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G0FTD > COIL 12.04.09 14:59l 14 Lines 331 Bytes #999 (0) @ WW
BID : 24731-CX2SA
Read: GUEST
Subj: RE LW COILS (M0PAB)
Path: IZ3LSV<IK2XDE<F5GOV<F4BWT<VE2GPQ<HI5MLE<CX2SA
Sent: 090412/1249Z @:CX2SA.LAV.URY.SA #:24731 [Minas] FBB7.00e $:24731-CX2SA
From: G0FTD@CX2SA.LAV.URY.SA
To : COIL@WW
Here's an easy way to make a 198Khz tuned circuit.
Purchase from Maplin the LW/MW Ferrite rod for about 2 quid.
Across the LW COIL or series, depending upon how you do it, put a 150/160pf cap.
This will resonate at 198Khz, because the coil supplied is about 4200uH.
Regards - Andy
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