National Company HRO-7

Desktop Shortwave receiver

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The National Company HRO-7 is a Receiver. It covers 50-430 kHz / 0.48-35 MHz with bandspread on ham bands. The receiver system uses 11 tubes + voltage regulator and features a noise limiter.

General characteristics

HAM bands: ?
Frequency stability: ?
Tuning steps: ?
Memories: ?

Receiver

RX-range: 50-430 kHz / 0.48-35 MHz
Bandspread on ham bands
Modulations: AM CW
Sensitivity: ?
Selectivity: ?
Filters: ?
Receiver system: 11 tubes + voltage regulator
IF-frequencies: ?
Image rejection: ?
Audio output: ?

Connections

Antenna: -
Impedance: 50 Ω
Other: -

Electrical

Power requirements: ?
Current drain RX: ?
TX: -

Physical

Dimensions (w×h×d): ?
Weight: ?
Form factor: Base Station
Manufactured: Between 1947 and 1949 in USA

Other features

Usage: Amateur / Ham radio operators
Features + options: Noise limiter
Accessories: -
RigReference ID: 3621
MPN: NATIONAL-COMPANY-HRO-000007

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