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Desktop ULF/VLF Receiver
CB Mobile Transceiver

General

HAM bands 2000m  11m (CB) 
Freq. stability ? 300 Hz
Tuning steps Continuous ?

Receiver

RX-range 15-500 / 500-1500 kHz (2 ranges, 7 bands) 26.565-27.99125 MHz
Modulations AM   CW   FSK   AM   FM  
Sensitivity 6 µV 0.25 µV @ 12 dB
Selectivity ? ?
Filters 0.1 / 1 / 2 / 4 / 8 kHz ?
Receiver system Double conversion cuperheterodyne, including circuit arragement for cancelling drift of crystal oscillator (34 tubes) Double conversion superheterodyne
IF-freqs. ? 10.7 MHz
450 kHz
Image rejection ? 70 dB
Audio output 500 mW unbalanced, 10 mW balanced 1 W

Transmitter

TX-range - 26.565-27.99125 MHz
Modulations - AM   FM  
RF-output ? 4 W

Connections

Antenna Proprietary SO-239
Impedance 125Ω 50Ω
Other - -

Electrical

Power req. Mains (115/230 V AC) 13.2 V DC
Current RX 250 W with oven on, 150 W when oven off ?
TX - 1.8 A max

Physical

Manufactured Between 1951 and 19xx in USA Between 2017 and 20xx
Dimensions 483 × 267 × 438 mm
(19.02 × 10.51 × 17.24 in)
110 × 27 × 120 mm
(4.33 × 1.06 × 4.72 in)
Weight 37.20 kg (82.1 lbs) including power supply PP-621/URR 320 gr (11.3 oz)
Form factor Base Station Mobile

Other features

Memories None 40 channels in 1 bank(s)
Usage Amateur / Ham radio operators Citizen Band (27Mc)
Features Operating altitude up to 10,000 feet ?
Accessories ? ?
MPN COLLINS-R-000389/URR CRT-MILLENIUM