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

paulsherwin · 11th Feb 2019, 3:27 pm

I would also suggest batteries. 10 Poundland PP3s will only cost £5, and you can use an alkaline AA from the same place to run the filament (I'm sure there are Poundland equivalents in Spain). It's surprisingly difficult to build a battery eliminator for Dx9x valves that doesn't introduce noise.

11th Feb 2019, 3:27 pm	#6
paulsherwin Moderator Join Date: Jun 2003 Location: Oxford, UK Posts: 27,970	Re: HAC Regen receiver PSU I would also suggest batteries. 10 Poundland PP3s will only cost £5, and you can use an alkaline AA from the same place to run the filament (I'm sure there are Poundland equivalents in Spain). It's surprisingly difficult to build a battery eliminator for Dx9x valves that doesn't introduce noise.