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Experimental VHF receiver. The six bands are selected via plug-in coil sets. Bands are 27-42 MHz, 41-60 MHz, 56-80 MHz, 80-120 MHz, 120-178 MHz and 178-250 MHz. Supported reception modes are AM, FM and CW. Original price 1948 in the US: $125.00 (without PSU).

General characteristics

HAM bands
11m (CB)  6m  2m  1.25m  10m 
Frequency stability
?
Tuning steps
?
Memories
?

Receiver

RX-range
27-250 MHz in 6 bands
Modulations
AM   FM   CW  
Sensitivity
?
Selectivity
?
Filters
?
Receiver system
Single conversion superheterodyne
IF-frequencies
10.7 MHz
Image rejection
?
Audio output
?

Connections

Antenna
SO-239
Impedance
50Ω
Other
-

Electrical

Power requirements
Powered by optional external power supply 5886AB or 6 volts vibrator pack 686S.
Current drain RX
?
TX
-

Physical

Dimensions (w×h×d)
419 × 222 × 216 mm (16.50 × 8.74 × 8.50 in)
Weight
?
Form factor
Base Station
Manufactured
Between 1948 and 19xx in USA

Other features

Usage
Amateur / Ham radio operators
Features + options
-
Accessories
-
RigReference ID
3614
MPN
NATIONAL-COMPANY-HFS

Manuals, diagrams and brochures

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