antennas JPC-12 HF Antennas for Ham Radio with Slide Regulator 7MHz-50MHz All Band Hf Vertical Antenna 40m-6m 8 Bands for Outdoor 4. In case frequency information is not available from the Tx, the HF Sep 9, 2019 · Amazon. In that case, you could simplify by using a rotary switch. Ameritron's Remote Coax Switch lets you remotely switch up to eight HF antennas so you can replace 8 coax feedlines with a single coax. I plan on using the 8 position switch in a remote switching network to allow less coax runs into the house. The system uses a control box with a rotary switch and a separate splitting box with bandpass filters for each band. Useful not only for single antenna at a time selection, but in complex phased arrays, or stack control applications too. to 2. Jan 1, 2025 · Also the RemoteBox can be connected to a computer, then you can handle the antennas through RBM program driving the antenna switch locally or remotely (eg via Internet). It s perfect for switching from HF to VHF -- no more unplugging coaxial lines from your antennas just to switch frequency -- a quick switch does it for you. The switch operates by using electromechanical or solid-state components to open and close circuits, effectively connecting or disconnecting The updated HF switch supports distribution of frequency information from the transceiver to the antenna controller located in the HF-antenna via RS-485 interface. Handheld Receiving Antenna; HF Active Receiving Antenna; Diamond CX-210A - 2-Way Coax Switch (SO239) Diamond The SI-28 Switch Interface provides a complete interface between all ShackLAN antenna switch controllers and switches from DX Engineering, Ameritron, 4O3A, Array Solutions and others. SWR <1. 5:1 at the tuner input (typically below 1. I installed the Tarheel 75A mobile HF antenna with the 6’ whip on my 2018 GMC diesel Sierra pickup truck this weekend. There are five SMA ports for RF, and one DC port. The control box in the shack contained 2 coax connectors, a 60-Hz power transformer, a 4-position switch, an RF choke, two diodes and a couple capacitors. 78 $ 26 . These switches utilize UHF female/SO-239 jacks for input and output. Eliminate a tangle of troublesome coax and have a simple and near installation with just a single coax feedline! The VE2DX Electronics 2X6 Remote antenna switch will let you run two coaxes (one for each radio and a control cable to the box on top of the tower and share ALL 6 antennas with any radios. ANT Switch – It is RF shielded and contains the antenna relay and receive input limiter. 16:1 below 230 MHz. I've used The Mini-Kits designed RF switching Kits have are ideal for various Amateur Radio applications from HF to 3GHz. 7 Coax Switch, Manual, 3-position, Heavy Duty Wideband, DC to 800 MHz, 1,500 W max. The coaxial connectors are the UHF type (SO-239) or N type for remote control. pdf. Antenna Switches, Manual (8) HF Transmit Four Square Systems (8) Antenna Tuners (7) SWR/Wattmeters (7) VHF/UHF Beam Antenna Remote Polarity Switches (4) Antenna Switch Control Consoles (2) HF Beam Antenna Stacking Switch Combos (2) HF Receive Antenna System Devices (2) HF Receive Vertical Antenna Array Packages (2) AM, FM and Internet Radios (1) MFJ-4113TR has on/off position to switch between transmit or receive for different T/R antennas. The Alpha Delta 4B is a versatile 4-way position SO-239 switch designed for use up to 500MHz. Free shipping Hf Antenna Tuner In Ham & Amateur Radio Jun 8, 2011 · It was a very simple circuit. Start by evaluating the frequency range of your radio equipment. Apr 24, 2017 · I was under the mistaken assumption you wanted to be able to switch all radios in to the antenna. MFJ-1708B-SDRS, SDR RF SENSING T/R SWITCH WITH SMA FEMALE. The Antenna Disconnect is ideal for remote station lightning and static protection. The SI-9332 design