Re: Restoring 9A1 plugins: need a foto
hello friends,
I am restoring a 561A with, a 9A1 plugin.In this 9A1, I am not sure if that is original, so I need please a picture made from another 9A1,upside, back, where is the deflection tubes
By
Martin Mehlhose
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#78214
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Re: San Jose 7704A
looks very nice. Unfortunately too far away for me
living in germany.
Matthias
Am 15.07.2012 02:18, schrieb sipespresso:
By
Dr. Matthias Weisser
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#78213
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Re: 535 in Northern Virginia
nice, i want have hin.
But i am in Germany :-(
I has one 531 in grey square corner.
Regards
Matt
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mattko87
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#78212
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Re: Polish out scratches in blue filter
I can fabricate new blue filters for the 2467x series or the 2465x series like Tom Jobe said.
Please contact me offline if interested.
--Victor
By
victor.silva
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#78211
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543B in San Diego
I have no affiliation with the seller.
http://sandiego.craigslist.org/esd/ele/3139942148.html
-Kurt
By
sipespresso <sipespresso@...>
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#78210
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San Jose 7704A
I have no affiliation with the seller.
http://sfbay.craigslist.org/sby/ele/3139637991.html
-Kurt
By
sipespresso <sipespresso@...>
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#78209
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Tek 453A-3 No focus
Hi
I got this scope used and when i started it i couldnt get a trace, after some fiddling i discovered that the trace was as wide as the screen.
There is some reaction from the controls and i can
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raabiz <raabiz@...>
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#78208
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Re: OT: Question about LM334 and 1N457
David,
In theory that may be so, but try telling *all* my 7071 and 7081 meters that this is the case - the AC buffer amplifier drifts for a lengthy period after power on. Before the latest change
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David C. Partridge
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#78207
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Re: OT: Question about LM334 and 1N457
Every time I read the LM334 data sheet, I wonder the same thing. The
1N457 is not particularly fast or low leakage so I do not know what
distinguishes it for this application other than the data
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David Hess
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#78206
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Re: OT: Question about LM334 and 1N457
Perhaps better for David, Farnell have them as well. Since they are made
by Fairchild, they should be using the correct ex-National process.
http://www.findchips.com/avail?part=1n457
I don't know a
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David DiGiacomo
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#78205
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Re: OT: Question about LM334 and 1N457
David,
Mouser has buckets of 1N457's at $0.14 each.
Leon Robinson ?? K5JLR
Political Correctness is a Political Disease.
By
Leon Robinson
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#78204
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Re: Polish out scratches in blue filter
Good Day,
based on experience with CRT-filters in my 5000 series and a 7704A I can recommend some milder car polish.
The product I use is named SONAX NANO car polish, which is intended for new
By
magnustoelle
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#78203
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535 in Northern Virginia
I have no affiliation with the seller.
http://washingtondc.craigslist.org/nva/ele/3138413938.html
-Kurt
By
sipespresso <sipespresso@...>
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#78202
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OT: Question about LM334 and 1N457
The LM334 datasheet specifies the use of a diode to cancel the temperature coefficient of the LM334, saying:
"The recommended diode for use in this circuit is the 1N457 because its tempco is centered
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David C. Partridge
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#78201
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Re: Polish out scratches in blue filter
I have had excellent success polishing the Tektronix CRT filters using a graded series of polishing products manufactured by Novus Incorporated in Minneapolis, Minnesota. I buy them from either a
By
Larry McDavid
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#78200
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Re: Polish out scratches in blue filter
I found a product call Flitz that says it is for Metal, Plastic, fiberglass and restores paint. It works well for me on everything I have tried it on. Got it originally to polish out an acrylic
By
KJ5RV
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#78199
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Re: [TekScopes2] OT: Solartron 7071 for auction on UK eBay
Yes, eBay cancelled the listing because I said I preferred purchasers not to use Paypal.
I relisted it.
Regards,
David Partridge
By
David C. Partridge
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#78198
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Re: [TekScopes2] OT: Solartron 7071 for auction on UK eBay
This listing (280921474992) has been removed, or this item is not available.
?
Geoff.
By
Geoffrey Thomas
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#78197
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Re: OT: Solartron 7071 for auction on UK eBay
Now it is under: <http://cgi.ebay.co.uk/280921501167>
Regards,
David Partridge
By
David C. Partridge
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#78196
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Re: 465b Flowchart
Ah, looks like the djvu has what I need. I assumed they were the same. Silly me.
Thanks!
By
nerritv <neveenstra@...>
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#78195
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