UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Philips 663A combined radio/television 1948

beery · 27th Apr 2021, 8:38 pm

Hi Matt,
please see the attached info.
The manual seems to suggests it has two ECH35 valves, one for vision and one for sound, so if you have neither then it would point to the RF amplifier or the sensitiivity link.

Cheers
Andy

27th Apr 2021, 8:38 pm	#11
beery Heptode Join Date: Jun 2006 Location: Ware, Hertfordshire, UK. Posts: 988	Re: Philips 663A combined radio/television 1948 Hi Matt, please see the attached info. The manual seems to suggests it has two ECH35 valves, one for vision and one for sound, so if you have neither then it would point to the RF amplifier or the sensitiivity link. Cheers Andy Attached Thumbnails __________________ www.youtube.com/user/andyvalve100