50 watt 102
Moderators: pompeiisneaks, Colossal
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dcribbs1412
- Posts: 1386
- Joined: Wed Jun 11, 2008 6:56 pm
- Location: Arizona Desert
50 watt 102
Had some 50 watt iron and some misc parts so I decided to
try and squeeze a 102ish circuit into a JTM style chassis. 40uf on V1 and V2,
tube loop is pretty quiet. Relay for FET with pot on front, no R/J switch
wired in Rock mode. No LNFB on V1, 100pf snubbers on V2
250kA pots for OD and Level
Running 7581's with 463V on plates biased at 35ma.
Voltages are all decent V1-203 V2-205 V3-296
Kinda diggin it with a strat more and more
Might be headed for a grab n go 1x12 cab
Darin
try and squeeze a 102ish circuit into a JTM style chassis. 40uf on V1 and V2,
tube loop is pretty quiet. Relay for FET with pot on front, no R/J switch
wired in Rock mode. No LNFB on V1, 100pf snubbers on V2
250kA pots for OD and Level
Running 7581's with 463V on plates biased at 35ma.
Voltages are all decent V1-203 V2-205 V3-296
Kinda diggin it with a strat more and more
Might be headed for a grab n go 1x12 cab
Darin
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Re: 50 watt 102
Very cool build Darin. There is lot packed in there!
Re: 50 watt 102
Nice looking build and who needs more then 50w besides me 
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dcribbs1412
- Posts: 1386
- Joined: Wed Jun 11, 2008 6:56 pm
- Location: Arizona Desert
Re: 50 watt 102
Thanks guys
tracking down a pop in the FET relay.
I just found a 100 watt Marshall OT looking at me from across the room.
I will fight the urge...for now
Darin
tracking down a pop in the FET relay.
I just found a 100 watt Marshall OT looking at me from across the room.
I will fight the urge...for now
Darin
Re: 50 watt 102
very nice...how about an audio clip?
The Blues is my Business....
and Business is good.....
and Business is good.....
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dcribbs1412
- Posts: 1386
- Joined: Wed Jun 11, 2008 6:56 pm
- Location: Arizona Desert
Re: 50 watt 102
Thanks danotron
I'm hoping to be able to record
some clips this summer
Darin
I'm hoping to be able to record
some clips this summer
Darin
Re: 50 watt 102
Looks good Darin
TM
TM
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dcribbs1412
- Posts: 1386
- Joined: Wed Jun 11, 2008 6:56 pm
- Location: Arizona Desert
Re: 50 watt 102
Thanks TM
Re: 50 watt 102
sound clips this summer
what a tease
what a tease
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tubedogsmith
- Posts: 597
- Joined: Mon Jan 17, 2005 11:52 pm
Re: 50 watt 102
Man, how did you get by without using shielded wire from the FET board??
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dcribbs1412
- Posts: 1386
- Joined: Wed Jun 11, 2008 6:56 pm
- Location: Arizona Desert
Re: 50 watt 102
I ordered a Zoom recorder... I'll see if I can get some sort of clip of ridiculous wankingroknroll wrote:sound clips this summer
what a tease
I actually went back and used some at this spottubedogsmith wrote:Man, how did you get by without using shielded wire from the FET board??
I was getting a little oscillation and radio interference.
Still gettin a pop from the FET relay when I activate it.
Pop gets louder as volume goes up
Darin
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dcribbs1412
- Posts: 1386
- Joined: Wed Jun 11, 2008 6:56 pm
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Re: 50 watt 102
First try at a clip...clean with a strat
sounds like I'm in slow motion or under the influence of something
Darin
https://www.youtube.com/watch?v=ELfgEcI ... e=youtu.be
sounds like I'm in slow motion or under the influence of something
Darin
https://www.youtube.com/watch?v=ELfgEcI ... e=youtu.be
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groovtubin
- Posts: 1114
- Joined: Tue Feb 07, 2006 4:52 am
Clip
Very nice, OD channel now! lol!dcribbs1412 wrote:First try at a clip...clean with a strat
sounds like I'm in slow motion or under the influence of something![]()
Darin
https://www.youtube.com/watch?v=ELfgEcI ... e=youtu.be
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dcribbs1412
- Posts: 1386
- Joined: Wed Jun 11, 2008 6:56 pm
- Location: Arizona Desert
Re: 50 watt 102
Here's a shot at mindless wanking
with the OD engaged...not sure the delay is helping
comments are appreciated.
Darin
https://www.youtube.com/watch?v=01ARSpo18_k
with the OD engaged...not sure the delay is helping
comments are appreciated.
Darin
https://www.youtube.com/watch?v=01ARSpo18_k
Re: 50 watt 102
very nice OD! wish my 100 watt sounded close to that
The Blues is my Business....
and Business is good.....
and Business is good.....