Re: Trivia- can you identify these probes/probe accessories circa 1960 (or before)?
Hi Jerry-
I am using an old analog lens on a modern digital camera. Generally, any of the big camera "systems" can use their older lenses with their modern camera bodies having similar mounts, but
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keithostertag <keitho@...>
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#77776
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Re: Trivia- can you identify these probes/probe accessories circa 1960 (or before)?
Thanks Dave and Steve!
Curious, did Tek not put their name on the first probes, or am I missing the tip which would have had the Tek name on it?
I looked around in the case more and found that the
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keithostertag <keitho@...>
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#77775
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Re: Tektronix TSA220 Oscilloscope schematic
Hi Stan, I have a faulty TAS250 which has a slow/dodgy vertical change switch on both channels, and I suspect dodgy/dirty relay contacts for the two vertical range-select selection. The front panel
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briankvedaras <briankvedaras@...>
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#77774
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Re: Q9070 Mounting in a 2220 - all voltages checked out OK - scope is very good
Hi Tom,
Thanks for your mail. I popped the case off and probed the points and found the voltages were all in tolerance. Excellent.
I'll use it to assist in fault finding / audio design.
Many
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briankvedaras <briankvedaras@...>
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#77773
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Re: Question regarding 465B "free running"
The behavior of your scope directly depends on the accuracy of your low voltages and their ripple levels, so have a good look at your low voltages before you come to any conclusions.
Give the
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Tom Jobe <tomjobe@...>
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#77772
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Re: Trivia- can you identify these probes/probe accessories circa 1960 (or before)?
That would be a nylon screw, not teflon. It secures the head to the
body - removing it and the Allen setscrew(s?) at the cable end allows you
to slip the body back and expose the attenuator, as Steve
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Dave Wise
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#77771
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Re: Email digests
Yeah, it looks like the idiot script kiddies at yahoo are up to their usual mischief.
Also, you lose the links from the subject to the digest body. I had to switch all my groups to single emails and
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Tom Miller
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#77770
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Re: Question regarding 465B "free running"
I did a cursory look through the manual for this but didn't see anything. Quite a lot of info there so may have missed it (if it's even there).
I just wasn't sure if an off-centered auto trace might
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n4buq
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#77769
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Re: 7K Plugin Guide rails for sale
Jerry,
Looking for
Knob grey 366-1299-00 Volt Select (7A26 etc)
Bob
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Robert Simpson
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#77768
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Re: 7K Plugin Guide rails for sale
Hi,
If you can find 3 knobs Volt/Div of the 7A18(A), 7A26,
a plastic CRT frame ?(7704 etc.) part number: 426-0514-00 and a CRT filter ,blue and/or brown ( 7704. 7603) part no: 378-0625-00, you could
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rensetel
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#77767
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Re: Trivia- can you identify these probes/probe accessories circa 1960 (or before)?
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ditter2
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#77766
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7K Plugin Guide rails for sale
Hi,
As parts of the continuing saga of moving from my little country home to the wife's digs in town I has uncovered a stash of 7K guide rails. They appear to be 352-0181-0?( for 4 bay models) and
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jerry massengale
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#77765
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Email digests
Hi all
Why have my email digests in this group started appearing as one word per line in a column umpteen lines high on the LHS
j
o
n
a
t
h
a
n
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Jonathan <Jonathanthornton@...>
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#77764
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Re: Trivia- can you identify these probes/probe accessories circa 1960 (or before)?
Hi,
I don't know what that stuff is but I admire the photos. My Finepix 5000 will not focus near that close. What kind do you use?
Jerry Massengale
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jerry massengale
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#77763
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Re: Question regarding 465B "free running"
I tried your setup on a 465B, and the AUTO trace was within one small division of being centered.
I can't see why it would matter to me where it was on the screen, other than to please my symmetric
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Tom Jobe <tomjobe@...>
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#77762
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Trivia- can you identify these probes/probe accessories circa 1960 (or before)?
This past weekend I bought a 310A in a leather carrycase with several probes and probe accessories. Nice! The 310A will be a future project- haven't even tried to power it up yet. Included several
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keithostertag <keitho@...>
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#77761
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Question regarding 465B "free running"
If I turn both channels off, I get a "free running" trace. This trace is not vertically centered. Is it supposed to be centered? If so, is there an adjustment for that and where is
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n4buq
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#77760
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Re: 2205 channel 1 problem
Here's what I got for voltages. Values in brackets are what is printed on the schematic.
Q102e: +4.84 [-4.7]
Q102b: +4.12 [not printed, but assumed about +4.3]
Q102c: -3.45 [-4.2]
Q103e: +4.53
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steve
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#77759
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Re: Tek 602 Display Unit
Thanks Curly- doubt I'll ever need to put one in there but interesting anyway!
Cheers
DaveB, NZ
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Dave Brown <tractorb@...>
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#77758
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Re: 7B92A with tunnel diodes vs. version without
<daviddigiacomo@...> wrote:
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David Hess
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#77757
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