Search found 19 matches

by Speedskater
Sun Oct 18, 2015 1:24 pm
Forum: The Peabody Lounge
Topic: beverly hillbilly storm windows and cybernetic heat control
Replies: 18
Views: 19981

Re: beverly hillbilly storm windows and cybernetic heat cont

I hope they engineered these to be accurate after 4 hours and not when first fired up.

That's why audiophiles burn-in their cables for hundreds of hours.
by Speedskater
Wed Sep 23, 2015 7:17 am
Forum: Pro Audio Design
Topic: Laying out a PCB
Replies: 6
Views: 17051

Re: Laying out a PCB

Where does the power supply common connect to the ground pour?
by Speedskater
Thu Sep 17, 2015 8:00 am
Forum: Pro Audio Design
Topic: modified GFCI
Replies: 92
Views: 126480

Re: modified GFCI

After hunting about I did find the smaller Leviton GFCI's for old work. SmartlockPro® Slim Series GFCIs Install in Any Electrical Box When it comes to GFCI installation, size really does matter. That's why we've trimmed the profile of our industry-leading SmartlockPro GFCI receptacle to fit into an...
by Speedskater
Mon Aug 31, 2015 6:16 pm
Forum: Pro Audio Design
Topic: modified GFCI
Replies: 92
Views: 126480

Re: modified GFCI

There are dual GFCI receptacles available with a low form factor. Designed to fit in older outlet boxes.
by Speedskater
Sat Feb 28, 2015 8:57 am
Forum: The Peabody Lounge
Topic: antennas for over-the air DTV
Replies: 3
Views: 5423

Re: antennas for over-the air DTV

The people at AVS forum might be able to help.

http://www.avsforum.com/forum/25-hdtv-technical/
by Speedskater
Thu Feb 12, 2015 2:09 pm
Forum: Pro Audio Design
Topic: modified GFCI
Replies: 92
Views: 126480

Re: modified GFCI

Getting back to: My only question is can the cap coupled ground provide adequate ground impedance for shielding. So I looked in my Henry W. Ott book: "Electromagnetic Compatibility Engineering" http://www.hottconsultants.com/EMCE_book_files/emce_book.html He wrote about 100 pages on the subject. Oft...
by Speedskater
Wed Feb 11, 2015 3:24 pm
Forum: Pro Audio Design
Topic: modified GFCI
Replies: 92
Views: 126480

Re: modified GFCI

We let that nasty word 'ground' sneak into the conversation. So does 'ground impedance' mean - impedance to: a] Safety Ground/Protective Earth (EGC) connection to power company Neutral? b] Connection to Mother Earth - Grounding Electrode Conductor (GEC)? c] Connection to component chassis? d] Connec...
by Speedskater
Fri Jun 20, 2014 7:45 pm
Forum: Pro Audio Design
Topic: THAT line & mic output stage
Replies: 25
Views: 33445

Re: THAT line & mic output stage

That must be an old drawing, as it has the XLR pin1 connected to the audio circuit common (ground) rather than the correct connection to the chassis (shield).