[Boatanchors] Suppressor grid modulation

[Paul Kraemer]

Paul
The 803 is a power pentode with a true grid structure for the suppressor
The 813 is a beam power tube with beam forming plates-not a true grid 
structure
Paul K0UYA
----- Original Message ----- 
From: "Paul Baldock" <pbaldock at verizon.net>
To: <boatanchors at mailman.qth.net>
Sent: Wednesday, January 27, 2010 9:31 AM
Subject: [Boatanchors] Suppressor grid modulation


> Could someone explain to me what characteristic makes one tube good
> for Suppressor Grid Modulation like the 803 and another tube not
> suitable like the 813?
>
> Thanks
>
> - Paul
>
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