wtb: Heath SB-401 parts

Mark Graalman WB8JKR wb8jkr at JUNO.COM
Wed Oct 8 21:40:05 EDT 2003


  Hi Ken

  That coil is a .35 uh coil, the designation in the manual is
incorrect. Its resonant with C205 at 21.0 MHz
 I just got a similar slug out of the junk box and wound
it myself dipping it on the bench with a 180 pf mica and
soldered it in, its not that critical, very low Q.
 You could probably wind one on a T-50-2 (red) toroid
core and be close enough.


73,  Mark  WB8JKR


On Wed, 8 Oct 2003 14:02:00 -0700 ken kuzma <ke4mg at YAHOO.COM> writes:
> Hello all,
>
> I am looking for either a mixer-bandpass circuit board
> or the 21mhz trap coil assembly (I beleive it is 3.5
> uh adjustable coil).
>
> Please email me if anyone has these parts.
> ke4mg at yahoo.com

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