[ARC5] Oscope Fixed!
Robert Eleazer
releazer at earthlink.net
Mon Apr 2 14:04:38 EDT 2018
Well, guys, this morning I completed fixing the Tektronix 2236 I have been working on. I still have to run some tests using a signal generator but the trace appears bright and stable and the digital display is up and running.
I robbed the voltage multiplier out of a 2225 and had to get create on how to mount it, but finally succeeded.
Next, I bought an NTE voltage multiplier that was on sale for $4.50, and while I could not cram it in the 2236, it appears rather easy to mount it in the 2225. So I am going to give it a try. I think I'll put several million ohms in the anode lead in case the voltage multiplier is running a lot higher than the original one.
By the way, http://ntepartsdirect.com/ has some good prices and reasonable shipping charges for small purchases (e.g., $4.50).
Thanks!
Wayne
WB5WSV
---
This email has been checked for viruses by AVG.
http://www.avg.com
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/arc5/attachments/20180402/8bed2c7a/attachment.html>
More information about the ARC5
mailing list