Ground Radios
Showing all 77 results
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M-29
$20.00M-29, M-29A, or M-29B Microphone with U-77 plug (no choice) Used
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RT-441B
$200.00TRC-68 Transceiver 225-400 Mhz AM. 1960's vintage transceiver basically same as RT-323/VRC-24 rated 16 watts minimum 225 to 400 Mhz. As pictured no case no dynamotor/power supply. Voltages required 26.4vdc 125 vdc 300 vdc. Utilizes the following tubes. 7/5670 10/5654 6442 4x150d 7554 6/6j4 6/5670 4/ 5763. 15.2 x 9.5 x 10.2 47 lb sh. Excellent condition
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GRC-106-A1A1A2-TST
$65.00Module under chassis from RT-834. Used Tested.
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GRC-106-A1A1A2
$40.00Module from RT-834. Used not tested.
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GRC-106-A12-500020-TST
$100.00RF AMPLIFIER module for RT-662 and RT-834. Used Tested.
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GRC-106-A12-500020
$50.00RF AMPLIFIER module for RT-662 and RT-834. Used not tested.
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GRC-106-A11-500019-TST
$50.00DC-DC CONVERTER module for RT-662 and RT-834 Used tested.
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GRC-106-A11-500019
$25.00Experimenter item. GRC-106-A11 DC TO DC CONVERTER REGULATOR for RT-662 and RT-834. Requires 27VDC and produces -30VDC and +125VDC as well as 6.4VAC 400Hz for RF Amplifier filaments. Schematic and connector included. Used not tested.
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GRC-106-A10-500018-TST
$50.00RECEIVER AUDIO module for RT-662 and RT-834. Used Tested.
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GRC-106-A10-500018
$25.00RECEIVER AUDIO module for RT-662 and RT-834. Used not tested.
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GRC-106-A9-503249-TST
$50.00MHZ SYNTH module from RT-662 or RT-834. Used Tested.
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GRC-106-A9-503249
$25.00MHZ SYNTH module from RT-662 or RT-834. Used not tested.
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GRC-106-A8-500016-TST
$50.00TRANSLATOR module for RT-662 and RT-834. Used Tested.
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GRC-106-A8-500016
$25.00Experimenter item. GRC-106-A8 TRANSLATOR has 2.85Mhz crystal filter, 30Mhz crystal filter, and 20Mhz crystal filter. Used in the transmitter section for RT-662 and RT-834; has Low, Medium, and High frequency mixers that use other oscillator inputs to produce the final output frequency 2-29.999Mhz. Power input 20VDC. Schematic included. Used not tested.
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GRC-106-A7-500015-TST
$50.00RECEIVER IF module for RT-662 and RT-834. Used Tested.
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GRC-106-A7-500015
$30.00Experimenter item. GRC-106-A7 RECEIVER IF balanced modulator for RT-662 and RT-834. 1.75MC SSB crystal filter. 1.75Mc IF Amplifier and AGC circuits. Power input 20VDC. Schematic and connector included. Used not tested.
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GRC-106-A6-500014
$25.00FREQ DIVIDER module for RT-662 and RT-834. Used not tested.
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GRC-106-A6-500014-TST
$50.00FREQ DIVIDER module for RT-662 and RT-834. Used Tested.
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GRC-106-A4-501029-TST
$50.0010 & 1 KHZ SYNTH module from RT-834. Used Tested.
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GRC-106-A4-501029
$25.0010 & 1 KHZ SYNTH module from RT-834. Used not tested.
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GRC-106-A4-500012-TST
$50.0010 & 1 KHZ SYNTH module from RT-662. Used Tested.
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GRC-106-A4-500012
$25.0010 & 1 KHZ SYNTH module from RT-662. Used not tested.
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GRC-106-A3-500011-TST
$75.00Frequency Standard module for RT-662 and RT-834. Used Tested.
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GRC-106-A3-500011
$25.00Frequency Standard module for RT-662 and RT-834. Used not tested.
