Hello Morris,
My schematic for the SCR-200 dated 5-17-82 shows Q101 as an MRF901
transistor. My schematic dated 7-22-86 shows it as a 6033.
73, Joe, K1ike
Morris Dillingham wrote:
>
> Hi Guys,
>
>
>
> I’m new to the list and have been just lurking and reading the mail
> but now I can use some help finding a replacement transistor. It’s
> for a Spectrum Communications Corp SCR200A receiver. The transistor
> in question is the input RF transistor. The schematic is difficult to
> read for the part number but it appears to be 6033. I can find no
> cross reference to this and could use either direction to a
> replacement or a scrapped SCR200A that I can salvage one from. I know
> it would be best to replace the receiver with a newer one but the club
> doesn’t want to spend any more money than they have to on this old,
> old repeater. I have refurbished the power supply and the transmitter
> and controller had been replaced earlier so I feel it’s worth some
> effort. Thanks for any help rendered.
>
>
>
> 73 de
> Morris KI4IUA
>
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