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Re: 922 with "tilted" wave form.
On Mon, Apr 30, 2018 at 02:35 pm, Fabio Trevisan wrote: > > Hello Mlynch, > What you describe looks like a "geometry" or Y-AXIS misadjustment. > If I understood correctly what's the equipment you
By Mlynch001 · #147436 ·
Re: 922 with "tilted" wave form.
John, Everything looks in order in that area. None of the screws look to be out of place on "non-Standard". But I will keep that in mind, since this may not be the last time I encounter this issue.
By Mlynch001 · #147435 ·
PAYING FOR GROUPS.IO
To Jack, and the many others who have gently reminded me I need to recover the modest annual cost of hosting our data on Groups.io. Thank you. I think it is time to explain my inaction. The short
By Dennis Tillman W7pF · #147434 ·
Re: OT : How About A Group For "Other" ?
It seems I've created a monster. Well, not all monsters are bad. "...there is a very active HP/Agilent/Keysight group on Yahoo. There's also a test equipment group (although it's not quite as active
By Jeff Urban · #147433 ·
Re: OT : How About A Group For "Other" ?
One constraint to doing anything with albums is we don't want to do anything that would break the links to photos from old/existing messages.? So I don't see a way to rename albums or move photos
By [email protected] · #147432 ·
Re: Help with 24x5B processor board A5 and option 5 timer trigger
Adding a LOT of flux can help there, simply because it keeps the solder from oxidizing and forming strings between pins. If using solder wick to clean up the pins, flux very well, and it
By Harvey White · #147431 ·
Re: 922 with "tilted" wave form.
I would agree with the stuff below. But would look closely at the screws around the CRT area, for ones that don't have the right look, toand check to be sure you don't have a mini magnet in the form
By ykochcal · #147430 ·
Re: Nuvistors/TD
My only contact was my mail order, since I grew up in Ohio. I bought from Poly Packs, BNF, Edlie, John Meshna and other mail order surplus stores. I was close to Mendelson's, Dayton Surplus, and I
By Michael A. Terrell · #147429 ·
Re: 922 with "tilted" wave form.
Other than this "Tilt" the scope presents no glaring issues. It works very well, considering that it is 40years old. There is no telling what the previous "repairman" did to the adjustments, after he
By Mlynch001 · #147428 ·
Re: 922 with "tilted" wave form.
Fabio, I saw all of those adjustments but I did not make any changes to them. I believe I can fix this thing with the aid of your precise instructions! Thank you so much for the great detail that
By Mlynch001 · #147427 ·
Re: OT : How About A Group For "Other" ?
'Amen' on Jack's comments. Who, where and how much? tom jobe...
By tom jobe <tomjobe@...> · #147426 ·
Re: Help with 24x5B processor board A5 and option 5 timer trigger
When the solder mask gets too thin, it will come off. At that point, you just leave it out so that does not happen. Then you cannot have too much solder or solder paste or it will blob short out
By John Griessen <john@...> · #147425 ·
Re: Nuvistors/TD
Hello, Michael-- I too was a long-time PolyPak customer, and I too found that one could get some real bargains with some judicious inspection of the Paks. Poly Pak was then located in Wakefield, MA,
By Brad Thompson <brad.thompson@...> · #147424 ·
Re: 10V 40mA bulb(s)
I'm being lazy and not reading the manual, but if it's bright enough and the circuit doesn't care, you can get #2174 for pocket change at Mouser. That's 12V 40mA. Operating at 10V it should last a
By Dave Wise · #147423 ·
Re: 10V 40mA bulb(s)
On Mon, Apr 30, 2018 at 04:50 pm, David DiGiacomo wrote:
By Brendan · #147422 ·
Re: 10V 40mA bulb(s)
<the_infinite_penguin@...> wrote: In case anyone is wondering, this is a #2107 lamp. There are a few of them out
By David DiGiacomo · #147421 ·
Re: OT : How About A Group For "Other" ?
Hello all and especially Dennis, I do not really want to comment on the "Other Group", however your comments Dennis as shown below have reminded me of a pang of conscience which strikes me from time
By Jack Reynolds · #147420 ·
Re: Help with 24x5B processor board A5 and option 5 timer trigger
It was the MUX (U2530)!!!? I think Chuck Harris was right when he said I probably cooked the MUX with my hot air wand since I didn't use a preheat system.? I feel like a newbie, lol.? On this
By machineguy59 · #147419 ·
Re: 7603 Z-Axis board transistor Q1152 running a little too hot?
Hello Al, It seems that my calculations were, in the end, not that spot-on as I would expect. I need to come back to my biasing transistors lessons from 40 years ago. But I tend to reach to the same
By Fabio Trevisan · #147418 ·
Re: OT : How About A Group For "Other" ?
Dennis, it's amazing how many folks are misconstruing my intentions. I'm not suggesting that we splinter the group - I think there is quite a bit of power in having a single TekScopes group. The issue
By JJ · #147417 ·