Tom Ring, K0TAR wrote: "I`ve always wondered how he managed to have "NO
SIGNAL RESPONSE IN THIS PLANE" for yz though. "

I guessed that Arnold Bailey just assumed perfection in some instances
for practical purposes. My own experience has been that differences of
less than one dB were not to be confided in. Reg Edwards used to speak
of "delusions of accuracy", and I think he grasped a lot of wisdom
there.

Best regards, Richard Harrison, KB5WZI