25 results for hf antenna relay switch found in 0.000 seconds

hf antenna relay switch  in HAM Radio 2009

HAM Radio 2009 by MFJ Enterprises, Inc.

4
automatically tunes any unbalanced antenna ultra fast 20,000 ... virtualantennatm memories antenna switch efficient l-network matches 6- ... tune any coax fed or random wire antenna 1.8-30 mhz at full 200 watts ssb/cw it ... digital swr/wattmeter with backlit lcd antenna switch for 2 antennas built-in radio ... memory system gives you 4 antenna memory banks for each of 2 antenna ... connectors you can select up to 4 antennas on each antenna connector each antenna ... complex impedance r and x -of your antenna computes the l-network values needed ... forward/reflected power frequency antenna 1 or 2 l/c tuner values on/off ... highly efficient l-network 10 amp/1000v relays rf duty silver mica capacitors 61/2 ... 17995 stand-alone automatic ship code a antenna tuner for any transceiver that has an ...
 
22
mfj desktop or remote antenna switches desk/remote 6/4 pos antenna switches ... antenna switch on your desk or place it out-of-way ... use a remote control a simple rotary switch lets you select 1 of 6 antennas all ... easy-to-use just one simple rotary switch there are no complicated computer ... mfj-4714 $79.95 like mfj-4716 but switches between four antennas mfj-4714rc $39.95 ... -position remote control for mfj-4714 4 antenna desktop/remote antenna switch cat-5 ... cable for antenna switches mfj-5262 $6.95 7 cat-5 cable with ... /connectors this mfj 2-position remote antenna switch uses a single coaxial feedline ... to feed two antennas dc mfj-4712 power and control signals ... needed ship code b it s perfect for switching from hf to vhf no more unplugging ...
 
hf antenna relay switch  in MFJ 2006 Catalog

MFJ 2006 Catalog by MFJ Enterprises, Inc.

11
in Ham Radio Accessories 11 Mobile AntennaMatcher Matches HF mobile antennas 10 through ... of capacitance 120-470 pF to add at antenna feed point to ground to form L-network ... with antenna. Gives you more power out. Handles 300 ... . Tiny 3 1/2Wx3Hx1 1/4D inches. Mobile Antenna C-Matcher Matches HF mobile antennas ( ... Meters by adding C (capacitance) at the antenna feedpoint to ground to form L-network ... with antenna. 11 values of switchable capacitance 30 pF-2000 pF. 600 Watts. ... range? MFJ- 914 transforms your antenna impedance by as much as 10 times! Puts ... nearly any antenna into the range of your automatic or ... compact 6Wx4Hx2 1/2D inches. RF Bypass Switches Connect your antenna and transceiver to ... this MFJ RF Bypass Switch and you can switch in or bypass your antenna tuner, linear ...
 
17
MFJ RF Sense T/R Switch Automatic T/R Switch senses transmitted RF and switches your ... antenna from receive to transmit using a relay ... . Shorts your receiver antenna input to ground to protect your ... other use. Instead of using RF sense to switch the antenna, a control line input lets ... your key/keyer or PTT line switch the antenna. Adjustable time delay circuit gives you ... delayed switching. All modes. 200 Watts SSB PEP. Measures ... Code A MFJ-1708 $69 95 Ship Code A Rig/Antenna RF Safety Switch MFJ- 1703 keeps your ... radio because you forgot to change your antenna switch! 1.8 to 30 MHz. Your transceiver ... is always hooked up to one of two antennas! Connect two rigs and two antennas and ... switch to different combinations. 300 watts ...
 
hf antenna relay switch  in AES Ham Radio Catalog

AES Ham Radio Catalog by AES Amateur Electronic Supply

16
Line at www.aesham.com AES IC-703 PLUS HF QRP Transceiver For home, shack, mobile ... 6VDC. Similar to the IC-706 series, but HF 6M without VHF/UHF. Builtin, relay-type ... automatic HF antenna tuner; 105 memories; Memory keyer; ... capacity external battery pack and antenna options. Dim: 6.5"w x 2.w"h x 7.875"d; ... only for AH2B, AH4 80-6M 120W auto wire antenna tuner, AH703 40/20/15/10/6 20W 4.6' ... antenna, BC155A Battery charger/BP228, BP228 9. ... CW SSB Collins Filters IC-746PRO HF/VHF All Mode Transceiver Covers 160-10M ... memories (10 memo pad PSK-31; Built-in HF-6M automatic antenna tuner; Two antenna ... connectors for HF/6M; IF-DSP noise reduction, auto notch ... only for AH2B, AH4 80-6M 120W auto wire antenna tuner, CR338 High stability crystal ... hand mic, OPC025D DC cable, PS125 25A switching power supply, SM20 Stand mic for base ...
 
