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Desktop Shortwave receiver
Desktop Shortwave receiver
Mobile Transceiver

General

HAM bands 80m  40m  20m  15m  10m  ? 11m (CB) 
Freq. stability ? ? ?
Tuning steps ? Continuous Channelized

Receiver

RX-range 10-80 m 15,5-26,6 / 23,5-41 / 37,5-65 / 64-115 meter
110-175 / 170-300 / 290 - 570 meter optional
26.965-27.255 MHz
Modulations AM   CW   SSB   AM   AM   SSB  
Sensitivity ? ? ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system ? TRF with regeneration ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? Internal speaker

Transmitter

TX-range - - 26.965-27.255 MHz
Modulations - - AM   SSB  
RF-output ? ? 15 W

Connections

Antenna - - SO-239
Impedance 50 Ω 50Ω 50Ω
Other - - -

Electrical

Power req. Mains 6 + 45 + 135 + 180 V ?
Current RX ? ? ?
TX - - ?

Physical

Manufactured Between 1961 and 1964 in USA Between 1929 and 1935 in USA Between 197x and 197x
Dimensions 374 × 169 × 292 mm
(14.72 × 6.65 × 11.50 in)
? ?
Weight 9.00 kg (19.9 lbs) ? ?
Form factor Base Station Base Station Mobile

Other features

Memories ? None 25 channels in 1 bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Citizen Band (27Mc)
Features ? ? ?
Accessories ? External PSU: National 3580B ?
MPN COLLINS-000075S-3 NATIONAL-COMPANY-SW-000004 ZODIAC-TAURUS