Electronics Repair

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Tek 11302 behavior

I just got a Tek 11302 scope. It's in fine shape and most everything seems to work well. Except for one thing-- the mai...
3 comments posted 19yrs
posted by grg2
3 comments posted 19yrs posted by grg2

non-volatile SRAM - internal battery

I have the Dallas data for the DS1230Y and its coming up to the 10 year from new date for minimum battery life. Is it p...
0 comments posted 19yrs
posted by diverse8
0 comments posted 19yrs posted by diverse8

Transistor identification help (HP3457A)

I have a TO-92 Motorola transistor that I've been unable to identify. It markings are: ______ | 4-| | 094| |m913| -----...
6 comments posted 19yrs
posted by none
6 comments posted 19yrs posted by none

need to convert from MIC level to LINE-INPUT level

Most portable cassette tape recorders have a MIC jack where you can plug in a simple microphone. Hpwever, some recordin...
15 comments posted 19yrs
posted by wylbur37nospam
15 comments posted 19yrs posted by wylbur37nospam

B&K 2635 For Sale UK

Hi there, I am selling a newly calibrated B&K 2635 on Ebay UK, auction number 300111686283. regards Alan B&K 2635 For Sa...
0 comments posted 19yrs
posted by alan.davidson14
0 comments posted 19yrs posted by alan.davidson14

effective radiated power

I can't remember my formulas. If I have a transmitter that puts 1 watt into a beam antenna that has a gain of 8.0DB wha...
4 comments posted 19yrs
posted by captainvideo462002
4 comments posted 19yrs posted by captainvideo462002

Panasonic 32" TV fuse blowing.

Model # CT32SL13. This set has the "common" fuse blown at turn on due to too much inrush current at degaussing. I don't...
3 comments posted 19yrs
posted by greeben
3 comments posted 19yrs posted by greeben

Common Samsung 27" CRT failures.

Units made around 1999, have seen common CRT failures. Model # TXJ2750X/XAC, Chassis # K51A. Units come in with 2SD1880...
1 comments posted 19yrs
posted by greeben
1 comments posted 19yrs posted by greeben

Lecroy Service manual

Where I can find the service manual of the oscilloscope Lecroy 9450? Thanks
0 comments posted 19yrs
posted by electrostudio
0 comments posted 19yrs posted by electrostudio

TRW 1016J5 Help

Hello, I am working on a device that has two TRW 1016J5 Dacs on it. Does anyone have the datasheet for these parts? I co...
0 comments posted 19yrs
posted by will321_2000
0 comments posted 19yrs posted by will321_2000

Videotapes that record picture but not sound

Is it possible to have previosly used videotapes that will record picture but not sound? Or sound that plays with very...
4 comments posted 19yrs
posted by NOPSAMmm2005
4 comments posted 19yrs posted by NOPSAMmm2005

Philips TV

I have a Philips model TS3258C1 TV. about 9yrs old. The set shut down with a pop followed by burnt transformer like sme...
1 comments posted 19yrs
posted by ktech
1 comments posted 19yrs posted by ktech

Buffing Scratches Off A CRT Glass.

OK, I have this nice TV that has a couple of small scratches on the glass. Is there a safe way to buff out the scratch?...
11 comments posted 19yrs
posted by tim
11 comments posted 19yrs posted by tim

Jenn-air (Maytag) Mosel 188 oven problem

My Jenn-Air model 188 oven will not come up to temperature, although the display rapidly reaches the programmed tempera...
4 comments posted 19yrs
posted by dbowey
4 comments posted 19yrs posted by dbowey