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Johhn
Junior Member
Username: Johhn

Post Number: 32
Registered: 8-2007
Posted on Saturday, September 01, 2007 - 6:22 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

I wrote on a RM KL 60amp The silver metal back-
of the transistor is poitive+ 12.00volts &the
Heat sink is Negative- curant. The clear plastic
between the trans.& Heat sink Melted,add one more for inslation(2)Total with heat grease .johhn 938
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Johhn
Intermediate Member
Username: Johhn

Post Number: 102
Registered: 8-2007
Posted on Saturday, November 24, 2007 - 1:26 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

After my Second Final Transistor...Mos Rm3..
Attach piece of metal,2-inchs long too back of the transistor hole,To dissapate the heat build up.Metal 2-inchs long-1/2,wide,nut&screw.small
The radio is still set for 1 1/2 watts A.M.
I used strapping with pre drilled holes in it.
Put plastic on both sides of the metal,with tape.
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Johhn
Intermediate Member
Username: Johhn

Post Number: 103
Registered: 8-2007
Posted on Saturday, November 24, 2007 - 1:30 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

The Plastic will inslate the 12.0volts positive
and the heat sink negative.from each other. johhn

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