| GENERAL |
| Type: | Amateur VHF transceiver |
| Frequency range: |
USA
TX: 144-148 MHz
RX: 144-148 MHz
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| Tuning steps: | 5 KHz (FM)
100 Hz and 5 KHz (With optional SSB adapter) |
| Frequency stability: | Less than ±1.5 KHz @ -10°C to +60°C (14° to 140°F) |
| Mode: | FM (USB / CW with optional SSB adapter) |
| Channels / memory management: | |
| Repeater shift / offset: | ±5 to 995 KHz |
| Power supply: | 13.8 VDC ±15% |
| Current drain / power consumption: | RX: 600-800 mA
TX: 1.4-2.8 A |
| Antenna impedance / connector: | 50 ohm / SO-239 |
| Dimensions (W*H*D): | 155*57*235 mm (6.1*2.24*9.25"), without optional SSB adapter |
| Weight: | 2.7 Kg (5.95 lb), without optional SSB adapter |
| Other features: | Auto dimmer. NB. |
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| RECEIVER SECTION |
| Receiver system: |
Single conversion superheterodyne (with optional SSB adapter)
IF: 10.7 MHz
Double conversion superheterodyne (FM)
1st IF: 10.7 MHz
2nd IF: 455 KHz
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| Sensitivity: |
FM: 0.6 uV (20 dB noise quieting)
USB/CW: 0.5 uV (10 dB S+N/N), with optional SSB adapter
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| Selectivity: |
FM
15 KHz (-6 dB)
30 KHz (-60 dB)
USB/CW (With optional SSB adapter)
2.4 KHz (-6 dB)
4.8 KHz (-60 dB),
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| Image rejection: | |
| AF output power / speaker: | 1.5 W at ?% distortion / 8 ohm |
| External speaker connector: | 3.5 mm, 8 ohm |
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| TRANSMITTER SECTION |
| RF output power: |
FM/CW: 10 W
SSB: Max 10 W (PEP), with optional SSB adapter
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| Modulation system: | FM: Variable reactance frequency modulation |
| Max FM deviation (Factory set): | ±5 KHz |
| Spurious emissions: | Better than -60 dB |
| Microphone impedance / connector: | 600 ohm / 4-pin (Metal locking ring connector) |
| Microphone input level: | ? mV |
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| MISCELLANEOUS |
| Manufactured: | Japan, 1977-1978 (Discontinued) |
| Additional info: | |
| Related documents: | User manual (3.1 MB) |
| Modifications and fixes: | |
| Reviews: | 73 Amateur Radio: May 1979, page 96 |
| Options / Accessories: |
EX-61
IC-RM2
SM-2
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SSB adapter (For USB / CW operation)
Computerized remote controller
Desk microphone
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