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Handheld UHF Transceiver
Mobile VHF/UHF Transceiver
Handheld Aviation Receiver

General

HAM bands 70cm  2m  70cm  160m 
Freq. stability ? ? ?
Tuning steps ? 5 / 10 / 12.5 / 20 / 25 kHz 9 / 10 kHz

Receiver

RX-range 440-450 MHz 144-148 / 438-450 MHz 150-2194 kHz / 76-136 / 144-174 MHz
Modulations FM   FM   AM   FM   W-FM  
Sensitivity ? ? ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system ? ? ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? 400 mW

Transmitter

TX-range 440-450 MHz 144-148 / 438-450 MHz -
Modulations FM   FM   -
RF-output 0.4/3 W 1/50 W -

Connections

Antenna BNC SO-239 BNC + Built-in ferrite bar
Impedance 50Ω 50Ω 50Ω
Other - - -

Electrical

Power req. 5.5-11 V DC 13.8 V DC 6V DC (4 × LR6/AA or external adapter)
Current RX ? 600 mA ?
TX ? ? -

Physical

Manufactured Between 198x and 199x in Japan Between 198x and 199x in Japan by Standard/Marantz Between 1984 and 1996 in Japan
Dimensions ? 150 × 50 × 180 mm
(5.91 × 1.97 × 7.09 in)
90 × 179 × 50 mm
(3.54 × 7.05 × 1.97 in)
Weight ? 1.80 kg (4.0 lbs) 590 gr (1.3 lbs)
Form factor Handheld Mobile Handheld

Other features

Memories ? 20 channels in 1 bank(s) 40 channels in 1 bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? DTMF, CTCSS/PL. Twin RX -
Accessories ? ? -
MPN HEATHKIT-HWS-000004 HEATHKIT-HW-000024H SONY-AIR-000008