Tektronix AM503 Service Manual
Does anybody have a scan or knows where to download? Thanks - Udo (Please email)

Scope bandwidth limitation - amp or crt?
Just curious, in cheap analog scopes (a mid-90's vintage 20 mhz unit labeled by JDR micro) what is the main source of bandwidth restriction - the vertical amplifier or the crt itself? ...

Re: Have you seen one of these?
> Hi Jason, > > Thanks. I have butchered a card and found that it's made up of two layers > of plastic laminated over a very thin black layer of something. > ...

Re: Looking for either Ron Kelly or Ron Hensley of Cushman Electronics
There was a Sherman Helmsley at Cushman Electronics in the Television department. I think he moved up.

NEED HP-8557A parts
Hello! I am in need of some HP-8557A parts, specially front-panel and rotary switch related. I would buy a complete parts unit, if needed. Please, let me know if you can hel...

Looking for either Ron Kelly or Ron Hensley of Cushman Electronics
Hi all, I'm trying to contact either Ron Kelly or Ron Hensley, both of whom worked at Cushman Electronics some years back. If anyone has contact information regarding these ge...

Have you seen one of these?
Hi All, I'm trying to find a part number for the following device: It is a card reader of sorts, and somebody once mentioned that it might work by using IR. I'm not too sur...

need 8 char LCD
I need a source for a 2 line by 8 character LCD display that does NOT have a backlight. I have one that has an LED backlight, and it seems that the inclusion of the backlight adds significa...

FS: HEWLETT-PACKARD 331A Distortion Analyzer, Late Model
For Sale: HEWLETT-PACKARD 331A Distortion Analyzer, Late Model http://mywebpages.comcast.net/mnowlen/hp331a.jpg DESCRIPTION: This is the classic solid state workhorse distortion...

FA: equipment manuals
I have just posted the following manuals for auction to ebay under phiscock3sct. All manuals are in good to excellent condition and starting bid is $2. Dumont 248 oscilloscope. <...

constant on/off breaks equipment
can we take it as a fact that some electronic equipment wears out faster if you're constantly turning it on and off, while it may last longer if you had just left it on the whole time? ...

[FS] BS310U Bitscope 100MHz 2ch PC oscilloscope
Forsale: BS310U Bitscope 100 MHz analog + 8 logic, 40 MS/s A/D, 256 kB buffer, 1.2 Mb/s, built-in AWG. This is the new USB mixed mode digital oscilloscope, logic analyzer and...

FS: Copax Connectors, Adapters & Cable assemblies @ great prices
For your free copy of our new catalog, Please email sales@AAARFProducts.com or see www.aaarfproducts.com or call 949 481 3154 (San Clemente, CA, USA) No min...

HP 33120A sig synth -- availability?
Several on-line used test equip retailers want what I consider outrageous prices for used models: US$2200. That's just a few $ less than they were when new. Any suggestions whe...

Any opiniona about PC scope PCS 500A?
I need PC scope, and I have possibility to buy PC 500A, 2x50MHz, PS scope. Anyone has any experience with that scope? I heard that this scope has problems with rellays, is it tru...

Current drain of typical electret mic?
What is the current drain of a small electret mic similar to this: http://www.maplin.co.uk/images/full/27416i0.jpg Am thinking of the sort which takes an internal silver...

Seek conducting "shim" to measure battery current
Can I buy something in the UK like a conducting "shim" to insert between batteries and measure current? Below are some details of what I mean. =====================...

Open/Short link request
Hello, Does anyone know of any good links that explain "design of open/short detection" of lead bonds (of IC modules)? What would be a good search criteria for google? ...

Who Makes Top Quality Analog Oscilloscope?
My trusty old Tektronix stuff is getting pretty flaky and tired, so I was looking for a replacement. I was somewhat disappointed to see that all the stuff on Tek's website is now digital. ...

OOPS! HP 8175A Digital Signal Generator Help
Hello All, I just purchased a HP 8175A Digital Signal Generator. Does anyone know how to enable the front panel bnc outputs A & B for serial data generation? I am also looking for the...

Boonton 4220 s/3
Hi all, I'm looking for a Boonton 4220 s/3 service manual or copies. Or, how to store sensor references into each channel. Can anyone help? Thanks, Neor

HP 89175A Digital Signal Generator
Hello All, I just purchased a HP 8175A Digital Signal Generator. Does anyone know how to enable the front panel bnc outputs A & B for serial data generation? I am also looking for the...

dtmf to fsk
Hello! I am looking for a device that can convert dtmf to fsk, so that my Panasonic cordless phone caller id will work. Any suggesstion from anybody. Thanks.

Electronics Search FAQ - Pointer
Archive-name: sci/electronics-search-faq Electronics Search FAQ - POINTER http://www.eetoolbox.com/search/index.htm http://www.cera2.com/search/index.htm http://www.eg3.com/s...

Request for manual
I recently picked up a Microdot F231 Sweep Function Generator. It seems to be working great, but I'm a bit paranoid about having a nice piece of equipment without a manual. I don't need ...

WTB: Manual for Model 488 Interface Technology
I am in need of a complete manual for the Model 488 Interface Technology, Programmable IEEE Bus Monitor / Analyzer. Any and all inquiries, please email: ne8s@earthlink.net ...

Nicad and ordinary battery
I have opened an ordinary battery to get the carbon rod and the black powdery stuff around it stained my drawer. I had some nicads in there and I was wondering if the nicads would be affecte...

Quartz Chiming Clock - Hand Position Sensing?
A friend recently aquired a tall case clock with it's dial still in place, but with the mechanical movement missing. I bought a battery powered quartz movement from Klockit and fitted...

Searching for Memory tester
Hello everyone, Does anyone know of a good DDR RAM tester module (preferably ATE) ? The DDR RAM (which i wanted tested) is unknown to me for the moment. I just want to look ...

Testing of Memory modules, advice?
Good day to all, Does anyone know of any peculiarities concerning the measurement of the standby current of a DDR RAM? I was thinking of measuring the standby current ...

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