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Maritime VHF Transceiver
Dual VHF Power Meter

General

HAM bands 6m  None  6m  2m  4m 
Freq. stability ± 10 p.p.m. (± 1.5 kHz) ?
Tuning steps 25 kHz N/A

Receiver

RX-range Simplex: 155-158.6 MHz
Semi-duplex: 159-6-163.2 MHz
50-175 MHz
Modulations FM   All mode  
Sensitivity 0.25 µV PD for 12 dB SINAD ?
Selectivity ? ?
Filters ? ?
Receiver system Superheterodyne ?
IF-freqs. ? ?
Image rejection ? ?
Audio output 2.5 W / 4 ohm @ 5% THD ?

Transmitter

TX-range Simplex: 155-158.6 MHz
Semi-duplex: 159-6-163.2 MHz
50-175 MHz
Modulations FM   All mode  
RF-output 1 / 25 W ?

Connections

Antenna SO-239 SO-239
Impedance 50Ω 50Ω
Other - -

Electrical

Power req. 12 or(!) 24 V DC ?
Current RX 500 mA ?
TX 5 A max ?

Physical

Manufactured Between 1976 and 1989 in Denmark Between 1979 and 1983 in USA
Dimensions 320 × 220 × 165 mm
(12.60 × 8.66 × 6.50 in)
191 × 108 × 165 mm
(7.52 × 4.25 × 6.50 in)
Weight 9.00 kg (19.9 lbs) 1.40 kg (3.1 lbs)
Form factor Mobile Base Station

Other features

Memories ? None
Usage Marine / Navy Amateur / Ham radio operators
Features Dual Watch (B and C-model)
Instant Channel 16 (C-model)
?
Accessories ? ?
MPN SAILOR-RT000144 HEATHKIT-HM-002141