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475 questions
Hey Bruce, Can I make a request? Since I also have a 475 I'm enjoying following your thread via email but would you mind quoting the reply/post that you're replying to? It makes it helpful in knowing
Hey Bruce, Can I make a request? Since I also have a 475 I'm enjoying following your thread via email but would you mind quoting the reply/post that you're replying to? It makes it helpful in knowing
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John Clark
· #167480
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475 questions
Bruce, Congrats on the scope! A few years ago I came in here barely knowing what a scope was, how it worked, or even what it was supposed to do. I had acquired a non working 475 from my father who had
Bruce, Congrats on the scope! A few years ago I came in here barely knowing what a scope was, how it worked, or even what it was supposed to do. I had acquired a non working 475 from my father who had
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John Clark
· #167312
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Craigslist; Lynchburg, VA: 7xxx Scope
Looks like it's gone. Hopefully, someone here was able to grab it and keep it out of a scrap bin. John in Charlotte ________________________________ Sent: Tuesday, March 24, 2020 12:37 PM To: TekScope
Looks like it's gone. Hopefully, someone here was able to grab it and keep it out of a scrap bin. John in Charlotte ________________________________ Sent: Tuesday, March 24, 2020 12:37 PM To: TekScope
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John Clark
· #165221
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Craigslist; Lynchburg, VA: 7xxx Scope
Anyone in the Lynchburg, VA area interested in a 7xxx scope with plug-ins? I'm not familiar enough with them to know exactly which model it is from the single picture but looks to be free for the firs
Anyone in the Lynchburg, VA area interested in a 7xxx scope with plug-ins? I'm not familiar enough with them to know exactly which model it is from the single picture but looks to be free for the firs
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John Clark
· #165183
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MEMBERS PLEASE READ: Our annual Group.io payment is due in 2 weeks.
Contributed. This group has been a wealth of information and learning for me. You guys enabled me to take what I thought was a boat anchor (Tek475) that was my late father's and turn it into something
Contributed. This group has been a wealth of information and learning for me. You guys enabled me to take what I thought was a boat anchor (Tek475) that was my late father's and turn it into something
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John Clark
· #162549
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Defective 465: into the dumpster it goes!
Sad story, indeed. Let's throw in a happy story, though. I often think back to acquiring my 475 from my late father back in 2015. It was there, in his workshop, in non-working condition. It probably b
Sad story, indeed. Let's throw in a happy story, though. I often think back to acquiring my 475 from my late father back in 2015. It was there, in his workshop, in non-working condition. It probably b
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John Clark
· #159546
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TEK: 475 Long stabilization times normal: or Failure dooming.
I've had my 475 for about 3 years and it does the same thing. On initial turn on it's bright and then dims a bit after 5-10 minutes. Both traces also take a bit of time to settle in vertically, as wel
I've had my 475 for about 3 years and it does the same thing. On initial turn on it's bright and then dims a bit after 5-10 minutes. Both traces also take a bit of time to settle in vertically, as wel
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John Clark
· #154168
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AVR Scope Clock
I added the optional USB parts, as well, which makes it easy to plug in a USB cable with just a standard USB charger to power it. Highly recommend it. The parts are cheap on Mouser and the SMD solderi
I added the optional USB parts, as well, which makes it easy to plug in a USB cable with just a standard USB charger to power it. Highly recommend it. The parts are cheap on Mouser and the SMD solderi
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John Clark
· #153469
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AVR Scope Clock
Raymond, Yeah, everything is installed (no leftover parts, lol) and I triple checked all components before soldering to make sure I had the right ones in the right place. It may not be quite 60 second
Raymond, Yeah, everything is installed (no leftover parts, lol) and I triple checked all components before soldering to make sure I had the right ones in the right place. It may not be quite 60 second
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John Clark
· #153269
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AVR Scope Clock
Another small update on this. I found the clock was running fast, somewhere around 30-60 seconds per day. So I set out for a solution (low cost, of course.) I found an old GlobalSat BT-359 in a box th
Another small update on this. I found the clock was running fast, somewhere around 30-60 seconds per day. So I set out for a solution (low cost, of course.) I found an old GlobalSat BT-359 in a box th
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John Clark
