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grapplesaw's latest activity
grapplesaw
liked
J!m's post
in the thread
AC Thermal Switch Modifications ?
.
A few watts shy of 1000 I think.
Mar 8, 2024
grapplesaw
liked
Gibsonian's post
in the thread
AC Thermal Switch Modifications ?
.
I did find a Model One available today with no assy required!
Mar 8, 2024
grapplesaw
replied to the thread
Picked up another 700b for WOPLing
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Some JB weld is good solution to the transformer cover These heatsinks are made from zinc I believe so not to easy to reshape I did one...
Mar 8, 2024
grapplesaw
liked
BlazeES's post
in the thread
Pro-Ject NRS Box and Those Noisy Records
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Enjoyable read Bob. The Bangladesh vinyl is such a good basis for comparison. There was never a clean run of pressings on that one...
Mar 8, 2024
grapplesaw
replied to the thread
WOPL a Carver C-500 Amp.
.
Here is what I did with bridge rectifier
Mar 1, 2024
grapplesaw
replied to the thread
WOPL a Carver C-500 Amp.
.
the film caps Make a difference. They are there to deal with any inductance in the rail supply wires. The closer to the collector of...
Feb 26, 2024
grapplesaw
liked
gene french's post
in the thread
What if...
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not always about being practical!!! lolol ive done a lot worst!!!
Feb 24, 2024
grapplesaw
liked
Gepetto's post
in the thread
What if...
.
A very nice one...
Feb 23, 2024
grapplesaw
replied to the thread
WOPL a Carver C-500 Amp.
.
Yes in parallel and space them apart
Feb 23, 2024
grapplesaw
replied to the thread
What if...
.
[QUOT)E="Oldskoolfan, post: 345809, member: 4520"]What if all you had was a pl400 transformer. Could build a complete WOPL 400?[/QUO I...
Feb 23, 2024
grapplesaw
replied to the thread
WOPL a Carver C-500 Amp.
.
Hello interesting layout. Your Mylar .33uf cap need to go from rail to ground . In the photos it appears to me they go from rail to...
Feb 23, 2024
grapplesaw
liked
Elite-ist's post
in the thread
Funny pictures...
.
Dark Knight Nando.
Feb 21, 2024
grapplesaw
liked
George S.'s post
in the thread
Build a stepped balance attenuator.
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Where the taps are located requires a little lead bending, but not bad. This configuration puts 50k between ground and signal out, and 0...
Feb 19, 2024
grapplesaw
liked
George S.'s post
in the thread
Furman PS-8R Series II power sequencer switch.
.
Old switches were getting funky. C1353AABR2602AW is a exact replacement (with lettering). They also come in green (for Sniff).
Feb 17, 2024
grapplesaw
liked
George S.'s post
in the thread
Insulating WOPL 400 transformer bolts
.
I built three WOPLs. I completely isolated the transformers from chassis ground using the stepped washers on the bolts and nylon...
Feb 14, 2024
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