[ETO_Alpha] Dead Blower on Alpha 87a

Chris Codella, W2PA w2pa at arrl.net
Wed Feb 13 11:38:05 EST 2008


Joe,

I have an 89, which may have the same blower since the basic physical 
design is the same.  My schematic says the blower is powered by the 240V 
tap on the transformer (i.e. the primary).

73,
Chris, W2PA

Joe wrote:
> My question now is whether the blower is 120VAC or is it fed through a 
> lower voltage?  I haven't taken the blower out of the case at this 
> time, pending a determination as to whether I should look at a 12 VDC 
> path, or, if it's 120VAC, simply remove the blower and order another one.
> All thoughts are welcome.......



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