Revox a77 dating
For subjects related to tape itself, see the Open Reel subforum under this one.
Obscure service subjects that don't quite fit go in the Help and Do It Yourself subforum.
I then run out of pot before the level on my console level starts to drop.
with rmgi sm911 i push a 10K signal through at -20db on the vu meter and adjust the bias signal as I go from full attenuation to max pot, the level continues to rise.
Thanks, I'll post a picture of the lamp holder tonight. I'm going on what it appears the lamp base should be.
I am probably wrong since I've owned the deck since 1972, and am only the second owner so I doubt the holder was replaced.
The mechanical and electrical properties thus complement each other in a most successful way.
Models include the A77 professional, A77 SLS (super low speed) for up to 12 hours of recording, and the A77 Autostart (Vox) for security applications.