开云体育

Hello my friends, As saying says, 'early bird gets the worm'! I start working at 7:00AM... yes, I know it is early in the morning. But it has its advantages: I stop working at 3:05PM (so I have lots

I have seen something similar in early 70s. That was in a lab of a reasonably fancy institute, but that lab did not rate real Tektronix, they just had a copy. I was there to install a printer

Hello Jose, I believe that 7A16P requires programming through backplane, otherwise it would not work. That is a plug intended for 7612 and 7912. You would need a plain 7A16 (without P). Regards

In most (?) mail clients, reply-to-sender won't work because of the Reply-To: header inserted by the Yahoo software. Those using procmail may want to use a rule like this: : * ^Mailing-List: list

Oh, Walter, I have a bone to pick with you over some things that you said. But before that, let me tell you that it never occurred to me that this wiggling of display was done deliberately to protect

You know, you're right. It really is cheap for what it is. I guess it's because there's so much of it here (the largest volumes of it were made and sold here). Phil

I'm constantly amazed at how cheap this stuff is in the US... No wonder some of you have huge collections. -Michael

564B's typically sell for around $50 on eBay. Phil

Hello Ashton, My limited experience with bad electrolytics in Tek scopes was that there is no capacitance. I would guess, the problem was discontinuity rather then drying out, because failure has been

Hello Lyn, A couple of years ago I bought a 7904 and it turned out that one of those slot connector bodies was completely missing. Fortunately, all (needed) pins were undamaged so I could slide the

Right, this bargain of $80US will turn into $280US when you include shipping. Regards Miroslav Pokorni

Hi all, I was talking to a friend yesterday, who is originally from Vietnam. He recounted the story of how he was drafted to work for the communists in some research project or other in the 60's.

Please edit any posts/replies to the list to minimize quoted material. Please do not send personal replies to the list. List replies go to the list by default. To reply only to a message's sender,

Hi List There is one of those odd tubes that is used in the Transient Digitizers we have recently been discussing on eBay. The auction number is 1693061725. First time I've seen one of these outside

I'm glad you said that before I started trying to "fix" the focus on my 7704A. I really was thinking about it. I did, by the way, find a backplane that is being shipped to me so that I can attempt to

I'll keep you in mind. It may yet come to that.

This is also partly due to poor focus in 7K CRT's in general since they use the mesh screen technology . . . The typical "spot size" of a 7K CRT is several times larger than that of a 453, 547, or

One of the things that causes readout jitter is one of the scope traces positioned way off screen up or down. You have to recall that there is only one vertical amplifier in these scopes and it

Lynn, I have a 7704A in good shape except that it has a weak tube. If you decide to part out your 7704A and it has a good tube, I would be interested. some switches and work. or else already wants

Caig also make a product called Pro-Gold that is specifically formulated for gold plated contacts. Craig