The B&W FC series of chokes were all 3-30 mhz continuous coverage.
The ferrite rods were only 3.5 inches long; too short to get the proper
turns of wire on the rod to properly cover 160m. That's why they rated it
3-30 mhz instead of 1.8-30 mhz.
Phil Clements, K5PC
> METHINKS, only thinks, that the "A" version incorporated 15M, which the
> older one without did not ... as there was no 15M band at time it was
> manufactured ... that right, gang? --- Mark AA6DX
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