Thnks for all the serious replies, and I didn't mind the horsing
around. Fortunately, the very first quoted the tube data sheet, which I
did not have, and hadn't thought to Google, because I did not know the
info would be there.
73, Pete N4ZR
Check out the Reverse Beacon Network at
http://reversebeacon.net,
blog at reversebeacon.blogspot.com.
For spots, please go to your favorite
ARC V6 or VE7CC DX cluster node.
On 4/3/2014 9:19 AM, Pete Smith N4ZR wrote:
I need to trouble-shoot my QSK system, which is built into my SB-220.
Will it do any harm to apply filament and plate voltages, but no
drive, to the 3-500Zs in the inverted position for a few minutes at a
time?
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