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Desktop Shortwave receiver
Handheld HF/VHF Receiver
Handheld HF/VHF Receiver

General

HAM bands ? ? ?
Freq. stability ? ? ?
Tuning steps ? ? ?

Receiver

RX-range 0.55-30 MHz 0.147-0.284 / 0.525-1.62 / 2.3-21.85 / 87.5-108 MHz 0.153-30 / 87.5-108 MHz
Modulations AM   CW   AM   W-FM   AM   W-FM  
Sensitivity 1 µV (10 dB S/N) ? ?
Selectivity 4 kHz (-6 dB), 20 kHz (-60 dB) without Q-multiplier
1.6 kHz (-6 dB) with Q-multiplier
? ?
Filters ? ? ?
Receiver system 9 tubes ? ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? ?

Transmitter

TX-range - - -
Modulations - - -
RF-output ? ? ?

Connections

Antenna - Built-in ferrite bar + Built-in sweep Built-in ferrite bar + Built-in sweep
Impedance 50/400 Ω ? ?
Other - - -

Electrical

Power req. Mains 4.5V DC (3R6 / AA) 4.5V DC (3R6 / AA)
Current RX ? ? ?
TX - - -

Physical

Manufactured Between 1961 and 1964 Between 200x and 200x Between 200x and 200x
Dimensions 381 × 177.8 × 254 mm
(15.00 × 7.00 × 10.00 in)
185 × 115 × 42 mm
(7.28 × 4.53 × 1.65 in)
148 × 89 × 30 mm
(5.83 × 3.50 × 1.18 in)
Weight 9.53 kg (21.0 lbs) 475 gr (1.0 lbs) 330 gr (11.6 oz)
Form factor Base Station Handheld Handheld

Other features

Memories ? ? 54 channels in 1 bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? Digital clock with alarm/timer Digital clock with alarm/timer
Accessories ? ? ?
MPN LAFAYETTE-HE-000030-(KT-320) ROBERTS-R-000871 ROBERTS-R-000876