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    Foxconn JA23332-810

    Does anybody know where to get a data sheet on this audio jack device? Foxconn JA23332-810 I tried datasheetarchieve. It shows a small copy of the data sheet, but when I click on it, alls I get is a title page from Foxconn, with no data on it at all. (Maybe my computer settings?) This is...
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    HP8165A Cooling Fan Direction?

    Got me an HP8165A Programmable Signal Source with extensive heat damage. Somebody 'helpfully' removed the cooling fan, and never repaired it. Does anybody know if the replacement cooling fan is supposed to direct airflow into, or out of the instrument? thanks
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    Unknown IC

    Got some IC's marked: HOA9026A /C 7800 303XA 27014 Found a vague reference as possible equivalent to LM143H Anybody know anything about this IC? I'd like to know what it is, or if it actually IS equivalent to the LM143H.
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    Annual Burroughs cross ref request

    Anybody know what any of these old Burroughs semiconductors cross to in the real world? 1083-4760 1471-4828 1479-0273 1536-1132 1657-8211 1849-5895 1904-8245 2472-8651 2473-3958 2474-6661 2571-1912 2571-3041 2571-3116 2571-5418 2574-6975...
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    Home/Office Thermostat Control From Internet

    I remember some guy on this site asking several times about finding a way to adjust his office thermostat from home, before he left for work in the morning. Just got my latest 'Nuts & Volts' magazine. Page number 34 starts a multi-part article: 'Web Browser Control of Your Home Thermostat' by...
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    Sprague TD-100 & TD-101 Data Sheets?

    Anybody know a place on-line where I can get a data sheet for these two dual transistors? When I google free data sheets, I get a dozen sites that all route me to one site. The pdf file comes-up a couple inches wide and unreadable, and I can't figure-out how to get a full-sized copy of them...
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    Unknown SMD Transformer

    Just picked-up a bag full of small surface mount transformers. 1/4" square, 3 leads on one side, 2 leads on the other. Bag is marked 'TR-T977' (& Not RoHS) Anybody know who the manufacturer is, so I can find a data sheet? Thanks to anybody who knows.
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    Texas Instruments Proprietary Part Numbers?

    Got a drawer full of IC's I can't remember what I used for. Anybody recognize the marking sytem for these Texas Instrument IC's? What company they were made for, or what the devices might be? 14-Pin DIP's: 561 7034 BP853601TS 561 7032 BP8S3600TS 16-Pin DIP's: 561 5594 BP866542TS 561...
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    HP 8903A Audio Analyzer schematic

    Repairing old Hewlett Packard 8903A, unfortunately, the only manual I have is for prefix serial numbers 1942A through 2016A, and the instrument I'm repairing is S/N prefix 2433A. My problem is A2 Input Amp Board (HP #08903-60114). With no access to a schematic for THIS board, I can't ID the...
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    Unknown Diodes

    Anybody recognize any of these diode markings? I suppose the numbers might be a date code, but I would like to know if anyone recognizes this marking system. (What company, or any information) SCU844 SCU808 SCGI819U SCGI829U Thanks
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    Hamlin 721A-0100 Relay

    Trying to find an old Hamlin Dip Relay, anybody know who might stock them? Hamlin 721A-0100 Dip Relay 1A 5V. Thanks *******Anybody needs to know: Hamlin obsoleted these years ago. I found equivelant made in France, you can buy them through Newark. Celduc D31A3100 Reed DIP Relay****...
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    White Transistor 1924

    Anybody know the cross for old White transistors? I've got a White, TO-3 Pkg, marked 1924. I can't find a 2N1924 in a TO-3 Pkg, so I don't think the marking is JEDEC, I guess it's a White number. Does anybody know the JEDEC, real-world equivalent? Thanks.
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    Looking for High Quality potentiometer

    I'm rebuilding a very old test and measurement instrument. I need some high quality pots for the repair (5K, 10K & 20K). The instrument was made in Britian, and internal space is very tight. Single-Turn. Critical size requirements: Pot diameter 3/4" max, Pot depth behind panel 1/2" max...
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    Old Transistor Identification

    Have some old TO-5 Can Package Transistors (?), trying to identify. Made by Texas Instruments. Does anyone recognize them? 20-007 Texas Instruments 20-050-001 20-050-002 20-058 I'm guessing they're proprietary, does anyone know what company this numbering system belongs too? Thanks
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    ID Mfgr of Soldering Iron Tips

    Have some soldering iron tips, but can't remember which irons they originally fit. They're marked: WL-3, WL-4, WL-14, WL-16 Anybody know which manufacturer made the prefix 'WL' for their soldering iron tips?
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    Burroughs Proprietary Part Numbers

    Anybody know of a reasonably complete Burroughs proprietary part number cross reference? Back in the 1980's Burroughs merged with some other company, to create a completely new company. I've been scrounging the internet, and have a fair number of partial cross references,... but there are a lot...
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    Texas Instruments Proprietary IC's?

    Trying to identify some 14-Pin DIP IC's, made by Texas Instruments. Does anybody know anything about the markings, and what they might cross to? 158-2606 158-2763 158-5996 158-9129 I don't know if they're some obsolete family of IC's, or proprietary markings for some company. Anybody...
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    Fairchild Diodes

    Trying to identify some older, glass, Fairchild diodes, is anybody familiar with this marking system? GG901GG GY918GY GY929GY GY930GY GY035GY I tried contacting Fairchild customer service, (E-Mail & Phone), Fairchild never responded. Either the markings are proprietary, or so old the...
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