09-25-2014, 12:13 PM
Off top of head:
Weak tube as Morzh just stated
Bad mica or missing/splits layer(s)
Corrosion/tarnish in/on trimmer plates or screw
SW osc coil may have "green" wire problem not visible under wax
Wiring in this section may have a intermittant break or "green" under insulation
Moisture in SW osc coil
Weak tube as Morzh just stated
Bad mica or missing/splits layer(s)
Corrosion/tarnish in/on trimmer plates or screw
SW osc coil may have "green" wire problem not visible under wax
Wiring in this section may have a intermittant break or "green" under insulation
Moisture in SW osc coil
Chuck Schwark,
The Philco Repair Bench
[Image: http://www.philcorepairbench.com/images/philog3tiny.gif]
http://www.philcorepairbench.com
