Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems.

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n cook
 
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Default Identify 4289 transistor ?

Just the number 4289 ,distinctive shape, in plan view, like a ship with a
blunt end and a sharp end, 4.5x2x2mm, black body 3 in line gold plated legs
..
3 of them used in a 1970s Bruel & Kjaer accelerometer.

--
Diverse Devices, Southampton, England
electronic hints and repair briefs , schematics/manuals list on
http://home.graffiti.net/diverse:graffiti.net/



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n cook
 
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Default Identify 4289 transistor ?

n cook wrote in message
...
Just the number 4289 ,distinctive shape, in plan view, like a ship with a
blunt end and a sharp end, 4.5x2x2mm, black body 3 in line gold plated

legs
.
3 of them used in a 1970s Bruel & Kjaer accelerometer.

--
Diverse Devices, Southampton, England
electronic hints and repair briefs , schematics/manuals list on
http://home.graffiti.net/diverse:graffiti.net/




X13 package so probably 2N4289


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