Electronics Repair

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Tubes

Western Electric 417a NOS Any use in anything today like an audio amp? Looked on one site and they were going for over 1...
15 comments posted 19yrs
posted by meat
15 comments posted 19yrs posted by meat

Sony TV repair cost

Hi all, I have a 5 year old Sony TV set that needs repair (so much for thinking that Sony is top of the line)! The Init...
1 comments posted 19yrs
posted by gabrielej
1 comments posted 19yrs posted by gabrielej

Toshiba 42H82: No picture, sound ok

I have a 6 year old Toshiba 42H82 RPTV. It served us well with good picture quality. However, two days ago, when we tur...
1 comments posted 19yrs
posted by daqiii
1 comments posted 19yrs posted by daqiii

re sony dcr-trv340e

hi im after a mechanical service manual for a sony dcr-trv240e video camera cheers jason pspleaseignore previous post as...
1 comments posted 19yrs
posted by jcaban
1 comments posted 19yrs posted by jcaban

Leak Point One

hello everybody, My dear Leak Point One is giving me trouble. I have this great tube amp for about 20 years now and alw...
7 comments posted 19yrs
posted by museeduson
7 comments posted 19yrs posted by museeduson

Geiger counter tube

Can anybody tell me about the failure modes of a (cheap Russian) Geiger counter? Is leakage of the tube (i.e., continuo...
8 comments posted 19yrs
posted by look
8 comments posted 19yrs posted by look

Find this part number?

It's a 36V DC motor speed controller for a cordless drill. MARQUARDT (not sure about that, difficult to read) 2716.5101...
2 comments posted 19yrs
posted by jdoe
2 comments posted 19yrs posted by jdoe

Horizontal O/P Transistor (TV)

Hello, - measuring short between base - emitter in circuit - out of circuit transistor measuring 45 ohms in both direct...
9 comments posted 19yrs
posted by " "
9 comments posted 19yrs posted by " "

Advantest R6452A or R6451 manual

want to buy the user manual for advantest R6452A or (similar model) R6451. info about this hardware is welcome too. Tnx...
0 comments posted 19yrs
posted by nialeph_at__del_this_hushmail_
0 comments posted 19yrs posted by nialeph_at__del_this_hushmail_

Latest Albums Free Downloads

Download all these artists latest albums for free www.super3gp.com Avril Lavigne Bonjovi Celine Dion Jessica Simpson Ke...
0 comments posted 19yrs
posted by eziontech
0 comments posted 19yrs posted by eziontech

Triac hash noise and stage amps/mixers.

Eventually me and owner have discovered what the intermittant noise problem is with his large mixer. I could never find...
13 comments posted 19yrs
posted by diverse8
13 comments posted 19yrs posted by diverse8

Adjustable 24V DC power

Hi all, I need some help here. I want to verify a voltage "trip" point on a board that operates on battery supplied 24v...
8 comments posted 19yrs
posted by sjones
8 comments posted 19yrs posted by sjones

Which AC adapter for JVC Wireless Headphones

What VOLTAGE did this HA-w100RF JVC transmitter require?? *** I have a pair of wireless headphones. HA-W100RF. This is...
0 comments posted 19yrs
posted by PaperMillSchoolhouse
0 comments posted 19yrs posted by PaperMillSchoolhouse

Tektronix 2230 vertical problem

Hello, I have a Tektronix 2230 that seems to have developed a fault: changing the vertical position of channel A affect...
1 comments posted 19yrs
posted by nospam
1 comments posted 19yrs posted by nospam