Ten Over's Recent Activity

  1. Ten Over attached a file to the thread Cold clipper not really a clipper at all?.

    That cold clipper for the second stage isn't going to clip enough to matter and it's not going to do much for sustain, either. I think...

    Cold Clipper and Standard Stage .png Jul 11, 2020 at 11:43 PM
  2. Ten Over replied to the thread Need help dating a Fender Super Reverb.

    I have a lot of respect for people that can admit they're wrong. You are, indeed, a class act.

    Jul 10, 2020 at 12:48 AM
  3. Ten Over replied to the thread Preamp Grid Bias for Maximum Clean Headroom.

    Center bias is essentially the same in both cases as long as the output impedance of whatever is driving the grid is high. Drawing the...

    Jul 10, 2020 at 12:33 AM
  4. Ten Over replied to the thread Preamp Grid Bias for Maximum Clean Headroom.

    Huh? What? I'm an old loud rock guitarist who also dabbled in explosives. Whispering ain't gonna work.

    Jul 10, 2020 at 12:09 AM
  5. Ten Over replied to the thread How to balance Plexi clone while working on it?.

    I just take some of those books my girlfriend bought and put them under the transformers so that the power tubes are dangling in free...

    Jul 10, 2020 at 12:02 AM
  6. Ten Over liked Peegoo's post in the thread How to balance Plexi clone while working on it?.

    In a pinch you can empty a small deep dresser drawer, place it on the workbench, and set the hangy-downy bits of the amp into the drawer...

    Jul 9, 2020 at 11:56 PM
  7. Ten Over replied to the thread Load line plotter for unbypassed gain stage.

    They are positive with respect to ground, but not with respect to the cathode. You could relabel the curves on the fully bypassed graph...

    Jul 9, 2020 at 11:51 PM
  8. Ten Over replied to the thread Need help dating a Fender Super Reverb.

    Lots of things seem possible, especially when you're wrong. Let's run with the chassis serial number for a minute. The subject chassis...

    Jul 8, 2020 at 11:14 AM
  9. Ten Over replied to the thread Need help dating a Fender Super Reverb.

    It couldn't possibly be from '75 because it has '77 date codes. Are the doghouse capacitors original? They have date codes. Some of...

    Jul 7, 2020 at 3:31 PM
  10. Ten Over replied to the thread Need help dating a Fender Super Reverb.

    Well if they did, they were wrong.

    Jul 7, 2020 at 3:22 PM
  11. Ten Over replied to the thread Need help dating a Fender Super Reverb.

    '75 range is 76,000 to 79,000. This amp is 764,385. Maybe the commas will help.

    Jul 7, 2020 at 3:16 PM
  12. Ten Over replied to the thread Need help dating a Fender Super Reverb.

    This amp's serial number is 685,385 out of range for a 1975.

    Jul 7, 2020 at 3:04 PM
  13. Ten Over replied to the thread Need help dating a Fender Super Reverb.

    According to your link, it is a 77/78.

    Jul 7, 2020 at 2:16 PM
  14. Ten Over attached a file to the thread Need help dating a Fender Super Reverb.

    Code has six digits and '75 has five digits. Amp is a late '77/early '78 ultralinear 70W. You can tell by the transformer model...

    Super Reverb UL.png Jul 7, 2020 at 2:09 PM