| GENERAL | 
| Type: | Amateur VHF transceiver | 
Frequency range depending on version: | 
General market 
TX: 144.000-145.975 MHz 
RX: 144.000-145.975 MHz 
Japanese domestic market 
TX: 145.000-145.980 MHz 
RX: 145.000-145.980 MHz
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| Tuning steps: | 25 KHz (General market) 40 KHz and a +20 KHz button (Japanese domestic market) | 
| Frequency stability: | ±? ppm | 
| Mode: | FM | 
| Channels / memory management: | 80 + 1 (General market) 50 including +20 KHz button channels (Japanese domestic market) | 
| Repeater shift / offset: | -600 KHz (General market) | 
| Power supply: | 9.6-13.5 VDC (Ten NiCd or nine alkaline R6/AA batteries) or 9.6-16 VDC (3-pin connector) | 
| Current drain / power consumption: | RX: 45 mA (Squelched) TX: Max 450 mA | 
| Antenna impedance / connector: | 50 ohm / SO-239 or telescopic whip | 
| Dimensions (W*H*D): | 122*51*175 mm (4.8*2.01*6.89") | 
| Weight: | 1.2 Kg (2.65 lb), with batteries | 
| Other features: | 1750 Hz tone call (Europe).  | 
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| RECEIVER SECTION | 
| Receiver system: | 
Double conversion superheterodyne 
1st IF: 10.7 MHz 
2nd IF: 455 KHz - Ceramic filter: CFT455F2 (General market)
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| Sensitivity: | 0.4 uV (20 dB noise quieting) | 
| Selectivity: | 14 KHz (-6 dB) 32 KHz (-60 dB) | 
| Image rejection: |   | 
| AF output power / speaker: | 700 mW at 10% distortion / 8 ohm | 
| External speaker connector: | 3.5 mm | 
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| TRANSMITTER SECTION | 
| RF output power: | 1 W | 
| Modulation system: | Variable reactance direct shift | 
| 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, 1978-198x (Discontinued) | 
| Additional info: |   | 
| Related documents: | 
User manual (4.7 MB) 
Service manual (5.9 MB) 
FM-IF: MC3357
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| Modifications and fixes: | 12.5 KHz step size modification, by F5RCT | 
| Reviews: |   | 
| Options / Accessories: | 
BC-1 
PB-15 
RA-1
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Trickle charger 
NiCd battery pack. 12 V, 450 mAh 
Helical whip antenna
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