I only ever heard Seymour on 20m.? He was a real character.? ?He was stupid loud here, with his yagi pointed my way.
Those mile long leads will screw up the coil values a bunch.... on those depicted tuned inputs.
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56% eff isn't good at all.? ?You shoulda been able to get 68% eff on? 160-40m.? ?I'm assuming? your plate current meter, HV meter, wattmeter are all? calibrated ??