[Elecraft] Amplifier Fan Noise

[turnbull]

Peter,   Ah yes on AM with a squirrel cage blower to cool the pair of tubes    
73 DOUG EI2CN   


Sent from my Samsung Galaxy smartphone.
-------- Original message --------From: Peter Alterman <w2cdo at live.com> Date: 02/06/2018  12:08  (GMT+01:00) To: Elecraft at mailman.qth.net Subject: [Elecraft] Amplifier Fan Noise 
I have found noise-canceling headphones to be an effective antidote to amplifier fan noise. But I must say that I like hearing that fan humming along and delivering the RF (though not hour after hour in a contest).  Probably the result of a misspent youth beside a homebrew dual 813 linear rack.
73, Peter W2CDO



Sent from my Verizon, Samsung Galaxy smartphone
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