In einer eMail vom 07.03.99 04:20:03 MEZ, schreiben Sie:
<<
Visiting a surplus shop today, I found a small herd of Tek Oscilliscopes.
Some
of them looked pretty old to me. They want real money for them too.
Details:
Model Mod 1 Mod 2 Cart
----- ----- ----- -----
564 3C66 2B67 1968 3C66 _NOT_ general purpose !!!
564 3A74 2B67 Y 1968 2 MHz four-channel storage
504 Y 1971 450 kHz single channel
561A 3A72 2B67 1961 650 kHz dual channel
5111 5A20N 5B10N too new for my docs
515A Y 1971 15 MHz single channel
549 1a1 Y 1973 30 MHz dual trace storage
D11 5A14N 5B10N Y too new
504 see above
564B 3A9 3B4 1968 unknown amplifier
Prices were originally $200 for most of them, except the 549, which was $400.
Some of them had been marked down to $100. They have some kind of automatic
decrease in price based on how long things stay in the store (1% per day?),
but most of them have been there only since late February. And I don't know
how that effects the ones that were "manually" marked down.
I suspect these prices are outlandish. The same place wants $25 for 2400
baud modems. :-) Anyway, the age-based discount may eventually make the
prices more reasonable. At least for the scopes, if not the modems.
The ones marked "Y" under "Cart" had a "Scope-Mobile" cart with them. But I
didn't think to get model numbers from those.
Oh, and I can't guarantee that these work. I didn't ask if they would allow
me to test them, and at present I don't know enough to be able to test them
anyway. I also can't guarantee that they'll still be there when I next
visit.
Questions:
0. How old are these guys? --- see above
1. Are any of these potentially useful for computer work? Can they handle
the
frequencies used in old machines, say, up to a few MHz? (Judging from
their
apparent age, I wouldn't hope for much more than that.)
2. Anybody want one? Be aware that in addition to the price tag, I wouldn't
expect these guys to be easy or cheap to ship. (At least one time in the
past I have had to back out of a deal because I couldn't arrange shipping
within cost & safety constraints.) And the carts are probably too big to
go through UPS or USPS. Given all that, if you want one, let me know.
Cheers,
Bill.
>>
1. There is a book about old Tek scopes available at
www.tubesandmore.com
Above info is from that book.
2. Today, you can still borrow microfiche from Tek of ANYTHING they ever
produced !! I did so for my 549 which is my main scope.
3. Here in the Munich area you find these things in the fleamarket
newspapers and web pages; typically they sell in the DM 150.-
to 450.- range. Right now there is a pretty nice 551 for sale since
several weeks, 27 MHz, TRUE dual trace (i.e., two electron guns),
you could probably get it for between DM 100,- and DM 200,-,
but shipping of course would be PROHIBITIVELY expensive.
If I did not already have three Teks, I would get it. These prices
INCLUDE checking it out before you buy !!
Regards
John G. Zabolitzky
Received on Sun Mar 07 1999 - 05:42:42 GMT
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