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Dual VHF Power Meter
Dual HF Power Meter
DMR Radio Power Amplifier

General

HAM bands 6m  2m  4m  160m  80m  60m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  11m (CB)  10m  2m  1.25m  70cm 
Freq. stability ? ? ?
Tuning steps N/A ? ?

Receiver

RX-range 50-175 MHz 1.8-30 MHz 136-174 / 222-225 / 340-350 / 400-470 MHz
Modulations All mode   All mode   All mode   DMR  
Sensitivity ? ? ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system ? ? ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? ?

Transmitter

TX-range 50-175 MHz 1.8-30 MHz 136-174 / 222-225 / 340-350 / 400-470 MHz
Modulations All mode   All mode   All mode   DMR  
RF-output ? ? 30-40 W @ 2-5 W input

Connections

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

Electrical

Power req. ? ? 12~15 V DC
Current RX ? ? ?
TX ? ? 4.5-6 A

Physical

Manufactured Between 1979 and 1983 in USA Between 1979 and 1983 in USA Between 2018 and 20xx in China
Dimensions 191 × 108 × 165 mm
(7.52 × 4.25 × 6.50 in)
191 × 108 × 165 mm
(7.52 × 4.25 × 6.50 in)
115 × 35 × 135 mm
(4.53 × 1.38 × 5.31 in)
Weight 1.40 kg (3.1 lbs) 1.40 kg (3.1 lbs) 800 gr (1.8 lbs)
Form factor Base Station Base Station Mobile

Other features

Memories None ? ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? ? ?
Accessories ? ? ?
MPN HEATHKIT-HM-002141 HEATHKIT-HM-002140 VERO-GLOBAL-COMMUNICATION-VR-P000025D