29 Aug
2008
29 Aug
'08
1:03 p.m.
On 29 Aug 2008 at 15:12, Paul Koning wrote:
I've used 12 volt ("car radio") tubes in
a shortware broadcast
receiver. Worked fine as far as I remember.
Were these the special "space charge" tubes? e.g. 12J8, 12U7, 12DK7,
12DL8, 12CX6, 12DE8, 12CN5, 12BL6, 12DS7, 12AC6, 12AD6, 12AE6, 12AE7,
12AF6, 12AJ6 or 12AL8 (I've probably left out a few)?
Cheers,
Chuck