75
ANTENNA TUNERS ACCESSORIES 99 1-800-321-3594 ... @aesham.com AES AT-200Pro Automatic Antenna Tuner The first auto tuner specifically ... 3-D memory system allowing up to eight antenna settings to be stored for each ... 229.99 AT-100Pro Automatic Antenna Tuner This desktop tuner covers all ... MHz, and will automatically match your antenna in no time. It features a two-position ... antenna switch, allowing you to switch instantly between two antennas. The AT- ... includes over 2,000 memories for each antenna, automatically storing the tuning ... radio... $49.99 Z-11 Pro Automatic Antenna Tuner The Return of a Legend! The ... state-of-theart processor-controlled Switched-L tuning network. It will match dipoles, ... , inverted-Vs or virtually any coax-fed antenna. With an optional LDG balun, it will ...
 
hf antenna relay switch  in TS-570D(G) HF Transceiver TS-570S(G) HF+6m Transceiver

TS-570D(G) HF Transceiver TS-570S(G) HF+6m Transceiver by Kenwood Communications Division

5
speed increases, allowing for easier switching between keying hands. And during CW ... . The KEY polarity and Hi/Low tones are switchable to match your RTTY device (TU, MCP). ... tones settings plus a 1750 Hz tone and switchable Narrow/Wide deviation modes. The sub- ... in all models. Other Features Automatic Antenna Tuner The built-in Automatic Antenna ... 1.8 and 28 MHz Amateur bands. And dual antenna connectors on the TS-570D(G) are an ... TS-570S(G) has one connector each for HF and 6m.) VS-3 The VS-3 option provides ... 2 Radio Control Program also allows the HF operator to set-up and program multiple ... the menu and the remote jack control relay. Hot Receiver Section The wide-band ... -class models. The full/semi break-in switching and delay time settings are fully ...
 
6
System (KSS) effectively puts an HF transceiver in your hand, allowing you ... at a baseball game while operating the HF transceiver safely installed in your ... the convenience of LCD confirmation of HF frequency. Its not just freedom youll ... )* has been wired to your TS-570D/S(G) HF transceiver, all you need to carry is ... signals to the Transporter, which also relays your voice to the HF radio. In return, ... HF signals are transmitted back to the ... allows you to transmit and receive HF signals, set frequencies, switch ... . Innovative concept allows the HF operator freedom to walk and talk with ... extremely effective in freeing the HF operator from his shack. The DTMF keys ... . For example, you can confirm HF frequency visually on the LCD panel of ... via TNC (AX.25), and now even more HF functions are accessible: XIT, mode ...
 
hf antenna relay switch  in Far Circuits

Far Circuits by Far Circuits

10
9.00 73s Dec94 CARRS CORNER SINGLE BAND HF PREAMP $5.75 73s Oct94 CARRS SIMPLE ... $5.25 73s Nov93 REMOTE TUNED ACTIVE ANTENNA/CORNELL (2 BD SET) $5.50 73s Mar92 ... DETECTOR $6.25 CQ Feb97 BEVERAGE ANTENNA SWITCH USING THREE REED RELAYS BY GARY ... Aug 04 DOUBLY BALANCED H MODE MIXER FOR HF BY IK4AUY http://xoomer.virgilio.it / ... $9.00 QST Sep01 THE AMRAD ACTIVE LF ANTENNA BY GENTGES (2 BD SET) $9.50 QST Nov97 ...
 
11
14.50 73s Sep99 PORTABLE 2 METER J-POLE ANTENNA BY WA8TXT $4.50 73s Jun97 MAXIMIZE ... 5.50 ARRL W1FB QRP NOTEBOOK 1991 QSK TR SWITCH (FIG. 4-24) $4.50 ARRL W1FB QRP ... NOTEBOOK 1991 BREAK-IN DELAY TR SWITCH (FIG. 4-26) $4.50 COMM QUARTERLY Winter ... BASE MONITOR $4.50 CQ Feb97 BEVERAGE ANTENNA SWITCH using three reed relays BY $4. ... $6.00 CQ Jan91 AUTO BEAM-AIMER HD-73 ANTENNA ROTATOR (INCLUDES PART PLACEMENT ... $5.50 MONITORING TIMES Jan97 THREE ANTENNA SWITCH SELECTOR SWITCH BY W1FB $4.50 ... NCJ May/Jun95 AUTOMATICALLY SWITCHED RECEIVER BAND BASS FILTER BY BROCK- ... TWO-METER REFLECTIVE SP4T PIN DIODE SWITCH $7.75 QEX Sep/Oct00 NARROW BAND-PASS ... FILTER FOR HF BY WILLIAM SABIN $4.50 QEX Jul/Aug99 ... DIPLEXER FILTERS FOR AN HF MOSFET POWER AMPLIFIER BY SABIN (6 ... Sep/Oct98 REMOTE BANDSWITCH BUG CATCHER ANTENNA RELAY BOARD BY PAUL PROTAS $6.50 QEX ...
 
