[Elecraft] Toroids and SSB board
Tom Hammond NØSS
[email protected]
Thu May 30 17:39:01 2002
Steve:
>1. The toroid transformers T1 and T2 have 22 turns of red which are
>supposed to occupy 80-90% of the core. It seems hard for me to wind them
>short of almost 100% (but NOT overlapping) and still get a good fit with
>the board. Is this a problem as long as the windings don't overlap??
NOT a problem.
>2. The two rfcs are supposed to be mounted on the top of the board. The
>outline on the bottom shows a horizontal layout, but I can't see space on
>the top for anything but a vertical mounting between RP1 and X3. is
>vertical correct??
Originally, the RFC's were of the solenoidal type AND bottom-mounted.
However, they've since been replaced with toroidal RFC's which must be
mounted on the TOP of the board, and VERTICALLY.
Preceed... you're right on track.
73,
Tom Hammond N0SS