National Company HRO-500

General characteristics

HAM bands

?

Frequency stability

?

Tuning steps

?

Memories

?

Receiver

RX-range

0.005-30 MHz (60×500 kHz bands)

Modulations

AM   CW   SSB   FSK  

Sensitivity

0.5-30 MHz:
AM: <2 µV (10 dB S/N)
SSB/CW: <1 µV (10 dB S/N)
0.005-0.5 MHz:
25-200 µV (10 dB S/N)

Selectivity

?

Filters

?

Receiver system

Triple conversion superheterodyne

IF-frequencies

1st: ? MHz
2nd: ? MHz
3rd: 230 KHz

Image rejection

0.5-30 MHz: 80 dB average, 50 dB minimum

Audio output

?

Connections

Antenna

Hi-Z

Impedance

50 Ω

Other

-

Electrical

Power requirements

11-16V DC or mains 115/230 VAC

Current drain RX

?

TX

-

Physical

Dimensions (w×h×d)

420 × 195 × 320 mm (16.54 × 7.68 × 12.60 in)

Weight

14.50 kg (32.0 lbs)

Form factor

Base Station

Manufactured

Between 1964 and 1972 in USA

Other features

Usage

Amateur / Ham radio operators

Features + options

-

Accessories

-

RigReference ID

3617

MPN

NATIONAL-COMPANY-HRO-000500

Manuals, diagrams and brochures

No documents available for this particular model.

 

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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-500. 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-500 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: