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Last modified 2023-07-08

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National NC-121

A picture of National NC-121

SPECIFICATIONS

GENERAL
Type:HF receiver
Frequency range: 0.55-30 MHz in four bands
A:   0.54-1.6 MHz
B:   1.6-4.5 MHz
C:   4.0-12 MHz
D:   11-30 MHz
Tuning steps:Analog / continuous
Frequency stability:? ppm
Mode:AM / SSB / CW
Channels / memory management: None
Power supply:Mains: 105-120 VAC
Current drain / power consumption:49 W
Antenna impedance / connector:? ohm / ?
Dimensions (W*H*D):342*195*229 mm (13.5*7.68*9")
Weight:12.7 Kg (32 lb)
Other features:




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:
Selectivity:
Image rejection:
AF output power / speaker:? W at ?% distortion / No internal speaker
External speaker connector:




MISCELLANEOUS
Manufactured:USA, 1963-1965 (Discontinued)
Additional info:
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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