Electronics Repair

Tek 465 B Part Needed

One of the "A3" attenuator boards. Tried to fix it but to no avail.

0 comments posted 7yrs

posted by jurb6006

0 comments posted 7yrs posted by jurb6006

Samsung LA19R71B not accepting antenna input

The Samsung LA19R71B is a 19" LCD TV. I was using it with the RF output of my Commodore C64C. Channel search works but n...

6 comments posted 7yrs

posted by LuciferMorningstar

6 comments posted 7yrs posted by LuciferMorningstar

Variac question

Purchased used Variac. Good action, very smooth from 0 to 140V AC. Question: Input and output are both 2 prong, no grou...

45 comments posted 7yrs

posted by ivanvegvary

45 comments posted 7yrs posted by ivanvegvary

need a schematic not user manual for a "Furman AR-1220"

Like it states.. I've reversed engineered som of the board but it would be nice if I had an offical schematic to this F...

3 comments posted 7yrs

posted by jamie_ka1lpa

3 comments posted 7yrs posted by jamie_ka1lpa

Serious Tube Amp Questions

I posted this on the basics newsgroup yesterday. Even though this is a repair group I hope nobody minds if this a littl...

12 comments posted 7yrs

posted by etpm

12 comments posted 7yrs posted by etpm

LCR meter for sale

Have a BK LCR handheld meter for sale. Take a look at eBay, here is the link. Could use the money right now....

1 comments posted 7yrs

posted by scotbohnenstiehl

1 comments posted 7yrs posted by scotbohnenstiehl

How to identify old tube amp chassis ?????

Back in the 1960s I was given several heavy tube amplifier chassis. All of them worked after replacing a few tubes. Aft...

19 comments posted 7yrs

posted by George51

19 comments posted 7yrs posted by George51

SLV-N750 Sony VCR Part Loose

I was playing a tape and it got jammed. When I pulled it out, a part came loose and now I can't find where it goes. Can...

7 comments posted 7yrs

posted by genecarter2

7 comments posted 7yrs posted by genecarter2

Information About New Technology in OLED

OLED.pngGlobal OLED Market was valued at USD 21.01 Billion in the year 2017 . OLED market is further estimated to grow...

0 comments posted 7yrs

posted by dhaneshwar.genesis

0 comments posted 7yrs posted by dhaneshwar.genesis

Special for Jeff in Ranger!

https://www.wd40specialist.com/products/contact-cleaner?specialist=GoogleCleanserDegreaser&gclid=CjwKCAjw39reBRBJEiwAO1...

4 comments posted 7yrs

posted by peterwieck33

4 comments posted 7yrs posted by peterwieck33

Why does an LED replacement for fluorescent tube start with a delay?

I had the ballast in an old two tube T12 fluorescent fixture go bad. The local big box had direct replacement LED tubes...

11 comments posted 7yrs

posted by timothy42b

11 comments posted 7yrs posted by timothy42b

Home Advisor

This is admittedly off topic but I thought that I would ask. I received th is phone call from a guy at the above compan...

6 comments posted 7yrs

posted by captainvideo462009

6 comments posted 7yrs posted by captainvideo462009

Contact cleaner for TEK 465B?

I have a Tektronix 465B. I bought it used because it was one of the scopes recommended by folks who post here and on th...

17 comments posted 7yrs

posted by etpm

17 comments posted 7yrs posted by etpm

Source for 16 Gauge, Solid Condutor, NOT Stranded, Insulator Wire

Hi, I have been looking for a source to buy 16 gauge, solid conductor (single conductor), NOT stranded, insulated wire....

10 comments posted 7yrs

posted by jaugustine

10 comments posted 7yrs posted by jaugustine

Fluke 8600a U8

Looks like it is bad. It is probably a standard CMOS processor but maybe with a custom program loaded. Maybe not, there...

1 comments posted 7yrs

posted by jurb6006

1 comments posted 7yrs posted by jurb6006