represents a step forward in design for size, weight and power (SWaP) for an HF switch matrix. The EA4TX AS2x6 Remote Antenna Switch lets you remotely switch up to six HF antennas onto two different coaxial cables for two separate radios, ideal for SO2R and DXing operations. HF, UHF female/SO-239s, Each. It features SO239 connectors, ensuring compatibility with standard coaxial cables commonly used in radio communication setups The EME215 Active receive antenna switch is ideal for use with the Mini-Kits Active whip and loop antenna amplifiers when used with a HF Transceiver that only has a single antenna socket. I use this on hf with panel mount so-239. If that’s not enough, regular This Remote Coax Switch lets you remotely using your home WiFi, switch up to four HF antennas. Antenna switch isolation between rigs can be a problem. Product Compare (0) Sort By: StackMatch II and StackMatch II Plus Rotary Switch LED Controller. This switch is also controllable using the internet. Automatic operation compatible with: ELECRAFT, KENWOOD, YAESU, ICOM, FLEX or any Jan 30, 2017 · Network Switch - Coax Splitter 2 Way - Antenna Splitter - Manual Transfer Switch - Coax Cable Splitter 2 Way - Coaxial Cable Adapter For TV - 2 Way Coax AB Switch For TV - 1 Pack - STEREN 200-315 1,201 The result is the SW-4U: a four-position antenna switch with PC control via a USB connection. It comprises two units: a Switch Box that goes near your antennas and a Control Box for your operating bench. RCS-8V HF to VHF/UHF Remote Coax Switch Ameritron’s Remote Coax Switch lets you remotely switch up to five separate antennas using one inexpensive small control line (like standard telephone wire). Antenna Switch Controller, 6 Antennas, 2 Outputs, PC Interface via USB, Software Included, Band Data Interface Capable, 13. * Frequency coverage 1. The DC power used by the switch is injected into the coax power using a Bias T. Thanks to its non-blocking circuitry several outputs can be connected to one input. Antenna Analysers 32 items; Antenna Switches/Splitters 38 items; Antenna Tuners (ATU) 52 items; Baluns/Traps/Ferrites 71 items; Counterpoise/Ground Plane Kits 12 items; Dummy Loads 6 items; Duplexers & Triplexers 41 items; Filters 15 items; Lightning Arrestors 12 items; Masts/Poles/Tripods 68 items; Power/SWR Meters 51 items I still have an antenna switch I made nearly 30 years ago done with that style of switch. 0 out of 5 stars Sep 3, 2021 · The Alpha Delta antenna switch is a very well built high quality switch but it will not fit into my plans. $139. Meanwhile, reverse usage is applicable on all 4 RF ports. Customize your HF receive antenna setup to your specific needs with help from the experts at DX Engineering—shop now! Show Less MFJ Enterprises Inc , Ameritron , Hy-Gain , Hygain,Cushcraft , Vectronics , Mirage , MFJ, MFJ Enterprises , Antenna,Radio , Ham Radio , Amateur Radio , Tuner,Analyzer Jul 28, 2021 · GOOZEEZOO Radio Antennas JPC-12 HF Antennas for Ham Radio with Slide Regulator 7MHz-50MHz All Band Hf Vertical Antenna 40m-6m 8 Bands for Outdoor 4. They are rated In case a separate receive antenna is used, the SDR is fully protected during transmission. Isolation is rated better than 60 dB at 30 MHz to better than 50 dB isolation at 500MHz. 4. Their low-loss micro-strip cavity design, positive detent switching, and master antenna ground function contribute to superior HF through UHF performance. ALPHA DELTA ASC4BN. Connecting wires must be very short (to minimise stray inductance, capacitance and loss) while switch contacts must be heavy enough to withstand sometimes high transmit powers. Oct 10, 2020 · : The shell of SDR transceiver switch is made of high quality aluminum alloy, strong and . This relay unit handles 200 watts of RF (CW and SSB), has four SO-239 (UHF female) RF connectors. ASC4BN. Sep 