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Electronic Keyer
HF Power / SWR-meter
VHF/UHF Scanner / receiver

General

HAM bands ? 160m  80m  60m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  11m (CB)  10m  11m (CB)  6m  2m  1.25m  70cm  33cm  23cm  10m  4m 
Freq. stability ? - ?
Tuning steps ? - 5 / 12.5 / 25 / 50 kHz

Receiver

RX-range - 1.8-30 MHz 25-1300 MHz
Modulations - All mode   AM   FM   W-FM  
Sensitivity ? - AM/FM
25-1000 MHz: 0.5 µV
1000-1300 MHz: 3 µV
W-FM
25-1000 MHz: 3 µV
1000-1300 MHz: 15 µV
Selectivity ? - ?
Filters ? - ?
Receiver system ? ? Triple conversion superheterodyne
IF-freqs. ? ? 1st: 225.4125 MHz
2nd: 45 MHz
3rd: 455 KHz
Image rejection ? ? ?
Audio output ? ? Internal speaker

Transmitter

TX-range ? 1.8-30 MHz -
Modulations - All mode   -
RF-output ? ? ?

Connections

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

Electrical

Power req. Mains None 13.8V DC
Current RX 3.5 W - Max 500 mA
TX ? - -

Physical

Manufactured Between 1975 and 197x in USA Between 1970 and 1981 in USA Between 200x and 200x
Dimensions ? 133 × 133 × 165 mm
(5.24 × 5.24 × 6.50 in)
232 × 90 × 210 mm
(9.13 × 3.54 × 8.27 in)
Weight ? 1.60 kg (3.5 lbs) 2.00 kg (4.4 lbs)
Form factor Base Station Base Station Base Station

Other features

Memories ? None 500 channels in 10 bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? - ?
Accessories ? - ?
MPN HEATHKIT-HD-001410 HEATHKIT-HM-000102 GRE-GRECOM-PSR-000225