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GRC-106-A2-500010-TST
$50.00100 KHZ SYNTH module for RT-662 and RT-834. Used Tested.
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GRC-106-A2-500010
$25.00Experimenter item. GRC-106-A2 100KC SYNTHESIZER used in RT622 and RT834. Contains crystal oscillator, mixer, wideband amp and 10.747 Mhz CTS Knights 961-0175 crystal filter. Power input 20VDC. Schematic and connector included. Used not tested.
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PP-282
$50.00PP-282/GRC Internal Power Supply (24 Volt). Input 25.2 volts (20 to 32 volts) 1.23 amperes max. Output 136 volts dc (105 to 185 volts) 0.118 amperes (J1V) Used Vibrators bad. No vibrators available seperate. 5.7×2.9×4.1 7 lbs sh.
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CX-1209
$29.00Power Cable Assembly Power cable between CY-590/GRC Battery Box and RT-70/GRC Receiver Transmitter. (L2H) Used 6 foot
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RT-70
$99.50* GRC 47 – 58 Mhz FM Transceiver (S2U) Used w/Manual
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MD-522A
$195.00MD-522A/GRC MODEM modulator-demodulator for GRC-106/106A HF radio and teletypewriters TT-4A TT-76 TT-98 UGC-4 or UGC 74. Permits tranception of voice narrow (NSK) or freq (FSK) shift keying freq diversity and NSK +voice. One-way or duplex Send Receive. Internal loop voltage 120 VDC 60 ma max. Has 2BP1 CRT U-77 mic & 600 ohm audio connections. Less Meter. Requires 24 VDC 1.4 A; 7x18x13 41 lbs sh.
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PL-UGC-74A
$17.00PARTS LIST for UGC-74A partial repro
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OM-UGC-74A
$17.00OPERATOR’S MANUAL for UGC-74A part-repro
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29935-2P
$25.00PLUGS (2 required) for MX7777; (N2H) Unused Price each
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MX-7777A
$39.95SUPPRESSOR protects vehicule radios VRC-12 VRC-53/64 & GRC-106 from damage by voltage transients. Input 28 VDC; output < 36 VDC. Has 50 amp circuit breakers for Overload & Short; diode overheat protection & manual (BATTLE) override. Missing rubber protective cover over breaker switch. 5.3×7.3×6.8. 11lbs sh. (K2WD3TC3J) Used
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CX-10171
$29.00ANTENNA CABLE for GRC-106 approx 40 inches long. 4 lbs sh. Used
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CX-10099
$27.00INTERCONNECT CABLE for GRC-106. Dogbone connects RT-662 / RT-834 to the AM-3349 amplifier. used
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MT-3140-MO
$36.00MOUNT ONLY, no side plates for GRC-106/GRC-106A. 25lbs sh. (E2Q) Used
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IM-TM-5820-520-10
$18.00OPERATOR'S Manual for Radio Sets AN/GRC-106 and AN/GRC-106A (G1O) Original.
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3349-INV
$45.50* Inverter from AM-3349 /GRC-106 which contains the DC – DC supply for the High voltage power supply that powered two 4CX350F tubes to 400 watta PEP. Power input is 24VDC. This supply produced 500 VDC plate and screen grid supply for 8233 driver tube and screen grid for PA tubes. Also 2400 VDC plate voltage for PA tubes. Transformer and components are mounted to irregularly shaped casting. With schematic. (E2T) 7x18x6.9 21 lbs sh.
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2A6A1-400HZ
$40.00* DC-AC 400 HZ INVERTER from AM-3349. Input 26 VDC Designed outputs 120 VPP 400 hz and 156 VPP 400 hz. Also 12.6 VPP 400 hz 600 ma for filaments. Components mounted in irregularly shaped casting. Transformer is not removeable. Removed from equipment. With schematic. 2.3×6.6×4.9 5 lbs sh. (N1UL2V)
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AM-3349-UR
$595.00P/O GRC-106 system Used Reparable with original meters (back warehouse)
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AM-3349-AI
$395.00AM-3349/GRC-106 POWER AMPLIFIER amplifies 100 MW output from RT-662/834 to 200 W AM or 400 W PEP. Uses two 4CX350A tubes in PA and 7-1000 pf 5 KV vacuum capacitor. Controls for ANT TUNE and LOAD 50 ohm line Test Meter Function and system ON-OFF. LESS meters Antenna Tune Load & Test. Requires 28 VDC 1000 W max. 9x18x13 77 lbs. USED-AS-IS no meters.
