| GENERAL | 
| Type: | Amateur UHF transceiver | 
| Frequency range: | TX: 430-440 / 1260-1300 MHz RX: 430-440 / 1260-1300 MHz
 | 
| Tuning steps: | ? KHz | 
| Frequency stability: | ±? ppm | 
| Mode: | FM | 
| Channels / memory management: |  | 
| Repeater shift / offset: | ±? | 
| Power supply: | 13.8 VDC ±15% | 
| Current drain / power consumption: | RX: Max 900 mA TX: 1.5-4.5 A
 | 
| Antenna impedance / connector: | 50 ohm / Two N-jacks (On pigtails) | 
| Dimensions (W*H*D): | 155*55*207 mm (6.1*2.16*8.15") | 
| Weight: | 1.8 Kg (3.97 lb) | 
| Other features: | Twin RX. | 
| 
 | 
 | 
| 
 | 
 | 
| RECEIVER SECTION | 
| Receiver system: | Double conversion superheterodyne (70 cm) 1st IF: 21.8 MHz
 2nd IF: 455 KHz
 Triple conversion superheterodyne (23 cm)
 1st IF: 157.0 MHz
 2nd IF: 45.0 MHz
 3rd IF: 455 KHz
 | 
| Sensitivity: | 0.16 uV (12 dB SINAD) | 
| Selectivity: | 12 KHz (-6 dB) 24 KHz (-60 dB)
 | 
| Image rejection: |  | 
| AF output power / speaker: | ? W at ?% distortion / ? ohm | 
| External speaker connector: |  | 
| 
 | 
 | 
| 
 | 
 | 
| TRANSMITTER SECTION | 
| RF output power: | 
| 
 | High | Low | 
|---|
 | 70 cm: | 10 W | 1 W |  | 23 cm: | 10 W | 1 W |  | 
| Modulation system: |  | 
| Max FM deviation (Factory set): | ±? KHz | 
| Spurious emissions: | Better than -? dB | 
| Microphone impedance / connector: | ? ohm / 8-pin (Metal locking ring connector) | 
| Microphone input level: | ? mV | 
| 
 | 
 | 
| 
 | 
 | 
| MISCELLANEOUS | 
| Manufactured: | Japan, 1986-198x (Discontinued) | 
| Additional info: |  | 
| Related documents: | 70 cm RF module: M57752 23 cm RF module: M57762
 | 
| Modifications and fixes: |  | 
| Reviews: |  | 
| Options / Accessories: |  |