> On Oct 30, 2009, at 8:33 PM, Robert Chudek - K0RC wrote: >> Also, would anyone care to conjecture why an A4 would show minimum >> VSWR on 13.990 and 20.300 MHz instead of inside the 20 and 15 meter >> bands as expected? Hi Bob Flip the antenna with the reflector down, pointing straight up (if possible) and see how it looks. 73 Tom W7WHY