· #153261
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AVR Scope Clock
If anyone else is interested it looks like he has these AVR clock kits back in stock and available to order online. Every time I've looked they've been out of stock. http://www.dutchtronix.com/ScopeCl
If anyone else is interested it looks like he has these AVR clock kits back in stock and available to order online. Every time I've looked they've been out of stock. http://www.dutchtronix.com/ScopeCl
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John Clark
· #153260
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475 (Hi serial) Manual Re-scan Available
I know he said not to reply on the list but I have to.....A big THANK YOU to Dave! I bought this service manual from Dave about 3 years ago and it was pretty hard to read due to lots of owner markings
I know he said not to reply on the list but I have to.....A big THANK YOU to Dave! I bought this service manual from Dave about 3 years ago and it was pretty hard to read due to lots of owner markings
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By
John Clark
· #153201
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AVR Scope Clock
As a last follow up, I received my AVR Scope Clock from Dutchtronix and have it built. It is a very nice little gadget...a bit of a novelty but it was fun to build and now even my kids think that my 4
As a last follow up, I received my AVR Scope Clock from Dutchtronix and have it built. It is a very nice little gadget...a bit of a novelty but it was fun to build and now even my kids think that my 4
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By
John Clark
· #153112
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Back feet for 335 scope
These feet are also now available on eBay: https://www.ebay.com/itm/Tektronix-314-335-Replacement-Cordwrap-Feet-348-0425-00-Set-of-4/153279021538 <https://www.ebay.com/itm/Tektronix-314-335-Replacemen
These feet are also now available on eBay: https://www.ebay.com/itm/Tektronix-314-335-Replacement-Cordwrap-Feet-348-0425-00-Set-of-4/153279021538 <https://www.ebay.com/itm/Tektronix-314-335-Replacemen
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John Clark
· #152848
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AVR Scope Clock
Thanks to everyone for all the assistance on the scope clock. I received an email back this evening that parts had come in and he needed my PayPal ID so he could send me a PayPal invoice. I know it's
Thanks to everyone for all the assistance on the scope clock. I received an email back this evening that parts had come in and he needed my PayPal ID so he could send me a PayPal invoice. I know it's
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By
John Clark
· #152841
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AVR Scope Clock
I hadn't seen those! I still like the clock, though. That benefits the VintageTEK Museum so I might pick one up anyway. Thanks! John ________________________________ Sent: Wednesday, November 28, 2018
I hadn't seen those! I still like the clock, though. That benefits the VintageTEK Museum so I might pick one up anyway. Thanks! John ________________________________ Sent: Wednesday, November 28, 2018
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By
John Clark
· #152825
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AVR Scope Clock
Thank you Raymond... I did try emailing the dutchtronix email address but didn't see the southhollandtrading.com site. Looks like the same guy. I sent an email to that address, as well, and will try g
Thank you Raymond... I did try emailing the dutchtronix email address but didn't see the southhollandtrading.com site. Looks like the same guy. I sent an email to that address, as well, and will try g
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John Clark
· #152821
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AVR Scope Clock
Yes, but that still doesn't mean I can order from there, nor does it mean it ships to the US. Mostly I was curious if anyone here was familiar with the dutchtronix guy and knew about those kits or whe
Yes, but that still doesn't mean I can order from there, nor does it mean it ships to the US. Mostly I was curious if anyone here was familiar with the dutchtronix guy and knew about those kits or whe
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John Clark
· #152813
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AVR Scope Clock
Thanks Dennis. I found that site earlier too but it's no longer available. john ________________________________ Sent: Wednesday, November 28, 2018 3:56 PM To: TekScopes@groups.io Subject: Re: [TekSco
Thanks Dennis. I found that site earlier too but it's no longer available. john ________________________________ Sent: Wednesday, November 28, 2018 3:56 PM To: TekScopes@groups.io Subject: Re: [TekSco
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By
John Clark
· #152812
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AVR Scope Clock
Yes, but I don't think I'm going to be able to buy from eBay.de from Charlotte, NC. I don't understand enough German to be able to decypher the listing anyway. ________________________________ Sent: W
Yes, but I don't think I'm going to be able to buy from eBay.de from Charlotte, NC. I don't understand enough German to be able to decypher the listing anyway. ________________________________ Sent: W
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By
John Clark
· #152804
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