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That's okay Paul, I was wondering who was going to replace 475 electrolytics, must be a big scope ;-) Jerry Massengale

Whoops, sorry guys that was supposed to be offline. Paul -- Paul Amaranth, GCIH | Rochester MI, USA Aurora Group, Inc. | Security, Systems & Software paul@... |

Hi Jonathan, Glad they made it there; strictly speaking I wasn't supposed to put anything rigid in the mailbox. But it didn't bounce, so ... It was only a buck so don't worry about it. Although I

Hi Dave, you might also consider the trivial adapter I have built as useful. See http://tech.groups.yahoo.com/group/TekScopes/message/83855 for details; please allow some

Hi Paul, I received the pcbs for the electrolytic replacements today, many thanks. I did not realise that you are state side and really do appreciate the time and expense you have gone to. If you

On the road so cannot get to shop notes and give meaningful number references.. Sorry for that. However, if I remember correctly great care must be taken in that there are lots of good subs from

Just happen to have an open logic sniffer, not much good for debugging 7k plugins with a mixture of TTL and ECL though. A good analog front end, aka P6451 or similar, and an FPGA back end would make

I tried that link and it returned a "The file link that you requested is not valid." error. For others who ran into the same problem, the file is already available on Didier's manual site at

Thanks Dave, I wasn't aware of the different pin out,but I have quite a few good MJE2955's? but will be careful to look for it. thanks for the info. Regards Dave

Hi Alexander: Thank for the advice, I believe the AX3557 is in the files section of Tek scopes if not it certainly is in the archives. A big THANKS! to the person who posted it. Nice work by the

That is exactly how I test them I made a plug from one of the extender cards available from the video game service people. I brought out all six leads for the outboard power transistors so I can test

I sure appreciate the input, I will give everything a go once I get it on my bench. Should be this weekend or first of next week. Thanks again, ~Michael

There’s what I was missing. Thanks. Sent: Wednesday, February 20, 2013 1:23 PM To: TekScopes@... Subject: Re: [TekScopes] Shipping (non Tek) USPS Flat Rate has a 20 lb max

That works. Thanks. I think I already have one of these modules... Ken W7EKB

It's an obvious idea, but instead of building a test jig into a "blank"?plug-in (which is probably going to be nearly impossible to find) you could build it seperately and connect it using the plug

That link returns a "The file link that you requested is not valid. " error message. I would like to have that schematic also so I can fix and use my TM-500 gear. Thanks, Ken Gordon W7EKB

Yep, it is! --- Enviado do meu Motorola PT550 Meu site: http://www.tabalabs.com.br

<pu1bzz.listas@...> wrote: I had more luck with this link which I suspect is the same

I just rescued a 422 (#9976) from a local guy via Craigslist. Seems to be in pretty good physical shape. It's missing the ground pin on the AC only p/s, both P6006 probes it came with are trashed

Except for the pinout, the MJE2955 is a fine replacement for the SJE925. There is a non-exhaustive list and discussion of substitutes