6, 2020 · Buy Anteenna TW-102BLUE 2 Position Coaxial Switch for 144/440MHz HAM CB or HF/VHF/UHF Radio UHF Female (SO-239) Connector Plated NI: Antennas - Amazon. May 15, 2013 · Heavy Duty 2,500 Watt PEP Antenna switch for Ham Radio, CB, Scanners & Two-way. 0 out of 5 stars ( 4 ) Antenna Switch, Automatic Remote, Band Memory, 6 Antennas to 1 of 3 Radios, Amp In/Out, Includes Relay Unit and RC-603WL Smart Control, Set Part Number: HPY-AS-61WL 4. The antenna switch is housed in a black plastic box of palm size. Good SWR characteristics up to 450MHZ COntrol Line inp Jun 3, 2024 · "This coaxial switch can be used reversely to connect one antenna to two radios, allowing you to switch between radios using the same antenna. 5 to 30 MHz range to be connected to 32 outputs. Aluminum cabinet painted in the dark gray color, having UHF type (SO-239), or N connectors for the R. 5in), * Outside Oct 1, 2020 · This feature can be bypassed by the switch, so that the TX antenna can be used for both RX and TX. Rated at 2. Four red leds are bundled to the 4 antenna ports to indicate the switch position. The switch features high-strength solder connections, ensuring reliable and durable performance. Making it ideal for operating a remote station. The Remote Control Antenna Switch consists of two circuit boards. Covered by MFJ one year limited warranty. instead of constantly connecting and disconnecting coax cables I would like to feed several antennas in to some type of switch so I can select which antenna. $29. It also has a second switched pair of inputs and outputs that can be used for other switching applications such as muting or switching an audio channel or even to switch a remote Get the best deals on ham radio antenna switch when you shop the largest online selection at eBay. All antennas and radios are switched to ground when not in use. The DAIWA CS-201A 2-Way 1Kw Coaxial Antenna Switch is a versatile device that connects two antennas to one radio or radios to one antenna. Mount this MFJ-1704 four position SO-239 switch and you'll have more than convenience of instantly selecting any of 4 antennas or center ground position. General Description: This WiFi Wireless Ham Radio Coax Antenna Switch allows a single transceiver to switch between 4 antennas or 4 transceivers to switch to a single antenna. 0 out of 5 stars ( 4 ) We offer essential HF receive antenna system devices, including our splitter/combiner, 2-port receiving antenna switch, feedpoint voltage coupler, preamplifiers, and more. The same switch allows also RX operation with passive RX antennas of active ones. DC power and control signals - no power/control cable needed. Standard SO-239 connectors are used for HF input and output, having less than 0. Eliminate a tangle of troublesome coax and have a simple and neat installation with just a single feed line. The EA4TX AS2x2 Antenna Switch is designed to exchange two antennas between two radios. Review Summary For : MFJ 1701 Six Position HF Coax Switch; Reviews: 16 MSRP: 50; Description: Six position antenna switch. For more information about the ASM please contact us. Antenna Switch, Automatic Remote, Band Memory, 6 Easy to Operate – This antenna switch can be as easy to operate as simply pressing a button to select an antenna. Estimated Ship Date: Tomorrow. Hamplus automates HF + 50 MHz switching for 8 to 16 antennas and from 2 to 8 radios, including devices to connect multiple directional controllers to as many as 8 different antenna rotators. It provides all the operational features of the ShackLAN switches such as tri-level command system, macro programming, conflict notification, etc. Cut costs complexity in half. Either operator at this station can select any of three transceivers to connect to either the G5RV multi-band HF antenna, or the Yagi HF beam * Easy-To-Read Antenna Indicators-- Eight wide-spaced LEDs indicate the selected antenna * Long Relay Life: UL/CSA/VDE approved sealed relays with 16A switching current rating. The ASM 4221 is an antenna switch matrix for the frequency range from 1 to 30 MHz. Leads need to be kept short and the whole thing needs to be in an earthed metal case. 5 KW with up to 3:1 SWR through 50 MHz. Part Number: DMN-CX310A 4. Remote Switching, Bias Tees, Antenna Sharing Switches. The Kit consists of two separate boards: Audio Switch – does audio path switching and also responsible for controlling the ANT Switch. and controller for two rotators with command over RF cable. 8-54 MHz, 200-1000 Watts, Updated Features Include an LED Indicator for Antenna Selection and an LED to Indicate When in AS-1204F HF 6m Antenna Switch 12 Ant x 4 Radios Antenna Switch with 12 inputs by four output remotely controlled. It is intended for HF operation, 160 through 6 meters, and can handle 1. Aluminum cabinet painted in the dark gray color, having UHF type (SO-239) connections and DC 14v. All unused inputs are automatically connected to ground. FlexRadio Genius products allow one radio tuner, amplifier and antenna switch to do the work of more than twice as much gear. Features: Antenna Switch in Palm Size, could be Portable or Base Station. So far its working. Main thing I can think of is port isolation. Band-data and frequency reading, multi-function control consoles include support for all major brand transceivers with radio specific control cables. 5Ft) (M10) AT-1000PROII LDG Electronics Automatic Antenna Tuner 1. Never bothered checking what kind of impedance hump it creates vhf and higher. MFJ. With SO-239 inputs That Accept Cables Having Regular PL-259 Connectors. Inteligent band decoder and antenna memory. * Connectors: Teflon UHF-style SO-239 females Antenna switch with 8 inputs by one output remotely controlled. I replaced the front and rear panels with 3 mm-thick melamine coated MDF to suit this project. The tuner automatically selects one of four available antenna outputs (as assigned in bands by the operator) and matches the impedance of the chosen antenna output by transforming it to 50 Ohm with SWR below 1. The market leading high-linearity characteristics of the CA4034 HF Switch Matrix ensure problem-free operation, even under powerful in-band interference conditions. 0 out of 5 stars ( 1 ) Feb 11, 2017 · Pacific Antenna - Easy TR Switch Kit Description The Easy TR Switch is an RF sensing switch that can be used to switch an antenna between a receiver and transmitter. GOOD PERFORMANCE: Antenna sharing device is small in size, easy to carry and store, convenient to use and with good performance. Outstanding HF mobile performance Time Owned: 0 to 3 months. Antennas; Cable and Connectors; Part Type . And you will be able to tune your SDR receiver higher than 1. 97 out of 5 stars. Port Isolation (Typ) 5MHz = 80 dB 7 MHz = 70 dB 14 MHz = 60 dB 28 MHz = 48 dB Usage ACOM 04AT is a remote automatic antenna tuner for HF + 6 m with integrated four-way antenna switch. 5:1 below 150 MHz and 1. See more: Brand: Intellitron: Color: Blue: Number of Channels: 2: Impedance: 5E+1 Ohm: UPC: 810106910246: Manufacturer: Intellitron The Antenna Genius is designed to work with the FLEX-6000 or FLEX-8000 Series transceivers but will work with most modern HF radios. Instantly select any of 4 antennas, or center ground position. MFJ-4 Photo 1: I housed my antenna switch project in an ABS plastic case, 260 x 190 x 80 mm (width, depth, height). Works on HF, VHF and UHF Control for two Rotators. net Ltd MS-S3 Ham Amateur Radio Remote Antenna Switch. If you will be using this relay as part of the antenna switch in an amplifier, a good rule of thumb is to have at least 15db more isolation than you have amplifier gain. Aluminum