[Central-Electronics] Your thoughts on the 20A .....

ROLYNN PRECHTL K7DFW k7dfw at clatskanie.com
Tue Jun 20 23:23:42 EDT 2006


> As for the VFO's I have several of the BC-458 variety, and have found that
only way to really tame down the drift requires total replacement of all
passive components, and moving a few things around, like that big resistor.
===============================

No need to reinvent the wheel.

During the late '50's a bunch of us ran 20A's with 458's and the solution
was to leave the VFO plugged in with the filaments running 24 hours a day.
Had no problems and no drift.


K7DFW


..._._



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