View Single Post
Old 9th May 2009, 5:49 pm   #141
stonehopper
Retired Dormant Member
 
Join Date: Apr 2009
Location: St Albans
Posts: 50
Default Re: Roberts RT7 - problem

Thought I would do that.
In the 200 Ohm range;
chassis to;
TR7 emitter - 3.7
TR6 emitter - 1 . (open circuit)

Negative battery lead to;
TR7 collector - 1.6
TR6 collector - 1.7

R30 - 122.6

R28 - no reading in the 200 Ohm range, but in the 2000 Ohm range - 375

Speaker wires in 200 Ohm - Black 1.1 Red 1.2

That smokey melted thing is not well after all!

Derek
stonehopper is offline