Jack, Excellent input.... Thank you ery much - and to allothers that responded...
On 12 Sep 2008 at 17:39, Jack Smith wrote: >> In the 2-4 MHz band, if one absolutely must use a ferrite core for >> some reason or other, Fair-Rite 61 material would be a reasonable >> choice. I'm looking at Ferrite to make something that will fit in my Pelican 1060 with everything else!! >> Type 43 Material at that frequency would make an excellent >> dummy load, and that's said with only very small exaggeration. I just finished winding a 12 uH coil on a Type 43 toriod and checked out its inductance and impedance against frequency... Off the scale as soon as I tried to get below 9 Mhz!! Now to search around for a supplier that will sell Fair-Rite 61 toroids in unit quantity.... ;-)) -- Dave G. KK7SS '65 MK III Sprite in Richland, WA If life begins at 50, why am I falling apart ?! _______________________________________________ Elecraft mailing list Post to: [email protected] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com