cabinet painted in the white color especially developed to allow external assembly. But, not as much of a challenge, and that would take some of the fun out of it. You get a replaceable lightning surge protection that helps protect against distant lightning 2 Way Antenna Switch 100W 0-50MHz Aluminum Alloy BNC Connector Manual Antenna Conversion Switch with Cutoff and Ground Guard for SO-239 Connectors Price, product page $26. With out it inline the needle barely moves across the 40 channels. Homemade HF +50MHz Antenna tuner MFJ 4-Position Remote Antenna Switch The MFJ-4713 Remote Antenna Switch is designed to simplify your antenna setup by allowing you to connect up to four antennas using just one coaxial cable. . Relays tested to withstand 1,200V RMS. 8 - 30 MHz. In Stock. The MS-S7K6 is a 1-input 7 out UHF SO239 RF switch rated at 6kw and is switched wirelessly using a wired controller with built-in wi-fi at the radio end. 50 Ohm. 3), providing an optimum load The total CURRENT to all of your antenna loads (4 antenna ports) from Bias-T should not EXCEED 700mA. Plus, they handle 2,000 watts SSB and 1,000 CW. Antenna Switch, Automatic Remote, Band Memory, 6 Antennas to 1 of 3 Radios, Amp In/Out, Includes Relay Unit and RC-603WL Smart Control, Set Part Number: HPY-AS-61WL 4. EA4TX AS2x6 Remote Antenna Switch. 0 out of 5 stars ( 1 ) Includes the AS1x6 antenna switch and its RemoteBox1x6 controller. 3 Radios, 6 ant. 00; Shipping not included in the above pricing. Alpha Delta. They include simple relay boards for receive antenna switching applications, and higher power RF amplifier applications. Choosing the right antenna switch requires careful consideration of your specific needs and operating conditions. Home ANTENNA SWITCH. 2kW PEP, 1 kW CW. If you get a multi level version, you could switch the antennas with one, and LED's with the other. The control unit is on the left, and the remotely controlled switch is on the right This design is for a remotely controlled antenna switch, for which the control signals are sent over the coaxial cable to the switch, rather than Jun 3, 2024 · "This coaxial switch can be used reversely to connect one antenna to two radios, allowing you to switch between radios using the same antenna. RAAS-4a: 4 Position Remote Automatic Antenna Switch Kit. * Easy-To-Read Antenna Indicators-- Eight wide-spaced LEDs indicate the selected antenna * Long Relay Life: UL/CSA/VDE approved sealed relays with 16A switching current rating. Part Number: DMN-CX310A. The unselected antenna ports are grounded for protection and maximum isolation. Pricing: RAAS-4a Kit: $230. But when i have it inline my swr goes up to 1. Most viewed items Jan 8, 2009 · I've been trying my hand at building an antenna switch box. The switch box at the top of the tower contained 5 coax connectors, two DPDT relays, two diodes, an RF choke and a couple capacitors. Have used contact cleaner on it once. HF Yagi, HEXX Beam and Rotatable Antennas (163) HF Beam Antenna Stacking Switch Combos (5) HF Beam Antenna Stacking Switch Control Consoles (5) HF Beam Antenna Add-On Kits (3) HF Beam Antenna Stacking Switches (3) Get Results; Brand Mar 5, 2025 · HF Amateur Radio DIY for contesting antenna switch system SO2R connected two radios 2x6 2x8 band decoder control PCB build your own connect to N1MM+ logging Alpha Delta Coax Switches boast a precision-machined switch shaft and quadrant mechanism, ensuring heightened accuracy and stability in switching performance. HF/VHF/UHF compatible. Less Cost. HF Vertical Antennas and Packages (9) HF Transmit Four Square Hybrid Units (5) HF Transmit Four Square Systems (5) Control and Non-RF Cables (4) HF Beam Antenna Stacking Switch Control Consoles (3) HF Vertical Antenna Feedpoint Kits (2) Baluns, UNUNs and Chokes (1) HF Phased Vertical Relay Unit Parts (1) When the transceiver is powered ON, the Actuator re-connects the antenna for normal operating. ACS Sep 26, 2017 · GM6DX 4 Port Remote Antenna Switch Linear Hf Power Amplifier 1554mhz Ssb Low Power2025-05-11 12:53:49. At 6m, LDMOS amplifiers can have 30db gain, so that extra 15db margin will need to be made up by the input relay. Eliminate a tangle of troublesome coax and have a simple and near installation with just a single coax feedline. With a power handling capability of 1kW for HF and 500W for VHF frequencies, this switch supports a wide range of applications. Anteni. 00; Optional USB Interface: $40. Additionally, it is equipped with a brass ARC plug for surge suppression, providing added protection against electrical surges Car Antenna 38 inch Mobile Radios Antenna 144/430MHz with PL-259/SO-239/UHF Female Connector and White Antenna Mount 770R Station Antenna for Dual Band VHF/UHF Ham Mobile Radio Station Antenna Anteenna TW-103 3 Position Coaxial Switch for 144/440MHz HAM CB or HF/VHF/UHF Radio UHF Female (SO-239) Connector Plated Golden The MFJ-4712 2-position Remote Antenna Switch uses a single coax feedline to feed two antennas. Accepts cables with PL-259 Connectors. Other parameters, like the low insertion losses and high isolation values, further prove this antenna switch’s construction of a remote Wi-Fi Antenna Switch for HF that is an order of magnitude more economical than any wireless remote switch available today. F connections and DB-15 for remote control. Aluminum cabinet painted in black color, having UHF type (SO-239) for the R. Short circuit protection on RF cable RS-232 communication port Inteligent band decoder and antenna memory. Usage ACOM 06AT is an automatic antenna tuner for HF + 6 m with integrated four-way antenna switch. Type. 8 antenna ports, selectable individually or in any combination. It also includes a BandData input (2 BandData inputs with models: 2×6 or 2×8) so it can read the band in which the radio is operating and automatically switched the antenna. ACS014. Eliminate the tangle of troublesome coax and have a simple in-shack installation with just two feedlines! MFJ 1701 Antenna Switches make it easy to switch antennas or transceivers without disconnecting a coaxial line. Please DO DISABLE THE BIAS-T IN YOUR SDR RECEIVER IF YOU DECIDE TO USE THE BIAS-T IN THIS ANTENNA SWITCH. When in the active RX antenna position, power is passed to the remote RX preamplifier through the RX coaxial cable, using a bias-T circuit. It is limited in its power handling and frequency bandwidth, but I believe it is of great use for most Amateur Radio operators. com. Power hand Jan 20, 2014 · The four position switch selects the radio (two HF radios, including one with a VHF coax connector, and one VHF mobile) and the two position switch selects the antenna (the outside position is controlled by a five position Ameritron antenna selector and an inside two meter magnet mount antenna. DATA RANGE: The maximum transmit power of antenna sharer is 100W, and the frequency range is DC ‑160MHz. 7 -2. The SI-9332 is a non-blocking 32 x 32 HF switch matrix that allows up to 32 HF inputs in the 0. 3-WAY COAX ANTENNA SWITCH(W/SO-239 UHF JACKS) 3 Way Antenna Switchbox for Two Way Amateur Ham CB Marine VHF HF UHF Radio Uses. 95 MFJ-4713, HF 4-Position Remote Antenna Switch MFJ-1704, Antenna Switch, 4 Position - 2. These 6-position antenna switches can be used for either 50 to 75 ohm systems. The same antenna can be assigned to multiple bands. Oct 1, 2020 · This feature can be bypassed by the switch, so that the TX antenna can be used for both RX and TX. Antenna Control System, HF/VHF TX/RX coupler/switch 1. 