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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Manuals, diagrams and brochures

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New and second-hand prices

Estimating the value of a rig can be challenging. We collect prices paid by real hams over the years to help you estimate the value of a used National Company HRO-7. Just bought or sold this model? Let us know what you traded it for and help other ham operators!

Based on similar Receiver equipment, the estimated value of the National Company HRO-7 is around:

USD 159 ~ USD 295

This estimate is based on similar equipment and may not reflect the exact value of this model.

These estimates are based on the following prices:

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