[Amps] Grounded Grid (Screen) 4CX250B power gain

Gary Schafer garyschafer at comcast.net
Tue Jul 21 20:04:35 PDT 2009



> -----Original Message-----
> From: amps-bounces at contesting.com [mailto:amps-bounces at contesting.com] On
> Behalf Of Bill, W6WRT
> Sent: Tuesday, July 21, 2009 4:48 PM
> To: amps at contesting.com
> Subject: Re: [Amps] Grounded Grid (Screen) 4CX250B power gain
> 
> ORIGINAL MESSAGE:
> 
> On Tue, 21 Jul 2009 14:58:30 -0400, "Carl" <km1h at jeremy.mv.com> wrote:
> 
> >Very few tetrodes have the necessary grid dissipation required.
> 
> REPLY:
> 
> Are you talking control grid or screen grid?
> 
> My understanding is that the control grid sees the same drive power
> whether
> grounded grid or grounded cathode operation. Incorrect?
> 
> 73, Bill W6WRT

Not when using a tetrode.

73
Gary  K4FMX




More information about the Amps mailing list