For all the good that meter is for its intended purpose these days, I would just bend the pointer to 120, and call it a day!

Keep it hooked up, though, just to see what kind of electrochemistry happens.  Maybe it will transmute gold.

Scott W7SVJ

From: [email protected] <[email protected]> On Behalf Of Michael Hanz
Sent: Sunday, March 5, 2023 2:18 PM
To: David Stinson <[email protected]>; milsurplus@mailman <[email protected]>
Cc: ARC-5 <[email protected]>
Subject: Re: [ARC5] [Milsurplus] Refurb That Meter

On 3/5/2023 2:55 PM, David Stinson wrote:

Hmmm... Looks like a couple of shots of WD-40 and
a little elbow grease and this meter should be good to go!

https://photos.app.goo.gl/5pJWQMsLzSvTiVTG7

(RA-42 power supply for BC-639)

On the bright side, the scale looks pretty clean...



But I may have you beat with this one from a 1936 BC-307-A - I've been afraid to remove it from its case: