Electrolab - Fuzz Buzz [guts][schematic]

Discussion regarding early stompbox technology: 1960-1975 Please keep discussion focused and contribute what info you have...
User avatar
fuzzjunky
Information
Posts: 4
Joined: 10 Apr 2013, 23:32
Has thanked: 2 times

Post by fuzzjunky »

I am building a clone of this, any tips? The AA is weirding me out. Much appreciated.

User avatar
LucifersTrip
Resistor Ronker
Information
Posts: 413
Joined: 06 Aug 2010, 10:39
my favorite amplifier: Companion Psychedelic Machine
Completed builds: Mosrite Fuzzrite (Si), Mosrite Fuzzrite (Ge)[2], Get Lo-Fi Fuzz, Fuzz Face (Ge) [2], Fuzz Face (Si) [3], Mos-Face, Vox Tone Bender, Kay Tremolo, Os Mutantes Fuzz [2], Psychedelic Fuzz, Smokey Amp, Sunn Buzz, Jen Fuzz, Fancy Fuzzbox, Muff Fuzz (op amp) [2], Buzz Box, Fuzz King, Rangemaster [5], Maestro FZ - 2/3, Ruby Amp, Orpheum Fuzz (Ge) [4], Great Destroyer, Schizo, Carlsbro Suzz, Shin-Ei Companion Fuzz (si), DOD 250 Gray [2], Super Dirt Fuzz, Fuzz Factory, Jordan Boss Tone, Sam Ash Fuzzz Boxx, Heathkit TA-28 Fuzz, Olson New Sound Fuzz, LRE Fuzz Sound, Green Ringer, Vox Super Beatle (Ge), Colorsound One Knob (Ge), Demon Buzzz [2], Demon Wasp v1, Demon Wasp v2, Super Hard-On, Bazz Fuss, Burns Buzzaround [2], Selmer Buzztone, Shin-Ei Companion Fuzz (Ge), Fuzz Face/FY-2 (Ge), Zonk Machine, Univox Squarewave, Demon Fuzzz, Mosrite Fuzzrite BG-500/1000 (Ge), Univox Superfuzz, Marshall Supa Fuzz, Demon Monster, AA Overdrive/ Retro Fuzz, Tone Bender MKII, Psychtar, Jordan Vica Vibe, etc...
Has thanked: 19 times
Been thanked: 71 times
Contact:

Post by LucifersTrip »

yes...use transistors that have at least 200uA leakage. Q3C usually sits in the .8V - 1.2V range

User avatar
mictester
Old Solderhand
Information
Posts: 2924
Joined: 11 Sep 2008, 20:29
my favorite amplifier: Mesa Boogie, Roost Sessionmaster, AC30
Completed builds: Hundreds! Mostly originals, a few clones and lots of modifications.
Location: Somewhat closer to Amsterdam than before!
Has thanked: 32 times
Been thanked: 845 times
Contact:

Post by mictester »

fuzzjunky wrote:I am building a clone of this, any tips? The AA is weirding me out. Much appreciated.
The bypass as drawn is entirely wrong of course - just use the conventional DPDT "true bypass" wiring and switch the power with the input jack in the usual fashion.
"Why is it humming?" "Because it doesn't know the words!"

User avatar
fuzzjunky
Information
Posts: 4
Joined: 10 Apr 2013, 23:32
Has thanked: 2 times

Post by fuzzjunky »

Any preference for HFE on this?

User avatar
DrNomis
Old Solderhand
Information
Posts: 6807
Joined: 16 Jul 2009, 04:56
my favorite amplifier: Self-Built Valve Amp Head :)
Completed builds: Dallas Arbiter Fuzz Face,Tone Bender Professional Mk 3,Tone Bender 3-Knob,Baja BK Butler Tube Driver,Baja Real Tube Overdrive,Roger Mayer Octavia,EH Soul Preacher,Tech 21 XXL Distortion,MFOS Weird Sound Generator.
Location: Darwin,Northern Territory Australia
Has thanked: 98 times
Been thanked: 279 times

Post by DrNomis »

Has anyone tried building one of these?...... :hmmm:
Genius is not all about 99% perspiration, and 1% inspiration - sometimes the solution is staring you right in the face.-Frequencycentral.

Post Reply