National Company HFS

Desktop HF/VHF/UHF Receiver

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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: Continuous
Memories: None

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

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