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Last modified 2026-11-01

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Heathkit HX-1675

A picture of Heathkit HX-1675

SPECIFICATIONS

GENERAL
Type:Amateur HF transmitter
Frequency range:10-80 m
Tuning steps:Analog / continuous
Frequency stability:? ppm
Mode:CW
Channels / memory management:None
Power supply:13.8 VDC
Current drain / power consumption:Max ? A
Antenna impedance / connector:50 ohm / ?
Dimensions (W*H*D):324*171*305 mm (12.76*6.73*12.01")
Weight:? Kg (? lb)
Other features:




TRANSMITTER SECTION
RF output power: ~45 W (75 W input)
Modulation system:
Max AM modulation (Factory set):No AM
Max FM deviation (Factory set):No FM
Spurious emissions:Better than -? dB
Microphone impedance / connector:-
Microphone input level:-




MISCELLANEOUS
Manufactured:USA, 1977 (Never released)
Additional info: This was intended to be a solid state transmitter, matching the HR-1680
receiver. It was announced in 1977. Here in Sweden, an ad in the november
issue of QTC, our national ham magazine, indicated a kit price of SEK 1595:-.

However, this model was never released. Instead, it was reworked and released
as a tube hybrid in 1979 with the new model number HX-1681.
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
HP-1175 AC Power supply. 13.8 VDC, 10 A (Peak)