07-10-2016, 09:19 PM
(This post was last modified: 07-10-2016, 09:20 PM by Geordie McBoyne.)
Here's another valve tbat employs a space charge grid, the 12K5.
From the Radiomuseum: http://www.radiomuseum.org/tubes/tube_12k5.html
The 12K5 was employed as a driver for the transistor output stages in car radios.
One of a series of American 12volt HT valves. These were also made and marketed in the UK by Brimar.
Geordie McBoyne.
From the Radiomuseum: http://www.radiomuseum.org/tubes/tube_12k5.html
The 12K5 was employed as a driver for the transistor output stages in car radios.
One of a series of American 12volt HT valves. These were also made and marketed in the UK by Brimar.
Geordie McBoyne.
