GENERAL |
Type: | Amateur VHF transceiver |
Frequency range: | 144-146 MHz |
Tuning steps: | Continuous, analog |
Frequency stability: | Less than ±2 KHz @ -10 to +60°C (14 to 140°F) |
Mode: | FM / SSB / CW |
Channels/memory management: | Four XTAL-controlled (Optional) |
Repeater shift/offset: | -600 KHz |
Power supply: | 13.8 VDC (2-pin connector). Mains option |
Current drain/power consumption: | RX: Max 900 mA @ 13.8 VDC TX: Max 2.8 A @ 13.8 VDC |
Antenna impedance/connector: | 50 ohm / SO-239 |
Dimensions (W*H*D): | 230*110*260 mm (9.06*4.33*10.24") |
Weight: | 5.4 Kg (11.9 lb) |
Other features: | NB. RIT. VOX. Center meter. |
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RECEIVER SECTION |
Receiver system: |
Single conversion superheterodyne SSB/CW) IF: 10.7 MHz
Double conversion superheterodyne (FM) 1st IF: 10.7 MHz 2nd IF: 455 KHz
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Sensitivity: | FM: 0.4 uV (20 dB S/N) SSB/CW: 0.5 uV (10 dB S/N) |
Selectivity: | FM: 16 KHz (-6 dB), 32 KHz (-60 dB) SSB/CW: 2.4 KHz (-6 dB), 4.8 KHz (-60 dB) |
Image rejection: | |
AF output power/speaker: | ? W at ?% distortion / 8 ohm |
External speaker connector: | 3.5 mm, 8 ohm |
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TRANSMITTER SECTION |
RF output power: |
FM/CW: Max 10 W
SSB: Max 10 W (PEP)
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Modulation system: | FM: Variable reactance phase modulation SSB: Balanced modulation |
FM deviation: | ±5 KHz from factory (max ±15 KHz) |
Spurious emissions: | Less than -60 dB |
Microphone impedance/connector: |
500 ohm / 3-pin (Metal locking ring connector), very early version
500 ohm / 4-pin (Metal locking ring connector), later version
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Microphone input sensitivity: | ? mV |
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MISCELLANEOUS |
Manufactured: | Japan, 1976-1979 (Discontinued) |
Additional info: |
New price 1976 in Sweden: SEK 3850:-
New price 1976 in the UK: £397.50
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Related documents: |
User manual (4.4 MB)
Schematic diagram (2.3 MB)
Enhanced schematic diagram (2.3 MB)
Alignment instructions by DL7MAJ - 2020-01-23 (8.5 MB)
RF final: 2N6081
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Modifications and fixes: | |
Reviews: | |
Options/Accessories: |
IC-3PU
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Internal AC power supply. 13.8 VDC, 3 A
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