prototaip 50 watt push pull alive!!

2 x e34L

plate voltage -410v plate current- 65mA(idle)

preamp 2 x 12ax7 ,phrase inverter 12ax7

coupling caps mallory ,e caps ELNA , and output transformer by ceriatone.

18 Watt lite complete (15.8.07) !!!!

first attempt to build 18 watt , el84 push pull. using eyelet, and 'frenkenstien' chasis ...

spec;

rectifier - solid state(1n4007 f.b)

power tubes el84(jj) , preamp- 12ax7 (jj)

coupling caps- malory 150

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high gain preamp, single ended

based on hi octane (ax84.com)

http://annex.ax84.com/media/ax84_m314.pdf

 single ended bias about ~6 watt chatode follower

tubes : 6l6gc(jj), 2 times 12ax7 (sovtek)

rectifier : 1n4007 (solid state)

parts: transformer -ceriatone.
coupling caps( ceriatone) , filter caps, resistor, pcboard,solder iron. chasis--jln pasar.

p1 ex (ax84.com)

wiring berserabut cam sarang burung.. tapi sound cool...!! my 4th amp..

using e34L (jj) power tubes. single ended

preamp: 12ax7( 2 stages)

rectifier- 1n4007(solid state)

circuit--http://annex.ax84.com/media/ax84_m325.pdf

parts

power transformer and output transformer..boleh dibeli dari www.ceriatone.com . dijamin berkualiti..

tubes boleh dibeli dari ceriatone atau octave hifi..

lain2 parts boleh dibeli dari jalan pasar.. pots, resistor, caps, casis.. .. tapi kalau nak parts2 berkualiti bleh dibeli dari ceriatone atau farnell atau online store lain2 ..

qualiti caps --- especially coupling caps..  malory 150.

pots ---brand alpha jln pasar..

tubes socket --- bleh beli dari octave hifi atau ceriatone.