5 out of 5 stars 275 Amazon's Choice This deluxe high power Antenna/Transceiver Switch has two ceramic rotary switches that let you select 1 to 6 antennas and 1 to 6 transceivers in any combination. RCS-8VX Ameritron remote antenna switch, 250 MHz, 5:1, PL The store will not work correctly in the case when cookies are disabled. 0. HF antenna switch matrix. It switches up to five coax fed (SO-239) antennas via one main feed-line. For my application I placed my antenna switch in the shack. All antenna inputs are switched to ground when not in use. These switches have a low-loss micro-strip cavity design, positive detent switching, master antenna ground function, a front panel removable arc-plug surge protection module, and excellent HF through UHF performance. Automatic operation 10W Antenna Switch, DC-500MHz 50Ω Manual Switching High Isolation for Ham Radio AS-1702 2-Position HF/VHF/UHF Antenna Switch with SO-239 Connectors 2. Ar Amplifier Research 1w1000 1w 100khz-1000mhz Rf Ameritron's Remote Coax Switch lets you remotely switch up to eight HF antennas so you can replace 8 coax feedlines with a single coax. It comes in a package with the controller included. There is no need to run long wires from your radioshack to the antenna. The switch will let those signal pass thru, no problem. Thereby, the signal path is loss-free. Negligible insertion loss. Activating Channel B disconnects the dipole leg from the RF path and routes the RF signal to the QVA. Here we take a look at a cool little antenna switch that is both versatile and super cool as it supports and promotes development within ham radio. 50 - 75 Ohm loads. The switch box components (Figure 3) are housed in a 26 cm x 18 cm x 10 cm, Velleman G378 PVC enclosure. The antenna switch comes with 2 separate modules: 1) the WiFi switch control module 2) relays and connectors module Delta's products for HF/VHF/UHF transmit and receive signal distribution include high power transmit matrices, coaxial transfer switches, coaxial relays, receive matrices, and receiver multicouplers plus matrix control units and serial interfaces for remote control and status monitoring of the transmit and receive matrices. 6-88 MHz. Select 1 of 6 antennas. com FREE DELIVERY possible on eligible purchases Activating Channel A causes RE1 to switch from Antenna-1 to Antenna-2. The wi-fi connected the first time and has never dropped the connection. Please see the details below for complete power-handling characteristics. Apr 14, 2024 · Pardon my ignorance completely new to remote antenna switches Desire is to have 1 feed line come into the shack 2 transmitters 100w small antenna farm like to have 5-8 HF, VHF, UHF operating frequencies looking about the www a few remote antenna switches mention HF-VHF but none mention UHF. The AS1x8 Remote Coax Switch lets you remotely switch up to 8 HF antennas so you can replace 8 coax feedlines with a single coax. The ESP8266 Wi-Fi Micro-Controller Module: A Little Wonder Feb 26, 2019 · A manual antenna switch comprises a flip or rotary switch with some antenna sockets. When the power supply are disconected, all inputs are connected to ground. HF, UHF female/SO-239s, Each. EA4TX Antenna Switch 2x2. Diamond Antenna CX-310A Heavy Duty Wideband Coaxial Switches will usually satisfy your antenna switching requirements. The antenna is mounted using the Breedlove stake pocket mount in the forward left stake pocket of the truck bed. You can also plug in an antenna tuner, wattmeter, linear, etc so it is always connected to the antenna and transceiver selected. 8 Vdc. Build a Remote Control Antenna Switch Figure 1. I have around another 30 to 60 days before there will be any new SDR radios will be put into service. RF sensing for radios that do not have a keying output when transmitting Good Isolation between transmit and receive ports. The Hofi HO 600 remote coaxial antenna switch is designed to indoor use. Jun 19, 2024 · Antenna: Intellitron AS-1702 2-position HF/VHF/UHF Antenna Switch with SO-239 Connectors, Die-Cast Aluminum Housing, Frequency Range 0. com: Anteenna TW-103 3 Position Coaxial Switch for 144/440MHz HAM CB or HF/VHF/UHF Radio UHF Female (SO-239) Connector Plated Golden : Electronics Feb 20, 2025 · Being a 2 Position switch, this coaxial antenna switch allows for a smooth switch between 2 radios/1 antenna and 1 radio/2 antennas connection. 