| GENERAL |
| Type: | Amateur VHF transceiver |
| Frequency range: |
Europe
TX: 144-146 MHz
RX: 144-146 MHz
|
| Tuning steps: | 5 KHz (FM)
100 Hz and 5 KHz (USB/CW) |
| Frequency stability: | Less than ±1.5 KHz @ -10°C to +60°C (14° to 140°F) |
| Mode: | FM / USB / CW |
| 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*90*235 mm (6.1*3.54*9.25") |
| Weight: | 2.7 Kg (5.95 lb) |
| Other features: | Auto dimmer. NB. |
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| RECEIVER SECTION |
| Receiver system: |
Single conversion superheterodyne (USB/CW)
IF: 10.7 MHz
Double conversion superheterodyne (FM)
1st IF: 10.7 MHz
2nd IF: 455 KHz
|
| Sensitivity: |
FM: 0.6 uV (20 dB noise quieting)
USB/CW: 0.5 uV (10 dB S+N/N)
|
| Selectivity: |
FM
15 KHz (-6 dB)
30 KHz (-60 dB)
USB/CW
2.4 KHz (-6 dB)
4.8 KHz (-60 dB)
|
| 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: |
| High | Low |
|---|
| FM: | 10 W | 1 W |
| SSB (PEP): | 10 W | - |
| CW: | 10 W | - |
|
| Modulation system: |
FM: Variable reactance frequency modulation
SSB: Balanced
|
| Max FM deviation (Factory set): | ±5 KHz |
| Spurious emissions: | Better than -60 dB |
| Microphone impedance / connector: | 500 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 MB)
Schematic diagram (5.3 MB)
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| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
IC-RM3
SM-2
|
Computerized remote controller
Desk microphone
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