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RT-834-UR
$400.00RT834/GRC-106A covers 2 to 29.999 MHz USB-AM-CW-FSK; tunes using 6-decade mechanical switiches to .1 KHz increments plus vernier. Exciter output 100 MW. Controls for Service Selector, Squelch, BFO, VOX, and other audio functions. LESS Signal Level meter. Requires 24 VDC 10 amps; 7x18x13 56 lbs. sh. Used Reparable LESS meter
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RT-662-UR
$275.00GRC-106 TRANSCEIVER covers 2 to 29.999 MHz USB-AM-CW-FSK; tunes using 5-decade mechanical switiches to 1 KHz increments plus vernier. Exciter output 100 MW. Controls for Service Selector PA Load Squelch Noise Blanker BFO and other audio functions. LESS Signal Level meter. Requires 24 VDC 10 amps; 7x18x13 56 lbs. sh. Used Reparable not tested/LESS meter
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MM-MD-522A
$46.00MANUAL for MD-522A part. repro
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MM-TRC-68
$46.00Maintenance Manual AN/TRC-68/VRC-24 Repro
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MM-GRC-106A
$75.00AN/GRC-106A RT-834 AM-3349 Maintenance Manual Repro
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C-435
$23.00C-435/GRC CONTROL plugs into MT-297 mount and allows duplex use and re-transmission of GRC-3 thru 8 radio systems. Meter is the same as on the RT-68 series transmitters. Sh Wt 7 lbs (P2B)
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C-434-U
$65.00Local Control for GRA-6 system Allows remote control of radio by field phone and wire. Has hand crank generator Maybe G-25 OR G-41 (Q2W) Used
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MM-VRC-8-9-10
$18.00Maintenance Manual for AN/VRC-8 VRC-9 VRC-10 RT-66 RT-67 RT-68 PP-109 PP-112 PP-281 PP-282 MT-299 repro.
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CX-1211
$22.00Dogbone interconnect cable RT-66, RT-67, RT-68 to PP-109, PP-112 units (C6P). Cover over wiring between connectors cracked/damaged/missing, wiring intact.
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RT-68
$150.00TRANSCEIVER 38-54.9 MHz FM used in vehicles from 1950's until Vietnam era FM continuously tunable or 100 KHz-step channels. Receives and transmits both voice and 1600 Hz ringing FM; range 10-15 miles. Receiver circuit has variable 1st IF 4.45-5.45 MHz and fixed 1.4 MHz 2nd IF; also squelch and 600 ohm audio output. Transmitter uses crystal-controlled oscillator and oscillator power amp; power output 2 watts (LO) or 15 W (HI). Also meter to monitor xmiter filaments and 90 V input. Requires PP-109 or PP-112 power supply. Tubes 4/1U4 2E24 2/1A3 2/1L4 4/1R5 2/1AE4 1S5 4/3Q4 3A4 3/3A5 2/3B4 6AK5. 9x13x11.3 42 lbs. (Q2V) Used not tested.
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R-109
$69.50RECEIVER same externally as R-108 27 to 39 MHz FM continuously tuneable variable squelch and audio output impedance 600 ohms. 4.3 MHz. I.F. with tubes 3/1U4 2/1L41A3 2/3A4 1S52/3Q42/6AK5 & 0B2. Voltages req. 135 VDC @ 70 MA. and 6.3 VDC 2 amps. Size: 9x13x7 1/2; wt: 32 lbs. (L2W) Used