Home Brew Electronics - Medicine Bawl Wah
Posted: 18 Dec 2009, 20:53
I finally found a gut shot. 
freestompboxes.org
tracing pedals since 2007
https://www.freestompboxes.org/
Home Brew Electronics - Medicine Bawl Wah
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Re: HBE Medicine Bawl Wah
Posted: 18 Dec 2009, 21:24
Nice, wich transistors are they?. What's the trimpot for?.
Re: HBE Medicine Bawl Wah
Posted: 19 Dec 2009, 00:02
Sweetalk wrote:Nice, wich transistors are they?. What's the trimpot for?.
Please note the instruction manual in the picture
"use your powers (of observation) young Skywalker"......"Gain/Trim pot- Located in the center of the ciruit <sp> board. Adjust to change the input gain of the wah"
Dan
Re: HBE Medicine Bawl Wah
Posted: 19 Dec 2009, 00:45
Ehhhh tiny letters.... blurry old monitor...danielzink wrote:Sweetalk wrote:Nice, wich transistors are they?. What's the trimpot for?.
Please note the instruction manual in the picture"use your powers (of observation) young Skywalker"......"Gain/Trim pot- Located in the center of the ciruit <sp> board. Adjust to change the input gain of the wah"
Dan
Re: HBE Medicine Bawl Wah
Posted: 19 Dec 2009, 01:39
kinda lame to waste pc mounted jacks and fly the leads.
HBE Medicine Bawl Wah preliminary schematic. [traced]
Posted: 05 Aug 2012, 21:53
Notes -
1) The markings on C1 and C6 have been removed, will pull and measure later this week.
2) The markings on Q1 and Q2 have been covered with epoxy, will pull and measure Hfe later this week.
3) C2 is a variable capacitor, will verify value later this week.
Re: HBE Medicine Bawl Wah preliminary schematic.
Posted: 08 Aug 2012, 17:32
What is your impression of the sound? 
Re: HBE Medicine Bawl Wah preliminary schematic.
Posted: 10 Aug 2012, 19:02
Not blown away by it. In order to get any low end you need to turn R4 all the way up but then the circuit distorts with humbuckers. There are better wahs for less money out there.atreidesheir wrote:What is your impression of the sound?