Search found 5761 matches

by mediatechnology
Fri Dec 13, 2024 12:07 pm
Forum: Pro Audio Design
Topic: The Studer "90°" Dome Filter Stereo to Mono Quadrature Summer
Replies: 54
Views: 209216

Re: The Studer "90°" Dome Filter Stereo to Mono Quadrature Summer

I had a client buy a Quadrature Summing Filter to fold down stereo for his mono vinyl lathe. It's an application that I didn't foresee but it makes a lot of sense.
by mediatechnology
Fri Dec 13, 2024 9:44 am
Forum: The Peabody Lounge
Topic: AT&T is discontinuing its landline services in Michigan
Replies: 9
Views: 52

Re: AT&T is discontinuing its landline services in Michigan

My Dad worked for the phone company as a splicer. I've been pulling wires from this for the last 30 years as hookup wire. 2400pr #26awg Maybe I should preserve it. I do the same thing. I have some 50 pair station wire for multi-line phones that I use for the Protoboard. I had a studio client up in ...
by mediatechnology
Fri Dec 13, 2024 4:03 am
Forum: The Peabody Lounge
Topic: AT&T is discontinuing its landline services in Michigan
Replies: 9
Views: 52

Re: AT&T is discontinuing its landline services in Michigan

Prior to my VoIP landline alternative I had a Verizon "modem" for voice service with an RJ-11 POTS port. It worked very well probably because it wasn't 5G. Verizon after hurricane Sandy didn't rebuild their copper network. I agree with Brian that this is going to be a problem in rural Amer...
by mediatechnology
Thu Dec 12, 2024 7:59 pm
Forum: The Peabody Lounge
Topic: AT&T is discontinuing its landline services in Michigan
Replies: 9
Views: 52

Re: AT&T is discontinuing its landline services in Michigan

There is a service that comes with my VoIP called NoMoRobo that works really well. They also have "Shaken and Stirred." https://en.wikipedia.org/wiki/STIR/SHAKEN The VoIP port on my AT&T fiber modem is a lot more expensive than the 1-VoIP service. 1-VoIP is like a big virtual PBX with ...
by mediatechnology
Thu Dec 12, 2024 7:48 pm
Forum: Pro Audio Design
Topic: Mic Fet booster with stepped HPF and line drive
Replies: 31
Views: 900

Re: Mic Fet booster with stepped HPF and line drive

In through-hole: I clipped this circuit some time ago thinking it might be useful. It is a +12 to - 48V DC/DC converter for telecom applications that could be easily modified to be a +48V supply for phantom power use. https://www.ka-electronics.com/images/jpg/Telecom_-48V_Supply.jpg -48V Power Suppl...
by mediatechnology
Thu Dec 12, 2024 7:19 am
Forum: The Peabody Lounge
Topic: AT&T is discontinuing its landline services in Michigan
Replies: 9
Views: 52

AT&T is discontinuing its landline services in Michigan

AT&T is discontinuing its landline services in Michigan https://www.freep.com/story/news/local/michigan/2024/12/09/att-landlines-eliminate-michigan/76863933007/ AT&T will eliminate its landline phone service in almost every state in its service area, including Michigan, the company announce...
by mediatechnology
Thu Dec 12, 2024 7:07 am
Forum: The Peabody Lounge
Topic: Midlife and Sunscreen
Replies: 22
Views: 272

Re: Midlife and Sunscreen

Interesting article on Vitamin D and auto-immune disease by Dr. Mercola that also discusses sunburn and seed oils. https://expose-news.com/2024/12/12/vitamin-d-and-autoimmune-diseases/ I do take Vitamin D3 for Myasthenia gravis but only 10,000 IU/day. An article here in PubMed that I've been aware o...
by mediatechnology
Wed Dec 11, 2024 4:58 pm
Forum: The Peabody Lounge
Topic: The Corona Virus Hoax of 2020 = 2024 "Vaccine" Injury, Depopulation With mRNA and Nanobots Everywhere
Replies: 650
Views: 1044503

Re: The Corona Virus Hoax of 2020 = Menstrual Abnormalities Strongly Associated with Proximity to COVID-19 Vaccinated In

For all the ladies out there: https://ijvtpr.com/index.php/IJVTPR/article/view/113 In 2021-2022 after the "vaccine" rolled out I noticed that the absorbent "feminine products" in the grocery store were frequently sold out and the shelves nearly bare. I recall mentioning to my wi...