>>Does anyone have an opinion on the Penta Labs PL-175 tube in a QRO HF
>>amplifier?
>
>? Painfully long pre-heat, not low IMD, requires a 3400rpm blower.
>Finding a spare may cause loss of hair. . .
Don't think so. I think you guys are thinking of the PL-172. The 175 is a
small, 4-400 type tube. I have 2 of them and checked the number myself.
The original poster admitted to me he got the number wrong.
73,
Jon
KE9NA
--------------------------------------------------------------------------
Jon Ogden
jono@enteract.com
www.qsl.net/ke9na
"A life lived in fear is a life half lived."
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