[Amps] AL-811 & 572's

Mitch Cox ww4cox at embarqmail.com
Sat Jan 22 04:57:31 PST 2011


Here you go;
http://www.mgs4u.com/RF-Microwave/TriodeTubeDataCharacteristicChartbyW6LEG.pdf
  ----- Original Message ----- 
  From: Thomas F. Giella NZ4O 
  To: amps @ COL 
  Sent: Saturday, January 22, 2011 7:53 AM
  Subject: Re: [Amps] AL-811 & 572's


  Thanks for the input guys. I'm aware of the limitations of the power supply 
  on the AL-811. I was looking for performance information about the 572B tube 
  itself.

  73 & GUD DX,
  Thomas F. Giella, NZ4O
  Lakeland, FL, USA
  nz4o at tampabay.rr.com
  John 3:16 <><

  NZ4O Solar Space Weather And Geomagnetic Data Archive: http://www.nz4o.org
  NZ4O Daily LF/MF/HF/6M Radiowave Propagation Forecast: 
  http://www.solarcycle24.org


  ----- Original Message ----- 
  From: "Thomas F. Giella NZ4O" <nz4o at tampabay.rr.com>
  To: "amps @ COL" <amps at contesting.com>
  Sent: Friday, January 21, 2011 12:50 PM
  Subject: [Amps] AL-811 & 572's


  >I have an AL-811 running 572B's instead of 811's. The manual says for RTTY
  > mode to use a maximum of 150 ma on the grid and 400 ma on the plate for 
  > the
  > 811's.
  >
  > What would be the maximum grid and plate current that I could use on the
  > 572B's on RTTY?
  >
  > 73 & GUD DX,
  > Thomas F. Giella, NZ4O
  > Lakeland, FL, USA
  > nz4o at tampabay.rr.com
  >
  > NZ4O Solar Space Weather And Geomagnetic Data Archive: http://www.nz4o.org
  > NZ4O Daily LF/MF/HF/6M Radiowave Propagation Forecast:
  > http://www.solarcycle24.org
  >
  >
  > _______________________________________________
  > Amps mailing list
  > Amps at contesting.com
  > http://lists.contesting.com/mailman/listinfo/amps 

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