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Desktop Shortwave Linear Amplifier
Handheld VHF Transmitter
Mobile Shortwave Transceiver

General

HAM bands 80m  40m  20m  15m  10m  6m  2m  40m 
Freq. stability ? ? ?
Tuning steps ? Continuous Continuous

Receiver

RX-range ? - 40 m ?
Modulations - - SSB  
Sensitivity ? ? ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system ? ? ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? ?

Transmitter

TX-range 10-80m 6 m / 2 m
48.9-54 / 143.7-148.3 MHz
40 m ?
Modulations CW   SSB   AM   CW   SSB  
RF-output SSB: 2 kW PEP, CW: 1 kW (with 100 W drive) AM/CW: 65/74 W (120/140 W input) ?

Connections

Antenna SO-239 - -
Impedance 50/75Ω 50-72Ω 50Ω
Other - - -

Electrical

Power req. Mains Mains ?
Current RX ? - ?
TX ? 120-400 W ?

Physical

Manufactured Between 197x and 197x in USA Between 19xx and 19xx in USA Between 19xx and 19xx in USA
Dimensions 378 × 209 × 398 mm
(14.88 × 8.23 × 15.67 in)
422 × 257 × 254 mm
(16.61 × 10.12 × 10.00 in)
?
Weight ? ? ?
Form factor Base Station Base Station Mobile

Other features

Memories ? None None
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? Built-in VFO
Extensive RF shielding
?
Accessories ? ? ?
MPN HEATHKIT-SB-000221 HEATHKIT-VHF-000001-'SENECA' HEATHKIT-HW-000022