| GENERAL | 
| Type: | Professional land mobile UHF transceiver | 
| Frequency range depending on version:
 | 350-400 MHz 400-470 MHz
 450-512 MHz
 | 
| Tuning steps: | Channelized (Programmable in 2.5 / 3.125 KHz increments) | 
| Frequency stability: | ? ppm | 
| Mode: | IDAS (FDMA) and FM / NFM | 
| Channels / memory management: | 128 regular 8 zones
 | 
| Repeater shift / offset: | Programmable | 
| Power supply: | 13.6 VDC | 
| Current drain / power consumption: | RX: 0.3-1.2 A TX: Max 11 A
 | 
| Antenna impedance / connector: | 50 ohm / SO-239 | 
| Dimensions (W*H*D): | 150*40*168 mm (5.91*1.57*6.59") | 
| Weight: | 1.1 Kg (2.4 lb) | 
| Other features: | Analog FM: 2-tone. 5-tone. CTCSS/PL and DTCS. DTMF autodial. Lone worker and more. Digital IDAS: PTT ID. Stunn/kill/revive. DV scrambler. Emergency. GPS and more.
 | 
| 
 | 
 | 
| 
 | 
 | 
| RECEIVER SECTION | 
| Receiver system: | Double conversion superheterodyne 1st IF: ? MHz
 2nd IF: ? KHz
 | 
| Sensitivity: | FM/NFM: 0.25 uV (12 dB SINAD) IDAS: 0.18 uV (5% BER)
 | 
| Squelch sensitivity: |  | 
| Selectivity: |  | 
| Image rejection: |  | 
| AF output power / speaker: | 4 W at 5% distortion / 4 ohm | 
| External speaker connector: | TS "Minijack" (3.5 mm), 4 ohm | 
| 
 | 
 | 
| 
 | 
 | 
| TRANSMITTER SECTION | 
| RF output power: | High: 45 W L2: 25 W
 L1: 4.5 W
 | 
| Modulation system: |  | 
| Max FM deviation (Factory set): | FM: ±5 KHz NFM/IDAS: ±2.5 KHz
 | 
| Spurious emissions: | Better than -72 dB | 
| Microphone impedance / connector: | 600 ohm / 8-pin (Modular) | 
| Microphone input level: | ? mV | 
| 
 | 
 | 
| 
 | 
 | 
| MISCELLANEOUS | 
| Manufactured: | Japan, 2011-201x (Discontinued) | 
| Additional info: |  | 
| Related documents: |  | 
| Modifications and fixes: |  | 
| Reviews: |  | 
| Options / Accessories: | 
| HM-148G HM-148T
 HM-152
 HM-152T
 OPC-1939
 OPC-2078
 SM-26
 SP-22
 SP-30
 | Heavy duty microphone Heavy duty DTMF microphone
 Standard microphone
 Standard DTMF microphone
 15-pin ACC cable
 25-pin ACC cable
 Desktop microphone
 External speaker
 External speaker
 |  |