VintageKustom.com
VintageKustom.com is your source for literature and information on the tuck-and-roll vintage Kustom amps from the 60's and 70's, as well as their related products such as guitars and organs . We provide a webboard for help with kustom gear history, technical information and repairs as well as discussions with other collectors.

Home » VintageKustom.com » Repairing Kustom Amps » Repairing a Kustom TBR400 (Need tips and replacment part suggestions)
Show: Today's Messages :: Polls :: Message Navigator
Return to the default flat view Create a new topic Submit Reply
Re: Repairing a Kustom TBR400 [message #29171 is a reply to message #29143] Thu, 09 November 2023 11:42 Go to previous messageGo to previous message
stevem is currently offline  stevem
Messages: 4772
Registered: June 2004
Location: NY
Senior Member
There's only one schematic I have ever seen for these.

If I recall right that transistor up in the belly of the heat sink is doing something to the bias voltage.

Sometimes it's easier to cut thru a trace to isolate a component and test it and then just solder it back together.

[Updated on: Thu, 09 November 2023 11:45]

Report message to a moderator

[Message index]
 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: Bright channel doesn't work on 200B-1
Next Topic: '69-'70 Kustom 100 2 power cord upgrade
Goto Forum:
  

-=] Back to Top [=-
[ Syndicate this forum (XML) ] [ RSS ]

Current Time: Sun Sep 22 14:39:18 EDT 2024