Murphy A674. EL84 output valve capacitor. - Page 2 - UK Vintage Radio Repair and Restoration Discussion Forum

robreddog · 16th Jan 2021, 2:23 pm

Mw 117v but rising with time 129 after 5mins.

On fm
0.7v on cathode(3)
201v on anode(7)

robreddog · 16th Jan 2021, 2:48 pm

G2 is 98v off station and 160v tuned in.

16th Jan 2021, 2:23 pm	#21
robreddog Pentode Join Date: Apr 2020 Location: Derby, Derbyshire, UK. Posts: 195	Re: Murphy A674. EL84 output valve capacitor. Mw 117v but rising with time 129 after 5mins. On fm 0.7v on cathode(3) 201v on anode(7)

16th Jan 2021, 2:48 pm	#22
robreddog Pentode Join Date: Apr 2020 Location: Derby, Derbyshire, UK. Posts: 195	Re: Murphy A674. EL84 output valve capacitor. G2 is 98v off station and 160v tuned in.