| multi-volti |
I inherited a North Atlantic 214C phase-angle voltmeter -I thought how cool, much easier than using a scope...
nope, it's the 400 Hz only version :bawling: (fixed filter module). I may run out of 400 Hz measurements in my lifetime.
So, if I could find a schematic or hear from someone who has already invented this wheel, changing the filter to a variable one seems like a good idea.
Any thoughts? (Like use the case, cannibalize the rest?) :smash: |
|
|
| OzMikeH |
| Take it to a small avionics workshop and see if they want to swap it for some nice teflon insulated cable. |
|
|
| multi-volti |
Haha, that's where it came from...they didn't want it anymore :bawling:
I've got my third differential voltmeter that doesn't work..how cool to have mechanical readout to a microvolt! But I guess it would have to be working & compared to a real reference.
Thanks, though. |
|
|
| c2cthomas |
Hi Murray,
That unit could be worth a few bucks if it's in good working order.
See - http://www.used-line.com/c5428801s8...lantic_214C.htm
Once upon a time I was a tech in a Precision Calibration Lab (PMEL) and worked on those units. Brings back some memories!! |
|
|
|