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 <[email protected]> Date: 02/06/2018 12:08 (GMT+01:00) To: [email protected] 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 ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected] ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]
