18-11-2016, 08:44 PM
Three "R" Valves for £10.
The filaments were all OK, and they lit up like light bulbs. Two had emission so low they would not work. The third worked, but pretty poor performance (In an audio oscillator and a 1 valve set).
Bob
The filaments were all OK, and they lit up like light bulbs. Two had emission so low they would not work. The third worked, but pretty poor performance (In an audio oscillator and a 1 valve set).Bob







