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#18
January 10th 07, 02:07 PM
posted to rec.radio.amateur.antenna
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Choke balun
Rich McAllister K6RFM wrote:
So, does anybody here have any idea why the coax coil choke and the ferrite bead choke would have been so different? Was the coax choke single layer or bunched? How many turns on what diameter? Here's some measured data: http://www.k1ttt.net/technote/airbalun.html Note the narrow bandwidth of the coax coils Vs the broad bandwidth of the beads. -- 73, Cecil http://www.w5dxp.com |
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