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hf antenna relay switch  in TS-2000/2000X TS-B2000 All-Mode Transceiver

TS-2000/2000X TS-B2000 All-Mode Transceiver by Kenwood Communications Division

2
the CMD unit on the 440MHz band. The HF signal received by the TS-2000/2000X/ ... B2000 is relayed to the CMD unit on the 144MHz band. You ... can confirm the HF frequency on the LCD of the CMD. The TS ... shack. Alternatively, you could enjoy HF access via the multibander in your ... signals to the Transporter, which also relays your voice to the HF radio. In return, ... HF signals are transmitted back to the ... allows you to transmit and receive HF signals, set frequencies (with LCD ... confirmation), switch memory channels, and much more all ... -duplex operation with access to such HF functions as RIT/XIT, mode switching ( ... reduction, noise blanker on/off and antenna switching among other functions. Other ... -off Enhanced Operating Ease Automatic Antenna Tuner The built-in antenna tuner which ...
 
hf antenna relay switch  in Electronic Components 2009

Electronic Components 2009 by Digi-Key Corporation

534
radios · integrated high-isolation sp3t antenna switch · simple application circuit ... reading range of up to 5m with a single antenna and up to 10m with a multi-antenna ... connection of up to 4 external antennas enables realization of multi-antenna- ... · receiver data rates 40 320kbps · antenna connectors 4 x sma connector 50 · ... outputs 1 optocoupler 24vdc/30ma 1 relay 1x no/nc 24vdc/2a · inputs 1 ... sli my-d vicinity stm lri512 tag-it hf-i · processable safety features ... e.g my-d vicinity and my-d proximity · antenna integrated · reading distance 7cm with ... in addition tuning and quality of the antennas have to be taken into consideration · ... of up to 10cm by using the integrated antenna by using the external antennas ... distances of 7cm antenna size 30mm x 40mm respectfully 14cm ...
 
536
x 10mm · weight approximately 40g · relays 3x normally open contact load capacity ... you can realize your own individual antenna arrays combined with our i-scan long ... range readers the dynamic antenna tuner id isc.dat-a is designed for ... calibrating and tuning of rfid antennas with an operating frequency of 13.56mhz ... the parameters for setting the antenna are measured on the board under ... operating conditions the antenna tuner is also able to disconnect the ... antenna circuit through an electronic switch up to a certain power the id isc.dat is ... driven over the hf line the antenna tuner thus functions as a so-called ... status can be sent to the host over the hf line dynamic antenna tuning board ... · maximum transmitting power 10w · antenna switch electronic switch · antenna ...
 
hf antenna relay switch  in DSP Receiver NRD-545

DSP Receiver NRD-545 by Japan Radio Co. Ltd.

1
-In Speaker nTuning Dial Lock nUp/Down Switch nRecord Output nUser-Defined Function ... set to on/off by setting the timer. Relay contact output can also be turned on/ ... GND H1-Z L0-Z ANT SW MADE IN JAPAN HF ANT AC DC13.8V MODEL SERIAL NO. RG MASS ... 10Hz steps) Notch tracking range 10kHz Antenna impedance: 50 ohms (Lo-Z terminal) 600 ... ohms (Hi-Z terminal) Antenna input attenuator: Approx. 20dB AGC ... AF output varies 10dB or less for the antenna input of 3 V to 100mV Release time: ... 9.99kHz (except for AMS, FM and WFM). Antenna connector (low impedance) Antenna ... switch Antenna terminal (high impedance) Line output ( ... connector AC voltage selector Wide band antenna connector 47 48 49 50 51 52 53 54 55 56 ...
 
hf antenna relay switch  in Amateur Radio Gear

Amateur Radio Gear by Ramsey Electronics

2
1-2 watt transmitter 4 Built-in T/R relay automatically switches between receive ... Most receiver front-ends optimized for HF don't work well at LF. We designed the ... filter along with an overload resistant switching mixer squashes spurious birdies and ... . Hook-up is a snap, with built-in antenna switching between regular and LF ... antennas. All signals are converted up to 4 MHz, ... to 4.136 MHz its that easy. We give you antenna hints as well as web links for info on ... 400KHz! 4 Easy hook-up with built-in antenna switch 4 Works with any short wave ...
 
 
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