[Amps] Heathkit SB-220/221 HV Transformer

Vic Rosenthal vic at rakefet.com
Sat Aug 2 19:08:04 EDT 2003


kenw2dtc wrote:
 > George,
 >
 > Help me out here with my math.  You have a transformer rated at 1.170
 > KVA CCS (1170 * 1) and you suggest running it at 1.960 KVA (2800 *
 > .7).   What you are saying is that this particular transformer will
 > provide over 60% greater output in ham use than in commercial
 > service.
 >
 > Is this true?

The SSB duty cycle is less than 50%.  Why shouldn't it?

Vic K2VCO



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