[Collins] 30S-l Tuning
GEORGE MORTON
n7hr at teleport.com
Thu Jun 3 08:46:36 EDT 2004
John - I don't believe change needed. I modified a couple of 30S1s with a
1:1 small iso xfmr. Only change was increased output to easily do today's
legal limit. I also
went to a 4CX1500 because of the grid spec advantage over a 4CX1000 - tho I
never abused a 4CX1000 with
excessive drive. Brgds, Geo
----- Original Message -----
From: "John Davis" <davi7162 at bellsouth.net>
To: <collins at mailman.qth.net>
Sent: Thursday, June 03, 2004 4:10 AM
Subject: [Collins] 30S-l Tuning
Requesting information about modification of tuning circuit to accomodate
higher screen voltage (365 volts), provided by Peter Dahl Collins 30S-1M
Plate Transformer.
Appreciate your help!
John davi7162 at bellsouth.net
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