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SG503 question
Guys, Apologies in advance if I am doing the wrong thing; I posted this question on the TM500 group a while back, but there seems to be little activity over there, while there is a lot of action here
By romeo987 · #184830 ·
Re: New (old) 2247a enquiry
I have noticed the traceand cursor lines dip down slightly from left to right. They have a slight curve to them. Is there an adjustment that can be made to fix this easily ? The service manual is a
By Richard Merifield · #184829 ·
Re: File /Tekscope 1975 V7 N4 Repairing Push Switches.pdf uploaded #file-notice
Thanx for that, very helpfull ! Ren¨¦
By tek_547 · #184828 ·
Re: in-circuit capacitor testing (ESR tester) -- ideas appreciated.
Hey Bob, chill it with the negativity. Let people use the tools they want to. No one here is worse than the rest. <bob91343@...> wrote:
By cheater cheater · #184827 ·
Re: DM 501A Mode Select Switches Issue
Here's an article on repairing and servicing these push button switches I just uploaded. I have serviced a tone of these in my TM500 modules and with a little care, it's relatively easy to do, most
By Jared Cabot · #184826 ·
File /Tekscope 1975 V7 N4 Repairing Push Switches.pdf uploaded #file-notice
The following files have been uploaded to the Files area of the [email protected] group. * /Tekscope 1975 V7 N4 Repairing Push Switches.pdf ( /g/TekScopes/files/Tekscope 1975 V7 N4
By [email protected] Notification <noreply@...> · #184825 ·
Re: Replace/Repair TM 500 Module Side Panel Latch
The thing everybody forgets about 3D printing is that there is no economy of scale once you've amortized the costs of building the model. However I sell things through Shapeways and I consider their
By EJP · #184824 ·
Re: Paper Used in Older Tek Manuals
Greetings, I used a Dial Thickness gauge AKA snap gauge on the pages of my 1960 Tektronix 517A manual. It indicated the page thickness at 0.0054 inch. Examining several paper weight to thickness
By ken chalfant · #184823 ·
Re: Paper Used in Older Tek Manuals
Jeff, I contacted and worked with Lacy Communications on eBay: https://www.ebay.com/usr/lacey_communications?_trksid=p2047675.l2559 to see about getting a 2236 manual. He went to the trouble of
By Dave Peterson · #184822 ·
Updated album TDS2014B screen bottom malfunction #photo-notice
Gary Robert Bosworth <grbosworth@...> updated the album TDS2014B screen bottom malfunction: The bottom 1/2 inch of my screen is smeared. I tried to send a photo of my screen, but it did not seem
By [email protected] Notification <noreply@...> · #184821 ·
TDS2014B bottom 1/2 inch of screen is smeared
Can anyone point me in the direction of what is wrong with my TDS2014B when the bottom 1/2 inch of the display screen is smeared? I will try to send a photo, but at this point I cannot attach the
By Gary Robert Bosworth · #184820 ·
Re: DM 501A Mode Select Switches Issue
Thanks, Jeff. Actually I don¡¯t think this is that issue. The buttons are not ¡°sticky¡±. This is a different mechanical issue. The resistance mode button, if not held when pressing other buttons,
By sweetbeats · #184819 ·
Re: Paper Used in Older Tek Manuals
Just by memory of the feel, I'd say 24# or 26# Harvey
By Harvey White · #184818 ·
Paper Used in Older Tek Manuals
I'm resorting to printing one of my own manuals (which doesn't appear to be available in hard copy from the usual suspects, and is thankfully relatively short). I've got it printed now on normal 20 lb
By Jeff Dutky · #184817 ·
Re: in-circuit capacitor testing (ESR tester) -- ideas appreciated.
Beware of aluminum electrolytics being sold on the internet. Many of them have sat on a shelf for more than 30 years and they have developed corrosion inside which renders them worthless. You can't
By Gary Robert Bosworth · #184816 ·
Re: in-circuit capacitor testing (ESR tester) -- ideas appreciated.
Roy, ESR is a sort of object for those trying to flount something special.? Measuring it is usually a waste of time.? If a capacitor's ESR has a high value, that is generally made obvious by a high
By Bob Albert <bob91343@...> · #184815 ·
Re: DM 501A Mode Select Switches Issue
Cory, sounds like classic gummy lubrication on the latches for those pushbuttons. Some spray lubricant usually does the trick, but it might only be temporary. The real solution is to get some more
By Jeff Dutky · #184814 ·
File Notifications #file-notice
Morris Odell <vilgotch1@...> added folder */Time delay relay hack* --- The following files have been uploaded to the Files area of the [email protected] group. * /Time delay relay
By [email protected] Notification <noreply@...> · #184813 ·
Re: Looking for data on 9-pin Vacuum time delay relays used in old Tek-scopes
I have uploaded the schematic of my time delay relay hack to a new folder in the files section
By Morris Odell · #184812 ·
Re: in-circuit capacitor testing (ESR tester) -- ideas appreciated.
Hi Ronan: No worries: Anything, and everything, I post (unless it's in quotes) is all and only just my opinion. (The moderators are the arbiters, not me.) Thus, it's just and only my opinion that the
By Roy Thistle · #184811 ·