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It sounds like it's stuck on after-beat? Wondering how that could be. Tremolo/after-beat worked normally before replacing with the kit. Wonder if it's possible...
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Mick, the electrolytic caps around the trem circuit have been replaced as well as the .47uf film caps. The video link in my last response is fully updated...
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Update.
Replaced all the caps in the trem circuit with the fliptops kit and while I have louder tremolo, it is definitely worse tremolo.. It...
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Enzo, so true. I appreciate the philosophy. I have 3 new caps I will replace with now.
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The oscillator circuit has to be working if the trem was oscillating before I changed the tm1, no?
Is the oscillator the 3 green .47uf 400vdc...
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old tm1
https://ibb.co/mDsRsMW
new tm1
https://ibb.co/XWTr16p
demo of new tm1
https://streamable.com/8edemr
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Ampeg TM1 replacement *help*
Hey guys,
I was fixing a weak trem, which worked perfectly but was just too faint for some of my keys and the speed was also losing it's flavor....
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Man once you said "how" I felt embarrassed. I'm so green. I even aced low voltage circuits in my technical college training put me in a wind turbine...
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You got it! kind of cool or super lame? I'm not mad at it honestly and I bet my guitar player friends will like it for more headroom. Plus it will be nice...
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If anyone is still around I've been working on my gemini 1 and I'm not sure about the 4m ohm intensity pot. Do you guys have a different schematic than I...
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Hey Dude! just held a flashlight under the amp by the switch and I see an old engraving that says auto cathode on one side.. can't make out the other side..any...
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It looks like that white wire goes to that weird little bread board piece?
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Delta, I did a quick Google search and haven't seen any Gemini with more than one wire soldered to that pot, and I'm not an engineer so I'm sure what you're...
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Also from what I see there is ever only 1 wire connected to that leg of the pot....
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And not sure about the other legs to that speed pot, also bizzare that it works... I think?.. Now I'm second guessing myself. What would a cathode bias mod...
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Hmm, I'm not necessarily trying to get it back to stock it sounds as good or better than my original Gemini... Weird, reverb works great. I'm curious about...
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Let's see if this works.
https://ibb.co/G7ZDHz8
https://ibb.co/9WQvG0T
https://ibb.co/tsm2ztr
https://ibb.co/zbXQd3W
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Unknown Ampeg Gemini modificationss
Well I took the amp out anticipating a new tm1 for the tremolo and I wanted to look at some of the mods that were done.. of the 3 1/4" jacks 1 is for...
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