Heath xistor data

[Multi-Volti Devices]

Hello:

Anyone have any info on the last 2 of the three listed below? Someone
contacted me for info. The question marks are my emphasis.

Murray

>Part Numbers
>-----------------------
>Heathkit         Generic
>-------         -------
>417-920         2N4403
>417-283         SM07275    ????
>417-284         SM62186    ????

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