Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Hickok 203 ac scales off
#1

I cant figure out why all my scales are off by 3-4 times. 10vac measures 30vac on the meter. Recapped and dividing resistors ok. Probes are factory.


Attached Files
.pdf Hickok 203.pdf Size: 2.45 MB  Downloads: 20




Users browsing this thread: 2 Guest(s)
[-]
Recent Posts
Custom Hammond Power Transformer
Thank you all for the advice. I’ll remove it from the chassis and get it cleaned up with a wire wheel. I can take it out...jrblasde — 01:21 AM
Custom Hammond Power Transformer
I would take the transformer out and wire wheel it FAR AWAY from the rest of the chassis. Don't need conductive Iron Ox...GarySP — 11:01 PM
Custom Hammond Power Transformer
Is it safe to remove rust on the transformer? It's perfectly safe to use whatever method you like on the bells/covers. I...Arran — 09:34 PM
My first Philco radio.
This is the link to the schematic in our library that jrblasde was pointing you toward. Its a pdf file you can downloa...klondike98 — 08:53 PM
My first Philco radio.
Still no photos. Make sure your photo file is not superlarge. Not sure, but under 1.5MB is OK. If too large, open wit...morzh — 08:19 PM
1930s Stromberg-Carlson Tombstone Radio need help identifying model number
Try McMaster-Carr supply they have lots of stuff O rings and flat sheets and solid round tubing. If you had the plans fo...David — 07:54 PM
My first Philco radio.
I looked at the two early and later versions of the "schematic" freely available on the internet. It's confus...Oldie Goldie — 06:31 PM
My first Philco radio.
I'm having a fun-tastic time uploading photos of what I'm seeing. Stand by. The center knob, when I turned it it felt...Oldie Goldie — 06:22 PM
My first Philco radio.
I'm having a fun-tastic time uploading photos of what I'm seeing. Stand by. The center knob, when I turned it it felt...Oldie Goldie — 06:21 PM
My first Philco radio.
Here are some photosOldie Goldie — 06:12 PM

[-]
Who's Online
There are currently no members online.

>