09-09-2011, 08:03 PM
That "black crud" is dried out rubber.
You'll have to rebuild all of those dial lamp sockets; the procedure is here:
http://www.philcoradio.com/tech/lamps.htm
You'll have to rebuild all of those dial lamp sockets; the procedure is here:
http://www.philcoradio.com/tech/lamps.htm
--
Ron Ramirez
Ferdinand IN