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Electronic Keyer
Electronic Clock
Station Monitor

General

HAM bands ? None  160m  80m  60m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  11m (CB)  6m  10m 
Freq. stability ? - ?
Tuning steps ? - ?

Receiver

RX-range - - 1.8-54 MHz
Modulations - - All mode  
Sensitivity ? - 1/4" vertical deflection at 10 W (80-6m)
3/4" vertical deflection at 100 W (80-6m)
1/4" vertical deflection at 100 W (160m)
Selectivity ? - ?
Filters ? - ?
Receiver system ? - ?
IF-freqs. ? - ?
Image rejection ? - ?
Audio output ? - ?

Transmitter

TX-range ? - ?
Modulations - - All mode  
RF-output ? - ?

Connections

Antenna Clamps / screws - SO-239
Impedance ? 50/75Ω
Other - - -

Electrical

Power req. Mains Mains (120 / 240 V AC) Mains
Current RX 3.5 W 6.5 W 22 W max
TX ? ? ?

Physical

Manufactured Between 1975 and 197x in USA Between 1977 and 197x in USA Between 1985 and 198x in USA
Dimensions ? ? 286 × 111 × 308 mm
(11.26 × 4.37 × 12.13 in)
Weight ? ? 4.80 kg (10.6 lbs)
Form factor Base Station Base Station Base Station

Other features

Memories ? None ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? Full six digits display
12 / 24 hour format
Seven minute interval snooze
?
Accessories ? - ?
MPN HEATHKIT-HD-001410 HEATHKIT-GC-001094 HEATHKIT-HO-005404