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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 · #78214 ·
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 · #78213 ·
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
By mattko87 · #78212 ·
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 · #78211 ·
543B in San Diego
I have no affiliation with the seller. http://sandiego.craigslist.org/esd/ele/3139942148.html -Kurt
By sipespresso <sipespresso@...> · #78210 ·
San Jose 7704A
I have no affiliation with the seller. http://sfbay.craigslist.org/sby/ele/3139637991.html -Kurt
By sipespresso <sipespresso@...> · #78209 ·
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
By raabiz <raabiz@...> · #78208 ·
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
By David C. Partridge · #78207 ·
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
By David Hess · #78206 ·
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
By David DiGiacomo · #78205 ·
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 · #78204 ·
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 · #78203 ·
535 in Northern Virginia
I have no affiliation with the seller. http://washingtondc.craigslist.org/nva/ele/3138413938.html -Kurt
By sipespresso <sipespresso@...> · #78202 ·
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
By David C. Partridge · #78201 ·
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 · #78200 ·
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 · #78199 ·
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 · #78198 ·
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 · #78197 ·
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 · #78196 ·
Re: 465b Flowchart
Ah, looks like the djvu has what I need. I assumed they were the same. Silly me. Thanks!
By nerritv <neveenstra@...> · #78195 ·