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Desktop HF/VHF Transmitter
Marine SSB Transceiver
HF Power / SWR-meter

General

HAM bands 80m  40m  20m  15m  6m  10m  ? 160m  80m  60m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  11m (CB)  10m 
Freq. stability ? Less then ± 20 hz (0-40 °C) -
Tuning steps ? ? -

Receiver

RX-range - 1600-4300 kHz 160-6 m
Modulations - SSB   All mode  
Sensitivity ? J3E (SSB) <10 dB/µV for 20 dB SINAD
H3E (AM) <24 dB/µV for 20 dB SINAD
-
Selectivity ? J3E (SSB) 350 Hz to 2700 Hz at -6 dB
H3E (AM) ±3.3 kHz at -6 dB
-
Filters ? ? -
Receiver system ? Double conversion super heterodyne ?
IF-freqs. ? 1st IF 70 MHz. 2nd 10.73 MHz ?
Image rejection ? ≥ 70 dB ?
Audio output ? ? ?

Transmitter

TX-range 10-80m / 6m / 2m 1600-4300 kHz 160-6 m
Modulations CW   SSB   All mode  
RF-output 50 W (input) 400 W PEP 1 kW

Connections

Antenna Clamps / screws - SO-239
Impedance 50/500 Ω 50Ω 50/75Ω
Other - - -

Electrical

Power req. Mains 21.6 - 31.2 V DC None
Current RX - 0.9 A -
TX ? 13 A max -

Physical

Manufactured Between 194x and 194x in USA Between 19xx and 19xx in Denmark Between 1962 and 1965 in USA
Dimensions 203 × 305 × 203 mm
(7.99 × 12.01 × 7.99 in)
? 184 × 121 × 108 mm
(7.24 × 4.76 × 4.25 in)
Weight 8.20 kg (18.1 lbs) 18.00 kg (39.7 lbs) 1.40 kg (3.1 lbs)
Form factor Base Station Base Station Base Station

Other features

Memories ? 128 channels in 1 bank(s) None
Usage Amateur / Ham radio operators Marine / Navy Amateur / Ham radio operators
Features ? 94 Quick-select channels
Manual antenna tuner
One key selection of 2192 kHz distress frequency
Membrane keypad
-
Accessories ? ? -
MPN HARVEY-WELLS-TBS-000050B-(BANDMASTER-JUNIOR) SAILOR-T002031 HEATHKIT-HM-000015