Hallicrafters SR-400A Cyclone III

Desktop Shortwave Transceiver

View all reviews (0) Add a review Add to my shack

 

Login or Register to upload images

The Hallicrafters SR-400A Cyclone III was the last of the SR-400 series transceivers. Improvements over the SR-400 include increased power output and a high efficiency cooling fan for the power amplifier.

Frequency range

RX-range
10-80 m
TX-range
10-80 m
HAM bands
80m  60m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  11m (CB)  10m 
Stability
?
Tuning steps
Continuous
Filters
?

Receiver

Modulations
CW   SSB  
Sensitivity
?
Selectivity
?
Receiver system
Double conversion superheterodyne, 20 tubes
IF-frequencies
?
Image rejection
?
Audio output
?

Transmitter

Modulations
CW   SSB  
RF-Output
SSB: 550 W (PEP input), CW: 175 W (input)

Connections

Antenna
-
Impedance
50 Ω

Electrical

Power requirements
Separate PSU
Current drain RX
?
TX
?

Physical

Dimensions (w×h×d)
381 × 165 × 330 mm (15.00 × 6.50 × 12.99 in)
Weight
9.98 kg (22.0 lbs)
Form factor
Base Station
Manufactured
Between 1969 and 1969 in USA
MPN
HALLICRAFTERS-SR-000400A-CYCLONE-III

Other features

Memories
?
Usage
Amateur / Ham radio operators
Features + options
R.I.T.
ALC
Notch and CW filter
6-pole XTAL lattice filter
Noise blanker
VOX
Accessories
?

Manuals, diagrams and brochures

No documents available for this particular model.
 
Upload relevant documents
 
Show other documents.
Find the Hallicrafters SR-400A Cyclone III user manuals on eBay #ad

Reviews & stories

Do you know this rig? Tell us something about it!

New and second-hand prices

Estimating the value of a rig can be challenging. We collect prices paid by real hams over the years to help you estimate the value of new a used Hallicrafters SR-400A Cyclone III. Just bought or sold this model? Let us know what you traded it for and help other ham operators!

Year Historic price Condition Submitted by

Login or Register to submit prices

Links & tools