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Electronic Keyer
Remote Linear Master Oscillator / VFO
Desktop Station Control

General

HAM bands ? ? None 
Freq. stability ? ≤ 100 Hz per hour after warmup ?
Tuning steps ? ? ?

Receiver

RX-range - 5.0-5.5 MHz 1.8-150 MHz
Modulations - All mode   All mode  
Sensitivity ? ? ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system ? ? ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? ?

Transmitter

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

Connections

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

Electrical

Power req. Mains Transceiver unit (11 + 13.6 V DC) Mains
Current RX 3.5 W - ?
TX ? ? ?

Physical

Manufactured Between 1975 and 197x in USA Between 1978 and 198x in USA Between 19xx and 19xx in Japan
Dimensions ? 352 × 251 × 181 mm
(13.86 × 9.88 × 7.13 in)
?
Weight ? 2.95 kg (6.5 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 ? ? ?
Accessories ? ? ?
MPN HEATHKIT-HD-001410 HEATHKIT-SB-000644A KENWOOD-SM-000220