View Single Post
  #5   Report Post  
Old July 14th 07, 11:53 PM
Bmaintz Bmaintz is offline
Junior Member
 
First recorded activity by RadioBanter: Jun 2007
Location: South Mississippi
Posts: 2
Default

I also had the same problem & found a cold solder joint on the circuit board...
73
Bob


Quote:
Originally Posted by View Post
I have a HM-133s mike that has a bad push to talk button problem. I
found that the switch, S1 on the pc board has failed. I am looking for
a replacement switch to restore this unit back to working condition
again.
Where can you buy a switch to fix this unit?