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Last modified 2023-06-05

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Hallicrafters SR-400A "Cyclone III"

A picture of Hallicrafters SR-400A ''Cyclone III''

SPECIFICATIONS

GENERAL
Type:Amateur HF transceiver
Frequency range: TX: 10-80 m
RX: 10-80 m
Tuning steps:Analog / continuous
Frequency stability:? ppm
Mode:SSB / CW
Channels / memory management:
Repeater shift / offset:None
Power supply:Separate PSU
Current drain / power consumption:RX: ? mA
TX: Max ? A
Antenna impedance / connector:? ohm / ?
Dimensions (W*H*D):? mm (?")
Weight:? Kg (? lb)
Other features:




RECEIVER SECTION
Receiver system: ? conversion superheterodyne
Sensitivity:
Selectivity:
Image rejection:
AF output power / speaker:? W at ?% distortion / ? ohm
External speaker connector:




TRANSMITTER SECTION
RF output power:

Pwr
SSB (PEP):275 W
CW:160 W
Modulation system:
Max FM deviation (Factory set):No FM
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / ?-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:USA, 1969-1969 (Discontinued)
Additional info:
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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