[Heathkit] Transformer data

Wayne Hoskins wayne at r2creations.com
Tue Aug 16 17:51:17 EDT 2005


Looking from the front of the transmitter, the mod transformer is in 
the center beside to the final cage; and the back row of iron are, from 
left to right, the plate transformer, HV filter choke, and power 
transformer.

Specs from the schematic (assuming 115 volt primary):
HV xfmr = 1800 VCT, 400 ma
HV choke = 5.5 hy, 400 ma
Low Voltage xfmr =
	5V, 4A
	600VCT, 175 ma
	240VCT, 200 ma (p/o 600V winding)
	5V, 2A
	6.3V, 3.5A
	6.3V, 9A

Hope this helps.

73, Wayne AD5ST



On Aug 16, 2005, at 14:26, windy10605 at juno.com wrote:

> On the Heathkit TX-1 Apache there are 3 transformers and a choke. I
> assume they are:  ........the smaller transformer is the modulation
> transformer, there is a low voltage and filament transformer, and a 
> high
> voltage transformer. What are the voltage/current levels out of the two
> power transformers ?
>
> 73 Kees K5BCQ
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