UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Trio 9R-59D receiver problems.

Humptydumpty · 20th Jan 2019, 12:53 pm

MS looking at the schematic dia it looks like both 5 and 6 pins are on the same voltage 200DC also the 9th valve no - OA2 /VR 15 MT takes voltage to run from v8 Just checked both pins again 5- 6 5 = 210 dcv 6 = 170 dcv .

20th Jan 2019, 12:53 pm	#86
Humptydumpty Pentode Join Date: Aug 2010 Location: Bewdley, Worcestershire, UK. Posts: 191	Re: Trio 9R-59D receiver problems. MS looking at the schematic dia it looks like both 5 and 6 pins are on the same voltage 200DC also the 9th valve no - OA2 /VR 15 MT takes voltage to run from v8 Just checked both pins again 5- 6 5 = 210 dcv 6 = 170 dcv .