PRR Well-known member Joined Jan 30, 2010 Messages 11,143 Location Maine USA Dec 9, 2013 #1 New for 1931: Variable Mu FWIW: Arcturus called it the Variable- Mu '51 but RCA called their copy "Supercontrol '35" Attachments Variable-Mu-1931.gif 96.7 KB
New for 1931: Variable Mu FWIW: Arcturus called it the Variable- Mu '51 but RCA called their copy "Supercontrol '35"
pucho812 Well-known member Joined Oct 4, 2004 Messages 15,488 Location third stone from the sun Dec 10, 2013 #2 variable mu, watch out for the manley police
gyraf Well-known member Staff member GDIY Supporter Moderator Joined Jun 4, 2004 Messages 12,192 Location Aarhus, Denmark Dec 10, 2013 #3 ..nah, they gave up on that policy...