Electronics Repair

Numark Matrix 2, CD DJ desk , 2003 ?

The central mixer separate. Anyone happen to know where 2 fibre washers , as used on 1/4 inch jack sockets, would have...

1 comments posted 14yrs

posted by diverse

1 comments posted 14yrs posted by diverse

Dictabelt speed

Does anyone happen to know the official speed of a Dictabelt? It seems to be around 6 inches per second or 30 belt revol...

21 comments posted 14yrs

posted by adrian

21 comments posted 14yrs posted by adrian

120V to 240V conversion

** Hi Customer brought in a Peavey CS800x4 four channel power amp he picked up in eBay in near new condition. Unfortuna...

9 comments posted 14yrs

posted by phil_a

9 comments posted 14yrs posted by phil_a

hum-loop-like problem

Laney VC30 valve amp, works fine in its own accord. But owner wants to set it up with another amp , another make and so...

2 comments posted 14yrs

posted by diverse

2 comments posted 14yrs posted by diverse

Aiwa P30 Power Amplifier Fault

Hello, I am trying to diagnose a fault with an Aiwa P30 DC Stereo Power Amp. It is part of a mini separates system cons...

13 comments posted 14yrs

posted by M.Joshi.8c83828

13 comments posted 14yrs posted by M.Joshi.8c83828

OT: Calibrating a sound level pressure meter

Just for my own purposes so relative rather than absolute but if possible to calibrate then all the better. No access t...

15 comments posted 14yrs

posted by diverse

15 comments posted 14yrs posted by diverse

Suitable Substitute for Freon TF Solvent

Hi Folks, Many years ago, while I was a telephone central office technician, I used to use a lot of Freon TF solvent. I...

11 comments posted 14yrs

posted by RLAnderson

11 comments posted 14yrs posted by RLAnderson

No sync crt Tv

I need some help 'cause Italian NG or formus doesn't help me much.. Many years ago i've much probably caused a damage t...

3 comments posted 14yrs

posted by davipNO

3 comments posted 14yrs posted by davipNO

way OT: thrashing swap file in W2K

I'm looking for a likely solution from someone who's seen the same problem and fixed it -- not theoretical speculations...

16 comments posted 14yrs

posted by grizzledgeezer

16 comments posted 14yrs posted by grizzledgeezer

Rechargable batteries

Forgive my lack of knowledge re batteries ... I have a Panasonic cordless phone (KX-TGA101S) using Pan. AAA MiMH rated...

11 comments posted 14yrs

posted by barrel.full

11 comments posted 14yrs posted by barrel.full

unijunction needed

Looking for an SSI part. MSU 112-2 I need ONE but will take a few more if absolutely necessary. I am not looking for a...

4 comments posted 14yrs

posted by alpalpsoandso

4 comments posted 14yrs posted by alpalpsoandso

Mix and match speaker impedance

Hi All, I have a Panasonic SAHT670 that has worked well for quite a few years and it kinda died. The details are in my...

9 comments posted 14yrs

posted by davenpete

9 comments posted 14yrs posted by davenpete

Panasonic Home theater unit - mods?

Hi All, I have a PanasonicSAHT670 that has worked well for quite a few years. Recently the 5-DVD changer has begun jamm...

0 comments posted 14yrs

posted by davenpete

0 comments posted 14yrs posted by davenpete

Need help with switching power supply repair

I am trying to troubleshoot a small SMPS that came from an A/V switcher. Input is 120vac and it is supposed to output +...

32 comments posted 14yrs

posted by rnewman36

32 comments posted 14yrs posted by rnewman36

Alliance U100 antenna rotor

I used to install the Alliance U100 rotors for all my antenna jobs. These rotors had 4 terminals that connected to the...

6 comments posted 14yrs

posted by captainvideo462009

6 comments posted 14yrs posted by captainvideo462009