[Hallicrafters] SX28 power transformer.

[Jan Erik Holm]

Maybe something here
http://www.die-wuestens.de/eindex.htm
Perhaps the TRA400 transformer.

/ Jim SM2EKM
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Mike Everette wrote:
> To reiterate:
> 
> The SX-28 power transformer is 580 volts center tapped, at between 160 and 180 milliamps.  The B plus voltage in the radio runs around 245 volts if memory serves.
> 
> The big honkin' push pull output takes a lot of current.
> 
> The power supply choke in the 28 is rated at about 110 milloamps.  This is lower than the transformer rating, because the B plus for the audio PA is taken off BEFORE the choke.