| GENERAL | 
| Type: | Amateur UHF transceiver | 
| Frequency range: | USA TX: 440-450 MHz
 RX: 440-450 MHz
 | 
| Tuning steps: | 5 / 10 / 12.5 / 15 / 20 / 25 KHz, 1 MHz | 
| Frequency stability: | ±10 ppm @ -10 to +60°C (14 to 140°F) | 
| Mode: | FM | 
| Channels / memory management: | 20 regular 1 call
 2 scan edge
 | 
| Repeater shift / offset: | ±?-? in 25 KHz steps | 
| Power supply: | 13.8 VDC ±15% | 
| Current drain / power consumption: | RX: Max 500-800 mA TX: 4 to 9.5 A
 | 
| Antenna impedance / connector: | 50 ohm / N-jack (On pigtail) | 
| Dimensions (W*H*D): | 140*40*155 mm (5.5*1.6*6.1") | 
| Weight: | 1 Kg (2.2 lb) | 
| Other features: | CTCSS/PL encoder. | 
| 
 | 
 | 
| 
 | 
 | 
| RECEIVER SECTION | 
| Receiver system: | Double conversion superheterodyne 1st IF: 30.875 MHz
 2nd IF: 455 KHz
 | 
| Sensitivity: | 0.16 uV (12 dB SINAD) | 
| Selectivity: |  | 
| Image rejection: |  | 
| AF output power / speaker: | 2.4 W at 10% distortion / 8 ohm | 
| External speaker connector: | 3.5 mm, 4-8 ohm | 
| 
 | 
 | 
| 
 | 
 | 
| TRANSMITTER SECTION | 
| RF output power: | 
| 
 | High | Low 3 | Low 2 | Low 1 | 
|---|
 | 70 cm: | 35 W | 20 W | 10 W | 5 W |  | 
| Modulation system: | Variable reactance frequency modulation | 
| Max FM deviation (Factory set): | ±5 KHz | 
| Spurious emissions: | Better than -60 dB | 
| Microphone impedance / connector: | 600 ohm / 8-pin (Metal locking ring connector) | 
| Microphone input level: | ? mV | 
| 
 | 
 | 
| 
 | 
 | 
| MISCELLANEOUS | 
| Manufactured: | Japan, 1990-199x (Discontinued) | 
| Additional info: |  | 
| Related documents: | User manual (4.7 MB) Service manual (16.8 MB)
 | 
| Modifications and fixes: |  | 
| Reviews: |  | 
| Options / Accessories: | 
| HM-56 HM-58
 HM-59
 HS-15
 HS-15SB
 MB-27
 MB-34
 OPC-044B
 PS-30
 SM-6
 SM-8
 SP-7
 SP-10
 SP-12
 UT-50
 UT-55
 | Hand microphone with DTMF memory Hand microphone
 Hand microphone with 1750 Hz tone call
 Flexible mobile microphone
 Switchbox for HS-15
 Mobile mounting bracket
 Joint plates
 DC power cable
 AC power supply. 13.8 VDC, 25 A
 Desk microphone
 Desk microphone with dual line outputs
 External speaker. 8 ohm, 5 W
 External speaker. 4 ohm, 5 W
 External speaker. 8 ohm, 3 W
 Tone squelch unit
 DTMF encoder/decoder unit
 |  |