Electronics Repair

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Unusual Reverb problem

Hi, a Fender Princeton amp came to me with its reverb making bad noises at the slightest bump or movement of the amp. B...
1 comments posted 5yrs
posted by pallison49
1 comments posted 5yrs posted by pallison49

Carvin B2000 bass amp won't power on, need schematic.

This Carvin B2000 bass amplifier was brought to me with the problem that it wouldn't turn on. The user said it was work...
30 comments posted 5yrs
posted by farberbear.unspam
30 comments posted 5yrs posted by farberbear.unspam

cnet 5614XE external fax modem need info

I've had this for a long time, but haven't used it for 5 years. Somehow the ac adapter and whatever literature there was...
8 comments posted 5yrs
posted by tjkupp
8 comments posted 5yrs posted by tjkupp

White Van home theater amp

One of my customers dropped off this combo 5.1 amp and sub for work. I tri ed to discourage him but he insisted. I let...
1 comments posted 5yrs
posted by ohger1s
1 comments posted 5yrs posted by ohger1s

Vivitar 3500 "zoom thyristor" flash won't whine

I have three of these flashes that I've converted to manual flashes. One works ok, The second i have to turn on and off...
12 comments posted 5yrs
posted by waybackNO584SPAM44
12 comments posted 5yrs posted by waybackNO584SPAM44

Removing dried WD-40

I know some think of WD-40 as the "go to" for everything, but After hosing something down, 5-10 years later the volatil...
15 comments posted 5yrs
posted by jdangus
15 comments posted 5yrs posted by jdangus

HDTV half Screen Horiz Hold

Don't understand it. Portable LCD HDTV right part of screen looks like it is scrolling and flickering. Even during the...
1 comments posted 5yrs
posted by vjp2.at
1 comments posted 5yrs posted by vjp2.at

Bootload ATMEGA328

Please is there any simple way to bootload an Arduino ATMEGA328 chip? I have an arduino UNO board and i want to use it...
4 comments posted 5yrs
posted by fynnashba
4 comments posted 5yrs posted by fynnashba

FRANCE NEON SIGN TRANSFORMER

I have an older FRANCE PG-1 Series neon sign transformer. It is a type that contains a SCGFP potted module in top compa...
0 comments posted 5yrs
posted by datamatrix65
0 comments posted 5yrs posted by datamatrix65

Small VHF Transmitter

Some here may know that I operate the Part-15 compliant AM & FM transmitter s for the Kutztown Radio Meet. Given that v...
34 comments posted 5yrs
posted by peterwieck33
34 comments posted 5yrs posted by peterwieck33