>
>CLEAN UP ??
>
>Recently acquired an old SB-220 from an estate sale and
>am presently replacing the diode string on the circuit board.
>
>I have had this unit for almost a year now and it functioned
>flawlessly until one of the diodes exploded I would like to keep it
>as a back up to my TL-922. Which BTW is now back in service Tks for all
>the help
>from AMPS reflectorees.
>
>However, the matter at hand , upon removing the covers I note that
>this unit has tremendous internal grease/smoke/goo everywhere !!
>The previous owner must have smoked havanas and blew the smoke into
> the chassis to cool the tubes hi!
>What is the recommended method to safely and efficiently clean this...
Miller Stephenson used to make a spray called TP-35 which disolves
tobacco tar post-haste. TP-35 is a mix of alcohol and freon TF
degreaser.
- later
Rich. Measures. Web site: www.vcnet.com/measures
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