10-02-2013, 03:12 PM
Actually here in this thread on p.3. in line 3 I wrote about it.
http://philcoradio.com/phorum/showthread...718&page=3
No pot-meters for filaments and the cathodes are grounded.
http://philcoradio.com/phorum/showthread...718&page=3
No pot-meters for filaments and the cathodes are grounded.