
Home made custom tube condenser microphone
I started with a Aurycle kit :
http://www.aurycle.com/aurycle-a5500-large-diaphragm-tube-condenser-diy-microphone.html





Stock ceramic tube socket have been change for a Teflon turn socket, the socket holder have been redesign, turn out of clear plexiglass. Solid core Silver wires slip into some micro Teflon tubes to complete the connection to the PCB.
The original 12AX7 tube is change for a ANOS* GE 6072 Made in USA triple micas IBM label tube. Some upgrade resistors at 1% tolerance and I upgrade the most important capacitor for the tone, C8 (the big black AEON) witch is now a 2.2uF/250Volts Realcap made by Solen.
* Almost New Old Stock


Stock output transformer (the big one on the right) have been replace by the smaller BV11 from Dave THOMAS http://www.aamicrophones.com/parts.htm

Audio
Clip made with the microphone using a Telecaster
with a JTM45 amp into a Private Jack Eminence speaker at low volume (+/- 2),
recorded with a bit of fender Tube Springs Reverb Unit (6G15), no preamp, direct
in a Allen & Heath Zed 10 FX mixer USB to computer.
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This microphone is made using a AKG headphone capsule, the other one is broken..., making me a dynamic microphe for few dollars.
Mic body is copper plumbing tubing and fittings. A nice place to throw the ''unused'' output transformer from the first project :-)
The capsule is suspend by tree rubber ''O''Rings on a custom made ring holder made of fancy maple.
NEW : Trainwreck Express 4-4-0
OVERDRIVE HRM BLUESMASTER - DUMBLE clone amp
John LENNON Gibson Les Paul Junior Custom clone or style
Rosewood Telecaster clone (by far my favorite guitar)
Terry
KILGORE tube scam with the complicity of George METROPOULOS (METRO
AMP)
+ Marshall JTM45 clone
Jumping into modernity, Parker Fly Style guitar
My
Fender Vibroverb clone amp
Fender
Tweed Deluxe (5E3) clone
Fender Telecaster clone building page
Fender Stratocaster clone guitar
Here a funny Telecaster with a double personality
Oh yes ... I also build acoustic guitar, here my take on a Martin clone (000-42 Style)
Front 1 - Front 2 - Back - With Jacques MICHEL
Mail to : Jean GODBOUT (Change the (at) for an @ )