[Moon] Amplifier technical questions
Kim Liljekrans
oz5iq at privat.dk
Sat Feb 10 16:13:34 CET 2007
HI Oeene
And more - these tubes seems to be rather temperature UNstable, so be
certain, they plenty of AIR.
Otherwise, you will have to "track" the full Po level, during transmission.
And keep in mind, that the looser you couble to the tank, the higher you
will get to the unloaded Q !
To get an idea of the loaded Q, try to let it get warmed up, (lower the
bias) or IDling a while,
AND IF the PA needs to retune, your blower is eigher to small (cant resist
the counterpressure)
or U can ADD an extra blower to help "pulling out the hot air" this might
help cooling the anodeline in general.
IF you have used cobber as a line, change it to Brass.
GL with ur PA.
VY 73 de OZ5IQ, Kim
More information about the Moon
mailing list