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Last modified 2023-07-10

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National NC-81X

A picture of National NC-81X

SPECIFICATIONS

GENERAL
Type:HF receiver
Frequency range: 10-160 m in five bands
160 m:   1.7-2.0 MHz
80 m:   3.5-4.0 MHz
40 m:   7.0-7.3 MHz
20 m:   14.0-14.4 MHz
10 m:   28-30 MHz
Tuning steps:Analog / continuous
Frequency stability:? ppm
Mode:AM / CW
Channels / memory management: None
Power supply:Mains: 110-120 V AC or DC
Current drain / power consumption:? W
Antenna impedance / connector:? ohm / ?
Dimensions (W*H*D):? mm (?")
Weight:? Kg (? lb)
Other features:Bandspread.




RECEIVER SECTION
Receiver system: Single conversion superheterodyne
IF: 1.56 MHz
Sensitivity:
Selectivity:400 Hz to 5 KHz continuously adjustable
Image rejection:
AF output power / speaker:2.5 W at ?% distortion / No internal speaker
External speaker connector:




MISCELLANEOUS
Manufactured:USA, 1937-1939 (Discontinued)
Additional info:
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
DCS-8 External speaker cabinet