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Desktop Shortwave Transmitter
Mobile VHF/UHF Transceiver
Desktop Shortwave receiver

General

HAM bands 80m  40m  20m  15m  10m  2m  70cm  160m  80m  40m  20m  15m  10m 
Freq. stability Within 100 cps, after warm-up ? ?
Tuning steps ? 5 / 10 / 12.5 / 20 / 25 kHz ?

Receiver

RX-range - 144-148 / 438-450 MHz 160-10 m
Modulations - FM   AM   CW   SSB  
Sensitivity ? ? ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system ? ? ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? external speaker required

Transmitter

TX-range 80-10 m 144-148 / 438-450 MHz -
Modulations AM   CW   USB   LSB   FSK   FM   -
RF-output SSB/CW: 180 W PEP, AM: 75 W 1/50 W ?

Connections

Antenna SO-239 SO-239 Clamps / screws + TV-antenne
Impedance 50/75Ω 50Ω 50Ω
Other - - -

Electrical

Power req. Mains 13.8 V DC ?
Current RX - 600 mA ?
TX 400 W max ? -

Physical

Manufactured Between 196x and 19xx in USA Between 198x and 199x in Japan by Standard/Marantz Between 19xx and 19xx in USA
Dimensions 482 × 295 × 406 mm
(18.98 × 11.61 × 15.98 in)
150 × 50 × 180 mm
(5.91 × 1.97 × 7.09 in)
?
Weight ? 1.80 kg (4.0 lbs) ?
Form factor Base Station Mobile Base Station

Other features

Memories ? 20 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-HX-000010-'MARAUDER' HEATHKIT-HW-000024H HEATHKIT-RA-000001