[TenTec] 705 mike cartridge in boom

[Harry &Sara Coates]

Hi Art,
The 705 cartridge only needs 1 lead and grd. The +4 v is
used for the amp in the base of the 705 mike to bring the
cartridge output up 13db.

de, Harry Coates   WA8HC    Ten Tec forever es RTTY TOO


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