[Amps] Cooling tubes article

Gary Schafer garyschafer at comcast.net
Sat Feb 28 16:56:07 EST 2004


Just ran across the article by Orr that he wrote for QST on cooling 
tubes. Read it years ago.
It is in the September 1967 QST, page 20.
Lots of good stuff on selecting blower size etc.

73
Gary  K4FMX




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