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Re: OT: Component sought
Would this help:? http://www.robotroom.com/Color-PCBs-5.html A dissolveable IC socket.? I do remember seeing somewhere a carrier of sorts that has just the pins. So, you can solder either side and
By KeepIt SimpleStupid · #78433 ·
Re: OT: Component sought
That would be a sound option, thank you. On balance after reading all the replies, I think I'll probably just use the first of the items I listed in my original mail. Dave
By David C. Partridge · #78432 ·
Re: New Curve Tracer Test Fixture - Not for Vacuum Tubes, for SOT23 instead
No idea, but that's the way it looks. BTW Rollyn pointed out that there's apparently no difference, it's on the web site, I just missed it. There are three listed for some reason. Slight. From
By Gordon <tekscopes@...> · #78431 ·
Re: questions to ask: buying a 494P
Hi John, Thank you for that comprehensive reply. Regards, Mark
By Mark · #78430 ·
Re: OT: Component sought
Dave, have you got any old wire wrap IC sockets? I have used them in the past for exactly this purpose, but I have to be careful which type of DIL socket I use on the MB as the pins are square for
By lilacbarn · #78429 ·
Re: questions to ask: buying a 494P
probably help export No, not in general. Pretty much everything exported from the US is "subject to export control," but a Tek 494P doesn't require a license unless you are on a list of prohibited
By John Miles <jmiles@...> · #78428 ·
Re: New Curve Tracer Test Fixture - Not for Vacuum Tubes, for SOT23 instead
Sorry I took so many days to answer but I was away. I'm delighted others have found a use for the SOT23 curve tracer test fixture. I especially like the creativity others are employing to
By Dennis Tillman W7pF · #78427 ·
Re: Fan noise in 2445B
Hi Raymond, I own a 2465A and 2467. At least with those models, there is only one fan speed as there is no thermostatic control. I do not think the fans are very noisy and the amount of air flow is
By honolulusnowwhite · #78426 ·
Re: questions to ask: buying a 494P
Check the input attenuator in all positions to be sure it tracks -- Dave& Lynn Henderson Manuals@... www.Artekmedia.com PO Box 175 Welch,MN 55089
By Artekmedia <manuals@...> · #78425 ·
questions to ask: buying a 494P
Hi All, I am interested in getting a Tek 21GHz 494P (possibly from eBay), and probably will need international shipping to New Zealand. I wonder if you guys can help with a succinct list of issues
By Mark · #78424 ·
WANTED -TEK7XXX RACK MOUNT IN UK
Hi all, does anyone have a spare/unused 7xxx series rack mount scope they dont need.I only require the mainframe,no plugins are needed as this unit will have a custom plugin designed to display x-y
By Pete · #78423 ·
Re: New Curve Tracer Test Fixture - Not for Vacuum Tubes, for SOT23 instead
Hi Gordon, Everywhere I have ever lived and worked, Rev B came AFTER Rev A. Why would they name things in reverse alphabetical order? I don't recall seeing a choice at the time I ordered it. Do you
By Dennis Tillman W7pF · #78422 ·
Re: 7633 readout problem, advice or hints needed
Hi Max, This makes contacts A37 and B37 suspect. Remember this is a first check. The fault could also be in a readout board channel selector IC for instance. Albert
By Albert <aodiversen@...> · #78421 ·
Fan noise in 2445B
Hi, The following has been sort of haunting me for a while: When I switch on my 2445B, the fan starts running at a low speed and is barely audible. After a while, it increases its speed to what I
By raymonddompfrank <r.domp.frank@...> · #78420 ·
Help! Tek 2235 Signal on Ch1 appears on Ch2
My Tek 2235 has a problem, The input signal on Ch1 also is displayed by Ch2. This occurs whenever CH2 is displayed (Both or CH2 only) . It occurs even if Ch2 input is set to DC, GND or AC. When I
By Mark · #78419 ·
Re: 7633 readout problem, advice or hints needed
Hi Albert, thanks a lot; just tested the following: I have 2 pcs. 7A22, 1 pc 7A26, 1 pc 7B53A, 1 pc 7B85. The 7A26 in left position shows both channels ok, in centre position only CH2 (bottom
By max_3289 · #78418 ·
Re: Tektronix 475 with no display
Thanks for confirming that resource. I was hesitant without knowing if it was true or replacement parts. I ordered the part, so I should receive it sometime this next week. Now I just need to source
By none <fakecrap@...> · #78417 ·
Re: Tektronix 475 with no display
2N4931 Vernonia northern is an excellent resource. They are real Tek parts. Tom
By Tom Miller · #78416 ·
Re: 7000 series on screen graphics question 7704A versus 7633
10-4. Thanks. I didn't realize it had been broken down so far. In hind sight, I likely should have though. In any event, I suppose it may be obvious that I have done the bone head thing in the past
By Rob <rgwood@...> · #78415 ·
Re: 7633 readout problem, advice or hints needed
Hi Max, Did you read the other readout problems thread, concerning a R7903? Very informative and you might have a similar contact problem. First of all put a dual channel vertical amplifier (like
By Albert <aodiversen@...> · #78414 ·