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

[Fuqua, Bill L]

I don't think the resistor is necessary if the control grid is connected to the cathode. If the control grid was  connected to ground it would be necessary to limit the power dissipated by it. 

73
Bill wa4lav

________________________________________
From: amps-bounces at contesting.com [amps-bounces at contesting.com] On Behalf Of Colin Lamb [k7fm at teleport.com]
Sent: Monday, July 20, 2009 4:03 PM
To: Paul Kraemer; donroden at hiwaay.net; amps at contesting.com
Subject: Re: [Amps] Grounded Grid(Screen) 4CX250B power gain

"Anyone have a comment about the theory behind connecting the grid through a resistor to the cathode in a "grounded grid" amp"