VT4C 211 tube amplifier re-modify record

 

211 mono tube amplifier 

L channel  playback 

20260531 circuit  re-modify 

R channel  playback 

L channel playback 

R channel  re-modify playback 

L channel playback 

R channel re-modify playback 

Diy Circlotron tube amplifier 6dj8 ～6jm6 dual-Channel playback

6jm6 g2 217V...beter under 207V

20260530 re-modify 

re-modify 

re-modify 

re-modify 

re-modify 

re-modify 

re-modify 

re-modify 

re-modify 

re-modify 

re-modify 

re-modify 

Shure M3D is earliest ancestor of modern cartridge?

 

Shure cartridge w M3D needle for 45rpm

N21D 交換針 0.７mil 丸針 for Shure M3D M7D M8D 共用針

cartridge w M3D needle

Japan OEM M3D needle

這MM唱頭的結構要素，解決各唱頭製造商都在絞盡腦汁的唱頭音質個問題

my record

Jukeoxs Shure RM900E User Guide

https://kao211.blogspot.com/2023/02/jukeoxs-shure-rm900e-user-guide.html

Needle Stylus SHURE M44C N44C for jukebox

https://kao211.blogspot.com/search?q=Needle+Stylus+SHURE+M44C+N44C+for+jukebox

ORTOFON SPU Mono G

https://kao211.blogspot.com/2018/03/ortofon-spu-mono-g.html

                       Jukeboxs repair cartridge socket wiring

https://kao211.blogspot.com/2023/01/jukeboxs-repair-catridge-socketwiring.html

                     Jukeboxsss cartridge and Audio phono amplifier check

Shure N44 .7mil
https://kao211.blogspot.com/2023/09/cartridge.html

Jukebox-World hyper-link

 

Tsugami AMI Lyric 1961

https://www.jukebox-world.de/Forum/Archiv/Archiv.html

jukebox warehouse

https://www.fiftiesstore.com/jukeboxes/jukebox-parts-at-bennies-fifties.html

https://www.jukebox-revival.eu/en/products/jukebox-parts-4922

https://www.thejukeboxman.com/category/best-sellers

https://needles4jukeboxes.com/index.htm

jukebox forum