11-21-2021, 01:12 PM
Ron
All things being equal. Sounds like the inter electrode capacitance is less than the 6A7 making it oscillate faster. You might try to measure the capacitance between the elements of the two tubes and then add some extra capacitance to slow it down.
All things being equal. Sounds like the inter electrode capacitance is less than the 6A7 making it oscillate faster. You might try to measure the capacitance between the elements of the two tubes and then add some extra capacitance to slow it down.
!!!!!!!!!!!!!!!!!!!RESISTANCE IS FUTILE!!!!!!!!!!!!!!!!!!!!!!
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[Image: http://philcoradio.com/phorum/images/smi...on_eek.gif] Chris