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I have a 7904A, that I intend to keep in good working order. However, I've not seen many cal fixtures on the market and reckon the prices are only going to go in one direction for the near future. I

Greetings, Just FYI, both of my Ibico punches are combination machines. One has an electric driven punch the other is manual. Both have a section on the top of the unit used to install or remove the

Get the comb binding punch and the installer as well. Two pieces are necessary. -- Michael Lynch Dardanelle, AR

Get a Comb binding tool if you can get one cheap. -- Michael Lynch Dardanelle, AR

re: multiple copies, yeah Dave, it can get pretty bad pretty quick! My wife has an easy solution. I can have as many manuals as I can fit in one double drawer file cabinet. :-) For my part, sometimes

Why would one want multiple paper copies of a manual? I copy pages (mostly schematics) when I want to annotate them while troubleshooting, but I have eight file cabinet drawers of manuals. Having

Remove the comb and put it in a 3 ring binder? I've seen manuals from other manufacturers where they show a picture of what the manual will look like but when you get it it's actually in a 3 ring

Also, a number of my Tek manuals, including the one that I just printed out from a PDF, were punched for both comb binding and three ring binding. Most of the manuals that I have with three-ring holes

I have no argument with what you're trying. Go for it!

Hi Folks, Has anyone compiled a list of the electrolytic caps for the TDS540? I’d rather not pull mine apart until I have the parts in hand. Thanks, Stefan

Hi Paul, I didn’t bid, but I sure did consider going over to Tuscaloosa to get those three 575 at $10 each. :-) FWIW, I see yet another 576 up there now - this one is in Vegas. Ends tomorrow

I have worked on several SG503;s and a common problem causing dropouts is failed solder joints on the range switch to he board that is right-angle to the main board. But re-doing these requires

Dom, I have used 2CL2H diodes to replace 5642s. The are higher rating than some others that can be used. I got mine off fleabay. If you replace some of the 5642s, the Si diodes would be in the cathode

Did anyone here get that? The total ending price (with buyers premium) turned out to be $406.43, which was a really great deal. -- Paul Amaranth, GCIH | Manchester MI, USA Aurora Group of Michigan,

I've used (successfully) the tek 335 and 305 feet. Note Jeff has a direct site too, pricing may be bit better: search - www.n0dy.com Ben

Dominic: How about the following as a possible source: http://electrontubestore.com/index.php?main_page=product_info&products_id=2480 (10) diodes for under US$12.00. Claimed to be equivalent to Tek

Photos attached for reference: /g/TekScopes/album?id=266461 From the looks of it- five new 5642 tubes will cost me $40 USD including postage, whereas five NTE-518 diodes will be

Hi Everyone, My name's Dom- long time listener first time caller. I've visited Groups.io a few times after searching for old Tek scope info- So I'm glad to finally be interaction with you all! I have

Completely (or almost) off-topic, but 20 years ago there was someone in my neighborhood disposing of a duplicator press (a cheap version of an offset press this is constructed with less precision and

Jeff, Zen, Thanks for your replies. Theres no real issue with the things being “within spec”. Tek stuff does that! I recently repaired the display on a 1502A that had been sitting at work for 5