UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post

Station X · 23rd Aug 2019, 8:27 pm

Here you go. V3 SV4B, V4 PM24M.

I suggest you check the operation of S5. It shorts the gram socket during radio operation and grounds the grids of V2 during gram operation.

23rd Aug 2019, 8:27 pm	#9
Station X Moderator Join Date: Jan 2003 Location: Ipswich, Suffolk, IP4, UK. Posts: 21,288	Re: ALBA model 70 Radiogram nothing happening at gram socket. Here you go. V3 SV4B, V4 PM24M. I suggest you check the operation of S5. It shorts the gram socket during radio operation and grounds the grids of V2 during gram operation. Attached Thumbnails __________________ Graham. Forum Moderator Reach for your meter before you reach for your soldering iron.