Thread: 'Beat Note' interference on a Roberts R200
View Single Post
Old 19th Apr 2009, 2:39 pm   #3
geofy
Retired Dormant Member
 
Join Date: Jun 2006
Posts: 1,798
Post Re: 'Beat Note' interference on a Roberts R200
The AF139 is not a suitable transistor for this postion, replacing these with AF127 will probably cure the problem.

Geof
geofy is offline