jtm 45 choke and layout

jbzoso2002 · Post by **jbzoso2002** » Sat Jan 15, 2005 10:09 am

hello i am building a jtm 45 type amp useing the reissue schematic
w metro jtm 45 upgrade kit i need to know which choke to use ?

also i need a complete amp layout/wiring diagram.

any help with this would be greatly appriciated

tooloud · Post by **tooloud** » Sat Jan 15, 2005 11:09 am

for schematic look here......... http://marstran.com/Schematics.htm

join the jtm45 group here lots of layouts and schematics and Info
http://launch.groups.yahoo.com/group/JTM45/

jbzoso2002 · Post by **jbzoso2002** » Sat Jan 15, 2005 2:11 pm

thanks too loud (you must have a 100watt!!) i allready have a pile of scematics i am just unclear on a few details and a layout will answer all my questions. i am confused about a choke. some have a 20h some
5h some 7h which on is right ??????

tooloud · Post by **tooloud** » Sat Jan 15, 2005 2:56 pm

I am building a 100 now......on my jtm45 build I used the MM 3.3 h choke.
there is not much difference in sound since the choke is used for a filter..

jbzoso2002 · Post by **jbzoso2002** » Sat Jan 15, 2005 2:58 pm

thank you too loud!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

you did it that yahoo jtm 45 group has a lay out.

now all i need is to know which choke to use

thanks again too loud

jimmy

Post by **VelvetGeorge** » Mon Jan 17, 2005 11:48 am

The originals used a 3 henry choke.

George

jbzoso2002 · Post by **jbzoso2002** » Mon Jan 17, 2005 8:06 pm

thanks george i will use the 3.3

i appriciate the ref cd lots of great stuff ive been playing
for over 20 years but have learned more about
how an amp works in the last 2 months than ever
this sight is incredable ......i hope i can solder better than i
can spell

thank again

jimmy