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The National Company NC-77X is a desktop shortwave receiver. It covers 540-1500 kHz and 1.5-31 MHz with a single conversion receiver system and 455 kHz IF frequency. Dimensions are 195 × 343 × 229 mm.

General characteristics

HAM bands
?
Frequency stability
?
Tuning steps
?
Memories
?

Receiver

RX-range
540-1500 kHz / 1.5-31 MHz
Modulations
AM   CW  
Sensitivity
?
Selectivity
?
Filters
?
Receiver system
Single conversion
IF-frequencies
455 kHz
Image rejection
?
Audio output
?

Connections

Antenna
-
Impedance
50 Ω
Other
-

Electrical

Power requirements
Mains
Current drain RX
?
TX
-

Physical

Dimensions (w×h×d)
343 × 195 × 229 mm (13.50 × 7.68 × 9.02 in)
Weight
?
Form factor
Base Station
Manufactured
Between 1963 and 1967 in USA

Other features

Usage
Amateur / Ham radio operators
Features + options
-
Accessories
-
RigReference ID
5417
MPN
NATIONAL-COMPANY-NC-000077X

Manuals, diagrams and brochures

National NC-77X Alignment instructions JPG - Unknown size, submitted by RigReference
National NC-77X Bandspread tuning JPG - Unknown size, submitted by RigReference
National NC-77X Controls and switches JPG - Unknown size, submitted by RigReference
National NC-77X Cord installation JPG - Unknown size, submitted by RigReference
National NC-77X Scale calibration chart JPG - Unknown size, submitted by RigReference
 
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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 NC-77X. 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 NC-77X 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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