开云体育

ctrl + shift + ? for shortcuts
© 2025 开云体育
Re: New Customs Duties on Imports to the USA, regarding CondorAudio Tekscope Kits
For the components (sidestepping political comments), it's the same reason why people buy pre-packaged meals.? It's more convenient for one.? The other is that you know what you're getting, and the
By Harvey White · #209113 ·
Re: Tektronix 2247A problem. Keep or return?
Be a little cautious with this. Some meters give you only the ripple when on AC, but some also include the DC measurement (true RMS includes DC). So if the reading doesn't change much when you switch
By Steve Hendrix · #209112 ·
Re: Tektronix 2247A problem. Keep or return?
It may not be the BEST way, but the quick and simple way is to use the same handheld DVM that you use to measure the DC voltage. Just switch your DVM from DC to AC and you will get a very good idea of
By Jim Adney · #209111 ·
OT: Wanted a willing assistant to buy an item from US eBay and ship it to the UK
There's an item on US eBay that I can't purchase because the vendor blocks non-US buyers. Is there someone who's willing to purchase it for me ($200), and ship to the UK using a reputable courier
By David C. Partridge · #209110 ·
Re: New Customs Duties on Imports to the USA, regarding CondorAudio Tekscope Kits
Typo - sorry about this Should be: Where would you want a thick film, or a Ceramic, or a carbon film resistor?
By M Yachad · #209109 ·
Re: sc504 Ghost Images
Jon, Thanks for the recommendation! I found it and looking at it now. Barry
By Barry Breaux · #209108 ·
Re: New Customs Duties on Imports to the USA, regarding CondorAudio Tekscope Kits
Roy, I'm not going to blow my own horn here, as I do this primarily as a service to fellow Tek owners. There are hundreds of members here who have bought my kits, who can speak for me if they
By M Yachad · #209107 ·
Re: Tek user comments
For convenience: /g/TekScopes/photosearch?p=created%2C%2C%2C50%2C1%2C0%2C0&q=tek%20user%20comments Raymond
By Raymond Domp Frank · #209106 ·
Re: Tektronix 2712 Amplitude Normalization Fail
Hello Trevor, Sorry for the late reply. I would first start with allignment of the 3kHz, 30kHz and 300kHz filters in the VR Module explained in the Service Manual. The trim capacitors get bad contact
By Jaap Rusticus · #209105 ·
Re: New Customs Duties on Imports to the USA, regarding CondorAudio Tekscope Kits
I just deleted a message on this thread. If any more divisive messages appear, they will be deleted and the thread will be locked. David
By David C. Partridge · #209104 ·
Re: New Customs Duties on Imports to the USA, regarding CondorAudio Tekscope Kits
IMO... I'm not sure... at this time... expressing political opinions... in the forum... is a good thing.... I mean good for the forum. I'd like to here more about why people use 'capacitor kits' ...
By Roy Thistle · #209103 ·
Re: TV TRC repair
I had always heard that Sony was exceptionally nasty about keeping people from rebuilding their jugs. Either this was not true or there were cracks in the system that allowed some to slip
By greenboxmaven · #209102 ·
Re: TV TRC repair
Ask ETF, the Early TV Foundation. The the Trinitron gun was probably old stock horded by someone like me... Ha! Frank DuVal
By Frank DuVal · #209101 ·
Re: New Customs Duties on Imports to the USA, regarding CondorAudio Tekscope Kits
You may have no choice...is you iphone or android containg china components?
By Jean-Paul · #209100 ·
Re: TV TRC repair
The problem is getting replacement electron guns. It is very unlikely anyone in the USA is able or willing to tool up to do this work. I think the only place left that makes television jugs is in
By greenboxmaven · #209099 ·
TV TRC repair
Does anyone dare to do it with an oscilloscope tube? https://www.youtube.com/watch?v=RI88e9cHAkk
By Miguel Work · #209097 ·
Re: Tek user comments
Repairing a 7t11 was like decoding alien technology — I needed almost a week just to understand what it was trying to tell me!
By Miguel Work · #209096 ·
Re: New Customs Duties on Imports to the USA, regarding CondorAudio Tekscope Kits
Tam Your video is most entertaining and well explained. Well done! The documentation accompanying my kits is spot-on, with all the correct codes and descriptions fully matched, ensuring the fastest
By M Yachad · #209095 ·
Re: Tektronix 2247A problem. Keep or return?
I misspoke. It looks that that particular .bin file can't be downloaded for some reason. Luckily, 160-3493-00 / IC U2400 (I mistyped the p/n in my previous post) is socketed and there no need to
By Jay Czaja · #209094 ·
Re: Looking for TDS784A LV power supply schematic
Hi Vladimir and all For the purpose of helping others who may have to tackle similar repairs, here is my report: It should first be noted that there are at least two types of power supplies: an
By Jose Luu · #209093 ·