Amplifiers
Showing all 7 results
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TERM-612
$5.00Strip Line 50 ohm 20 watt Termination Dummy Load. Part of TN-612 Pre-Post selector (D1V) Has to be mounted to heatsink.
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A1007-1-YY
$125.00Norlin RF Amplifier Used Reparable
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Sale!
612-KIT
Original price was: $74.50.$49.50Current price is: $49.50.Both Coils & Variable Capacitor from TN-612 Preselector. (O2L)
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612-CAP
$29.50Variable Capacitor from TN-612 Preselector Three section fully shielded variable capacitor 35 – 300 pf per section. Each section is shielded from the others. The isulation material looks like ceramic. Very high quality. 10×2.7×3 6 lbs sh. (O2L)
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TN-612
$345.00AMPLIFIER/PREPOST SELECTOR consists of RF preselector and broadband power amp. Pre-selector operates in four bands 1.8-3.6 3.6-7 7-14 and 14-30 Mhz. Microprocessor-controlled unit has no front panel controls except ON-OFF and indicators for OV, DE, OVL, ATT, BITE, TUNE; unit is remotely controlled by the associated transmitter/receiver system. Frequency is selected by twelve Kilovac(or equal) HC-1 vacuum relays and nine mini-coax relays along with motor interface adapters, plus silver-plated coils and 3-gang variable capacitor. Relays actuated by driver transistors. RF power amp uses four transistors S15-28 T9-0664 and two MRF-466 as output amplifiers. P/O GRC-215 HF-SSB system; no further info at this time. Requires 115/230 VAC 50-60 Hz; 4.5x19x17 46 lbs sh. (D3E) Unused
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WESTREX-9200B
$155.00DRIVER AMP uses two 8117 tubes which drove 4CX3000A in separate amp (not available). Continuously tunable 1.5 to 31 MHz; has meter to monitor volt levels. Requires 115/230 VAC 50-400 Hz; 819×8.5×21 150 lbs sh. Used
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ER-10-1231
$2.50* TRANSISTOR AUDIO AMPLIFIER w/5- transistors on-off-volume and tone controls. Inputs for ceramic or crystal phone cartridges. Other possible uses as homebrew receiver intercoms child's projects. Use with 8 or 16 ohm 3" or 4" speaker. Req 6-9 V AC or DC; with schematic, no hardware. 1 1/2×2 1/4x 3 1/4. (O1WI8P) NEW