5kW. 78 5% off coupon applied Save 5% with coupon Oct 1, 2020 · This feature can be bypassed by the switch, so that the TX antenna can be used for both RX and TX. That says you can switch one antenna to four receivers. The operating efficiency is also superb because of the switch SWR rating below 1:2:1. This MFJ 2-position remote antenna switch uses a single coaxial feedline tofeed two antennas, DC power and control signals -- no power or control cable needed. Chris, VE2VAE 2-POSITION COAX SWITCH 0-600MHz 1kW CW UHF CONN CX-201U COAX SWITCH Antenna Switch RADIO ACCESSORIES. Composed of the AS-61VR and RC-603VR set. Jetstream 3-Position Coaxial RF Switch RX AUDITE SDR SPLITTER/SWITCH Hi-Z Receive antenna array phasing controllers Green Heron GH Everyware GHE Select-8 antenna switch EA4TX RemoteBox LDG DTS-4 Desktop Antenna Switch DX Engineering Remote Antenna Switch High Power Antenna Switch by Like many hams I have several radios and several antennas. Handles 2kW PEP for 50-75 Ohm l The CA4034 HF Switch Matrix has a low noise figure ensuring high system sensitivity, for improved reception of low amplitude signals. 5Ft) (M10) 2 Way CB/HAM Antenna Coax Switch 100W 1-30MHz Optional SO239/BNC Connector (BNC) The coax switch is a device used in telecommunications and broadcasting systems to route signals between different coaxial cables. When the power are switched off, all antenna inputs are routed to ground for protection purposes. 1-500 MHz, and Impedance 50 ohms. Automatic Antenna Selection – If your transceiver provides band data, it can easily be programmed by the operator to automatically select an antenna when a new band is selected. MUOS & Legacy TACSAT Antenna Switch, MUOS/UFO/DAMA 243-380 MHz. Non-simultaneous operation. Company Features. It achieves a phenomenal port isolation of 82 dB on 40 meters and 69 dB on 10 meters. , Each Part Number: ETX-REMOTEBOX2X6 5. Ideally a second switch could select which radio to connect to. Key information from the antenna controller will be available from the switches front panel, and via Ethernet. 95. Up to 4 Antenna Ports to 1 common RF Output. I still have an antenna switch I made nearly 30 years ago done with that style of switch. 97 out of 5 stars Selecting the Right Antenna Switch. Components Switch Automatic Antenna Switch with 6 antennas by 3 radios and one linear amplifier. F connections and DB-25 for remote control. Jan 20, 2015 · Alpha Delta Coax Switches have a precision-machined switch shaft and quadrant mechanism for more accurate and stable switching performance. ACOM 2000SW 10 Port 5kW Remote Antenna Switch and 2000S Selector Console, Auto Antenna Bandswitch Interfaced with 2000A Amplifier RCU, 120 VAC, Set Part Number: AOM-ASW-120 5. It has many applications including the connection of antenna inputs to receivers. 8 - 60MHz (Useable to 150MHz), * Power rating 1500W, * 50/75 Ohm, * Outside box fully enclosed & weather protected, * SO-239 connectors, * Stainless steel bracket with U-bolt for masts up to 38mm (1. 1kW 0-500Mhz Xmit Switch Either 1 Radio with up to 3 Antennas, or 1 Antenna for Up to 3 Radios; SPECIFICATIONS: ROTARY SELECTING SWITCH AS-603UR Automatic HF, VHF and UHF Wireless Antenna Switch & Rotator Control US$ 953,00 Automatic Remote Wireless Antenna Switch. FIGURE 3. This then allows automatic switching from the receive only to the main antenna when going from RX to TX mode. etkqqajsordcdsstopybndufhrecyuxdpuzhaytsqrgdv