25-05-2018, 12:31 PM
Half a dozen turns of insulated single core wire wound round the Lopt core will give suitable feedback for your reference David.
I do see the Fergy lopt in the V4 has an insulated winding so I might ditch the extra winding and try it.
I do see the Fergy lopt in the V4 has an insulated winding so I might ditch the extra winding and try it.
Cheers.
Trevor
MM0KJJ. Member of, RSGB, GQRP, WACRAL, K&LARC.
Trevor
MM0KJJ. Member of, RSGB, GQRP, WACRAL, K&LARC.