From: "Don and Diana Cunningham" 
Subject: Re: [drakelist] TR7-A Cooling Fan

  bandwidth!!!
  73 all,
  Don, WB5HAK
  

    ----- Original Message
----- 
    From:=20
    Don">mailto:wb5hak{at}sirinet.net">Don =
and Diana=20
    Cunningham 
    To: w6kl">mailto:w6kl{at}pacbell.net">w6kl ; drakelist{at}www.zerobeat.net=">mailto:drakelist{at}www.zerobeat.net">drakelist{at}www.zerobeat.net=
=20
    
    
Sent: Wednesday, October 27, =
2004 6:26=20
    PM
    
Subject: Re: [drakelist] =
TR7-A Cooling=20
    Fan
    
    Yes, you are correct,
David.  =
That heat=20
    sink is so massive, that for SSB, it is probably a little =
overkill.  I=20
    do hope it is pulling air out, not blowing it back in though.  =
If=20
    someone has reversed it, thinking it would be better, you might turn =
it=20
    around so it pulls air out of the cabinet before you start =
transmitting with=20
    it again.
    73,
    Don, WB5HAK
    

      ----- Original Message ----- =

      From:=20
      w6kl">mailto:w6kl{at}pacbell.net">w6kl 
      To: drakelist{at}www.zerobeat.net=">mailto:drakelist{at}www.zerobeat.net">drakelist{at}www.zerobeat.net=
=20
      
      
Sent: Wednesday, October =
27, 2004=20
      4:18 PM
      
Subject: [drakelist] TR7-A =
Cooling=20
      Fan
      
      I use my TR7-A mostly for =
short-wave=20
      listening, so I've unplugged the cooling fan to cut down on the =
dirt that=20
      might be drawn into the radio. Am I correct in assuming that this =
fan is=20
      only required if I'm transmitting?  Any advice would be=20
      appreciated.......73, =20
David

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