coil info

Steven K. Lords sklords at SPRYNET.COM
Mon Dec 29 19:47:03 EST 1997


what does "DSC" next to 22ga wire mean??
should l2 be wrapped on top of l1 if so which end??
same goes for l3 on l4??
thanks
steve
wa7isl

>>Steve Lords
> > do you have any coil information on the
> > 10 watt push-pull crystal control beginners transmitter
> > i want to put it on 80/40

>Ken Gordon wrote:
> Oooopppps! Big goof on my part. Will fix the web page asap.
>
> C is a 50 pfd ("...or larger...") "doubled spaced Midget Variable
> Condenser."
>
> L1 is as follows:
>
> Band:  Total turns  Center tap  Wire size. Diameter.
>
> 80     51            26           #22 DSC   1.5"
>
> 40     25            13           #16 enam. 1.5"
>
> L2 and L3 are 1 or two turn links connected by practically any length
of
> twisted pair.
>
> L4 is what ever coil you will need to use to resonate your particular
> antenna with the capacitor shown.  I would start with the same coil as

> above and the capacitors shown on the diagram.
>
> Ken W7EKB

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