[TenTec] Hercules 444 amp
Jim Brown
k9yc at audiosystemsgroup.com
Sun Aug 10 18:40:57 EDT 2014
On 8/10/2014 3:27 PM, Robert wrote:
> Please don't use used or pulls for a 2 tube amp.
I'm using both used tubes and pulls pretty successfully. It's easy to
run a Titan on a single tube at a fixed drive level that gives you 700W
for the first tube you test, note the grid current, and compare to other
tubes. Takes some time, but worth the difference in cost to new tubes.
73, Jim K9YC
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