Search found 1443 matches

by SteveTheShadow
Wed May 08, 2024 9:31 pm
Forum: DIY
Topic: More NVA board shenanigans.
Replies: 3
Views: 67
Great Britain

Re: More NVA board shenanigans.

Perforated aluminium top-plate fitted
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IMG_0425.jpeg (106.63 KiB) Viewed 37 times

And in the system and playing music:
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Niiice. :)
by SteveTheShadow
Wed May 08, 2024 9:27 pm
Forum: DIY
Topic: More NVA board shenanigans.
Replies: 3
Views: 67
Great Britain

Re: More NVA board shenanigans.

Wiring completed:
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IMG_0421.jpeg (137.59 KiB) Viewed 45 times
Inputs are cap-coupled using green Nichicon Muse bipolar electrolytics and the outputs have the traditional 10 Ohm/100nF Zobel network across them.
by SteveTheShadow
Wed May 08, 2024 9:23 pm
Forum: DIY
Topic: More NVA board shenanigans.
Replies: 3
Views: 67
Great Britain

Re: More NVA board shenanigans.

Power supply under construction, with a pair of 10,000uF SuperTech, slit-foil capacitors:
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IMG_0418.jpeg (125.48 KiB) Viewed 55 times
Boards mounted, ground bus installed and power transistors bolted to thick alloy plate, which makes use of the case as a heatsink.
by SteveTheShadow
Wed May 08, 2024 9:18 pm
Forum: DIY
Topic: More NVA board shenanigans.
Replies: 3
Views: 67
Great Britain

More NVA board shenanigans.

I’ve just completed another NVA based project using another pair of RD’s boards:
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IMG_0415.jpeg (83.36 KiB) Viewed 67 times
I bent up 1.5mm aluminium, added filtered power inlet, sockets on the rear and mounted a 30-0-30V, 300VA toroidal transformer.
IMG_0416.jpeg
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by SteveTheShadow
Mon Jan 01, 2024 11:57 pm
Forum: Admin-Intro-Chitchat
Topic: Happy New Year 2024
Replies: 11
Views: 27957
Great Britain

Re: Happy New Year 2024

Happy New Year everyone.
by SteveTheShadow
Wed Dec 20, 2023 11:07 am
Forum: Admin-Intro-Chitchat
Topic: Season's Gruntings.
Replies: 7
Views: 21207
Great Britain

Re: Season's Gruntings.

HOOTENANNY! Oops…wrong week.
Merry Christmas 🎄🎄😊
by SteveTheShadow
Sat Aug 26, 2023 7:56 pm
Forum: Music
Topic: Your last listen
Replies: 8409
Views: 2256586
Great Britain

Re: Your last listen

Watching now the Northern Soul Prom from the Albert Hall. KTF.
by SteveTheShadow
Sun Aug 20, 2023 11:10 am
Forum: Music
Topic: Your last listen
Replies: 8409
Views: 2256586
Great Britain

Re: Your last listen

Elvis Costello - My Aim Is True (1977) on the original vinyl.
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IMG_1053.jpeg (207.03 KiB) Viewed 3161 times
by SteveTheShadow
Fri Jul 28, 2023 8:16 pm
Forum: DIY
Topic: Another DIY SS Amplifier with NVA Boards
Replies: 372
Views: 148656
Great Britain

Re: Another DIY SS Amplifier with NVA Boards

Ok, so we are now a couple of months into life with the messed about with NVA amp amp boards with twin power supplies and built-in separately powered phono stage, so I thought I might try the single-ended pentode amp for a while. I let it warm up over a one hour time period before letting it loose o...
by SteveTheShadow
Tue Jul 25, 2023 10:29 pm
Forum: Music
Topic: Your last listen
Replies: 8409
Views: 2256586
Great Britain

Re: Your last listen

Been going through some of my soul collection on vinyl and reviving some long unplayed albums: The Trammps - "The legendary Zing Album" (1975) Anita Baker - "Rapture." (1986) Heatwave - "Too Hot To Handle" (1976) Maze - "We Are One." (1983) Shalamar - "Fr...