RigPix logo

National Company logo


Back to main

Back to National Company

Next HF and more


Copyright logo


Last modified 2023-07-13

Valid HTML 4.01 Transitional

National NCX-5 MkII

A picture of National NCX-5 MkII

SPECIFICATIONS

GENERAL
Type:Amateur HF transceiver
Frequency range: 10-80 m i eight bands
80 m:   3.5-4.0 MHz
40 m:   7.0-7.5 MHz
20 m:   14.0-14.5 MHz
15 m:   21.0-21.5 MHz
10 m:   28.0-28.5 MHz (Optonal)
10 m:   28.5-29.0 MHz
10 m:   29.0-29.5 MHz (Optional)
10 m:   29.5-30.0 MHz (Optional)
Tuning steps:Analog / continuous
Frequency stability:±? ppm
Mode:AM / SSB / CW
Channels / memory management: None
Repeater shift / offset:No
Power supply:External PSU (9-pin Jones connector)
Current drain / power consumption:RX: ? W
TX: Max ? W
Antenna impedance / connector:40-60 ohm / SO-239
Dimensions (W*H*D):? mm (?")
Weight:? Kg (? lb)
Other features:VOX.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 3.5-4 MHz
2nd IF: 6.02 MHz
Sensitivity:
Selectivity:SSB: 2.8 KHz (-6 dB)
Image rejection:
AF output power / speaker:? W at ?% distortion / No internal speaker
External speaker connector:3.2 ohm




TRANSMITTER SECTION
RF output power:

Max Pwr
AM:25+ W
SSB (PEP):100+ W
CW:100+ W
Modulation system:
Max FM deviation (Factory set):No FM
Spurious emissions:Better than -? dB
Microphone impedance / connector:Hi-Z / 3-pin (1/4")
Microphone input level:? mV




MISCELLANEOUS
Manufactured:USA, 1965-196x (Discontinued)
Additional info:Mechanical "digital" readout
Related documents: User manual (4.6 MB)
RF finals: Two 6JB6
Modifications and fixes:
Reviews:
Options / Accessories:
NCX-A
NCX-D
VX-501
XCU-27
AC power supply and speaker
12 VDC power supply
External VFO console
Plug-in 100 KHz crystal calibrator