Electronics Repair

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tektronix 465 repair

I have a crusty old TEK 465 I saved from going into the garbage a few years back. Finally got time to pull it off the s...
9 comments posted 11yrs
posted by lee.gleason
9 comments posted 11yrs posted by lee.gleason

(seemingly) OT: KLH 4" full-range driver

When I was a lad, I read "Popular Electronics" and "Electronics World". I distinctly remember an article about "full-ra...
3 comments posted 11yrs
posted by grizzledgeezer
3 comments posted 11yrs posted by grizzledgeezer

Speaker relay protection

Have a LEM powered sub for repair. Speaker toast. Amp blown/DC. (2 amps bridged for sub, one probably OK) Relay shorted...
3 comments posted 11yrs
posted by gareth.magennis
3 comments posted 11yrs posted by gareth.magennis

Ampex F4460 reel to reel.

I'm working on my old Ampex 4460 reel to reel machine. (work is slow), and I'd like to listen to some of my old tapes....
40 comments posted 11yrs
posted by captainvideo462009
40 comments posted 11yrs posted by captainvideo462009

Re: Bose L1 predicament

> Not come across this sort of thing before but: > > Customer brought in a Bose L1 Model 2 system - he's broken the sli...
0 comments posted 11yrs
posted by news
0 comments posted 11yrs posted by news

TIP: Cheapskate speaker grill (UK)

In poundland shops at the moment "party" scarves, black and silver thread or grey and silver thread, ignore the purple...
0 comments posted 11yrs
posted by diverse
0 comments posted 11yrs posted by diverse

Advent 450S receiver

Hello, Anyone have a service manual, or at least alignment instructions for one of these? It's an underwhelming small r...
1 comments posted 11yrs
posted by tim
1 comments posted 11yrs posted by tim

Peavey chip ceramic cap labelling of 1990

The schamatic of this PV amp out there is for 2000, this 1994 version quite different. All the CC caps are small mustar...
2 comments posted 11yrs
posted by diverse
2 comments posted 11yrs posted by diverse

acrylic cement

Most of you are probably familiar with acrylic cement. I used it for the first time recently, and thought it would be g...
2 comments posted 11yrs
posted by grizzledgeezer
2 comments posted 11yrs posted by grizzledgeezer

My network used to work.

My network is set up like this: Charter cable modem -> my Netgear cable modem used as a wireless router -> Airlink seco...
4 comments posted 11yrs
posted by farberbear.unspam
4 comments posted 11yrs posted by farberbear.unspam

Torroidal madness?

Hi all, recently I replaced a toroidal mains transformer in a 5 or 6 year old Crown XLS602 power amplifier. This was a...
8 comments posted 11yrs
posted by pallison49
8 comments posted 11yrs posted by pallison49

ajax motor, how to chang it over to high voltage

, 6 wires ,green ,red,, blue, black yellow white, The blue and the black change direction can you send a diagram to chan...
2 comments posted 11yrs
posted by Carole
2 comments posted 11yrs posted by Carole

RCF ART300A speaker

Hi, some of you will have seen this famous powered speaker since it has been ar ound for about 18 years. Tens of thousa...
6 comments posted 11yrs
posted by pallison49
6 comments posted 11yrs posted by pallison49