Recent content by PapaBear

Found the following on an Ebay Listing, it also compared them to a 1N4147. Silicon pulse diodes. All diodes are new(NOS) in sealed factory boxes, taken from the surplus inventory. Electrical parameters: •Maximum DC reverse voltage: 30V; •Maximum forward current: 20mA; •Maximum working...

I had one of those for a while someone gave me, before I could dig into it someone offered me more than I could resist for it.

Pipe Cutter

I wouldn't reflow everything only what looks questionable, do you have an audio probe?

I would verify all the resistor coding is correct, most you can't measure in circuit, you have to lift one side from the board.

Are you taking those in circuit? If so, that won't be accurate

I built a couple of those and don't recall either having a problem with reaching unity

I've seen this attempted many times, yet never fully resolved.

If there's anything you need let me know, thanks much!

Well now I guess I'll have to build it!

Please post, do you have a UV file?

Nice work, I'll probably never get mine built for putting off the enclosure work, so many other things to do.

I can't keep up with the hobbies I have already!