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Hi Mel, That sounds ok to me. I should probably tell you that according to both the Tek extenders and John Griessen's version, positions A36, B36, A34, B34, A28 and B28 have no connections. Is that

Hi again Colin, The two different part numbers refer to either the right-hand (timebase) slot or the two left-hand (vertical amps) slots, with the LH connectors having four of the connections

Double-check the TO-39 transistors on the neck board. There's one that usually shorts out, look for discoloration of the can. Later revisions added a heat sink to the device.

Sounds good. Thanks for the help. Jim Sent from my Verizon, Samsung Galaxy smartphone

Hi Rick, Posting is not a requirement for membership but until you post a message your status is "moderated" meaning yours and everyone's first post has to be reviewed for appropriate content. As a

My email is n9llo@... My address Chris Nicholson 2215 Donica Church rd Bedford Indiana 47421

Hi All, I am totally stumped with this scope now! Many thanks to H?kan for the schematics, but I can’t figure out why neither of the two CRT drivers work - both take so much current (>1.5A) that

I didn't realize this was a requirement here, so posting to show my presence. I joined because I heard about this list on classiccmp and I own a Tek 475 rescued a couple of years ago from a Hamfest

Sorry for double posting... Kaj

Hi Colin, Yes, I can send you a connector too, once i’ve removed them. I’ll need to have a look at my extender, but think that, although the connector is the same, the actual connecting pins might

Hi Jim, I have a couple of plugin interface cards, but the cheapest thing would probably be to desolder a couple of connectors and pop them in a padded bag to you. Give me a day or two and I’ll get

Hi Chris, I do have a couple of HT modules, both working. I can send you a pic by PM if you’d like? Where are you and i’ll cost carriage. Cheers, Mel -- you can never have enough oscilloscopes,

Hi John, I don't have a 7603 to photograph, but I have looked up the part-numbers for both the edge-connectors on the 7603 (as I said, there are two types) and the rigid extender and there seem to be

I'm pretty sure the group owner already disallowed attachments, as the setting in my account had that set to 0... where as the HP-Agilent-Keysite-equipment owner set it to unlimited.... Looking at the

Yes, that will work if they have the same pcb mounting shapes, distances as the rigid extender. Photos might help.

Hi Mel, I tried sending an email to your personal account, but it bounced... Here is what I wrote: "Hi Mel, You might have seen my post on Tekscopes about refurbishing/repairing a 7000-series rigid

I am fortunate to have two Tek flexible extenders and an (as yet unfinished) John Griessen flexible extender, as well as a rigid extender for the 7k series. I have a bit of a problem with the rigid

Excellent - then hopefully you just need to fix the power supply issues.

The group owner can disable post editing, and I'd like to request that this be done as I too hate getting multiple edits of the same post. I'd also like to suggest disallowing attachments (I've set my

If you need to spec out a shaft seal, these are the guys you want to see: <https://www.alleghenyyork.com/seal-components> -Chuck Harris Jeff Urban wrote: