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Desktop Shortwave Station Control
Code Oscillator
Base Station Amateur Speaker

General

HAM bands ? ? None 
Freq. stability Less than 100 Hz after 30-minute warmup ? ?
Tuning steps N/A ? ?

Receiver

RX-range 2-30MHz ? ?
Modulations All mode   - All mode  
Sensitivity ? ? ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system ? ? ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? 130 Ohms, permanent magnet ?

Transmitter

TX-range ? ? ?
Modulations All mode   - All mode  
RF-output 200 / 2000 W ? ?

Connections

Antenna Clamps / screws + RCA (Tulip) Clamps / screws -
Impedance 52 (unbalanced)Ω 50Ω ?
Other - - Clamps input
Tulip line out

Electrical

Power req. None Batteries, 1.5 V or 9 V cell None
Current RX - ? ?
TX - ? ?

Physical

Manufactured Between 19xx and 19xx in USA Between 1960 and 1965 in USA Between 19xx and 19xx in Japan
Dimensions 275 × 190 × 300 mm
(10.83 × 7.48 × 11.81 in)
117 × 108 × 120 mm
(4.61 × 4.25 × 4.72 in)
?
Weight 3.85 kg (8.5 lbs) 605 gr (1.3 lbs) ?
Form factor Base Station Base Station Base Station

Other features

Memories None ? None
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? ? ?
Accessories ? ? ?
MPN COLLINS-000312B-4/5 HEATHKIT-HD-000016 KENWOOD-SP-000031