Cyclotron Amplifier ...placement push-6JM6/pull-6JM6 high voltage rectifier location~4

 

push pull nets review

clarify for cathode output

audiophile

mono mono SE Tube amplifier 6DJ8/6JM6～3 6DJ8 replace by 6c45pi

 

https://kao211.blogspot.com/2021/02/mono-mono-se-tube-amplifier-6dj86jm62.html

w 6DJ8/6JM6 vs 6C45pi/6JM6
drive 3 ways horn speaker
decide 6c45pi drive 6jm6 is better

3 ways speaker ~modify X'over of mid-tweeter circuit

https://kao211.blogspot.com/2017/05/3-ways-speaker.html

test 3 ways horn speaker
by DAC (w RIAA profile)

take off attenuator
for more crystal sound

Cyclotron Amplifier ...placement push-6JM6/pull-6JM6 high voltage rectifier location~3

 

Pleasure to see ...the recoed of Made by Man The Jukebox Restorer

 

https://www.youtube.com/watch?v=Tm6nIe9N1_U

my record

the first running record ...playback speed need fix

my record

                

my record tube amp.

my record

my record

my record

my record

my record ~Lyric cover take off

fix light

my record~transform to Conti. platform

my record

magazine roller & turntable fix ...the first running record

my record

Cyclotron Amplifier ...modify to 6JM6 Cathode output typology~2

 

before

20251013 record

take high voltage Cap.

-63V F-Self-biased source of negative voltage 

                

ref. circuit

Vinyl phonostage ...RIAA woofer profie w switch of First order ~ Second order

 

RIAA woofer profie of Second order

RIAA profile in first order 

RIAA profile is First order+Second order

RIAA profile in first order

RIAA profile is First order+Second order

left channel playback only 

RIAA profile in first order

RIAA profile is First order+Second order

final tuning first order+2nd order playback 

RIAA profile is First order+Second order 

Left Channel playback only

RIAA profile is First order L Channel playback only

RIAA profile is First order+Second order

Left Channel playback only 

小雜魚逆流而上