I am feeling lazy and I am wondering how much current the 547 calibrator can deliver in its 100VDC position. I want to power a Magic Eye, it needs 1mA.

Dear all, my 1S1 gave up. It looks at least one of my sampling diodes has died. Searching through the related messages I noticed most comments are pretty old, so I hope some new ideas might have been

Now that it appears that there is a much smaller offering of 500 series stuff on eBay, where do people get stuff now? There hasn't been a 1S2 listed in years AFAICT. The single 1S1 that's on now has b

Hi All, A common problem with older scopes seems to be the text on push buttons and knobs wearing off. I have an idea for restoring these, but I'm wondering if there's a spec for the font on these? I'

Pictures posted in album. Well had a long write up off how acquired but apparently lost before posting. I have had these stored away for 20 plus years in the same box with a couple of HP plug-ins acqu

shalopt added the album Gary W4DCC: Plug-ins plus

I am going to use the 561B rack mount scope I have restored in an RTTY setup. The time base I have does not offer an external horizontal input. A 3B4 or perhaps 3T4 does have it. Does anyone have one

Hi, I'm looking for a few accessories for my 2400 series scopes. If anyone has some of these parts laying around, I'd be happy to take them off your hands for an appropriate transfer of funds. :) - P6

For Shipping cost only, about $30 from Israel to US/EU Paypal only. About 30 pieces, all OK, name-brand memory. Micron, Crucial and others. And a Seagate 160GB Laptop HDD Especially for the older equi

I have a handful of older Tek scopes and plugins that I would like to find good homes for. Can someone point me to the appropriate place to post descriptions, please? (Hopefully not ebay.) I'm located

n4buq wrote on 12/16/2020 11:30 AM: > This place is less than 25 miles from me (easy drive) but they don't offer over-the-counter sales so I haven't made myself pay for shipping; however, the base pri

Phil1010@... -----Original Message----- From: TekScopes@groups.io <TekScopes@groups.io> On Behalf Of Lawrance A. Schneider Sent: Thursday, December 17, 2020 7:18 AM To: TekScopes@groups.io Subject: Re

Apparently Gmail is having serious problems. Groups.io is bouncing email to some members who have Gmail addresses because Gmail is rejecting mail directed to its members. Dennis Tillman W7pF

Hi All, I have a very off-topic question, but it's relevant in the sense that I would like to ship a technical item (a camera of sorts) to Chile. Does anyone here have experience with shipping from th

Hi all, sorry for the offtopic message, not sure where to go with this one, so I thought the smart heads around here might be connected somewhere. I'm looking to get a 70s IBM terminal, either for a S

Rogerio O added the album Tek 2465BCT unable do display cursors and readout messages: After LPVS recapping, the scope was unable do display the cursors or diagnostic messages. All volatages on J-119 a

Apparently some people do not realize how simple it is to fix a broken link wherever and whenever they encounter one. For example in a previous email I posted today I included a link to a file a membe

Hello everybody, I have a Tektronix 7904. The device was probably left unused in the attic for a long time. After opening the device, I noticed that the board for the horizontal deflection was quite d

Bonjour a tous: Found my TEK 191 gen in storage, untouched for decades, probably from a Sil Valley ham flea. Date codes from 1972. Have the orignal manual and GenRad connectors and cables. Very clean,

is my account still bouncing? I have 14 GB free, groups.io must be broken.