[Amps] 3-500ZG warmig up

[Gudguyham at aol.com]

In a message dated 8/21/2007 4:01:47 P.M. Eastern Daylight Time,  
ok1dxd at seznam.cz writes:

Dear  all,
just have bought  from RF Parts two new 3-500ZG for my lovely  TL922. I wil 
be very grateful, if any of group here could to advice me some  userful 
information how-to bring them to the service without any  troubles...

73 de Tomas, OK1DXD



I have  used RF parts tubes many time, I just put them in the amp and  let 
them warm up a couple minutes and go for it.  I don't think there is  any 
protocol in getting them going, but I guess if you want to cook the  filaments for 
30 minutes before applying RF won't hurt.  73  Lou



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