Need help for ampeg tube amp transformers ...

Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.
Jump to Latest
A

Ahmad_tbp

Member
Joined 2004
hi all ...
i found two schematics of an ampeg V3 pre & power amp at

http://members.aol.com/portaflex/schems/v3powera.gif
http://members.aol.com/portaflex/schems/v3preamp.gif

i m tryin to build it but i really don know what should i do w those two transformers there :( ..
it s my first time to try buildin a tube amp . i know nothin bout them and their transformers .. i never heard a tube amp befor , but when i hear one of my friends handmade guitar tube amp , i love it & decided to build one for my bass guitar ...
i couldn t find these tubes in my country ! & i cant buy anythin from net ... but i paid one of my friends to buy & bring them for me from US , but he said he cant do anythin bout the transformers ...
plz tell me how can i build those transformers here :( ...
thank u so much ...
 
D

danFrank

Member
Joined 2005
Hello,
I have a schematic for the V3 and it looks like the power transformer B+ winding is 720 vct. 700vct will work also. My schematic says B+ for the V3 is 500volts.
As for the output transformer, anything close to 4k ohms primary will work.
Hope this helps...
Daniel
 
A

Ahmad_tbp

Member
Joined 2004
hi Daniel ... :)
thnx a lot but i really cant understand what did u mean :( :p ...
the transformers has too many secondary ... i tried to order it to a local transformer maker ..
he said i have to know how many turns should primary and every secondary most have ... and also he said i have to know what s the diameter of secondary & primary wire .. :( ...
 
Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.
Top Bottom