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James A. Van Allen lab journal, March 1958-September 1959
Page 7
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set respectively on the two [illegible] frequencies in the two different flip-flop values. (9) Ludwig advocates setting an auxiliary oscillator on one side of the square wave - making a Lissajou figure with the subcarrier signal. [Drawing: "Square wave" with 4 arrows and 4 alternating white & black circles] Ideally [arrow pointing to drawing] Should try both & decide experimentally!
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set respectively on the two [illegible] frequencies in the two different flip-flop values. (9) Ludwig advocates setting an auxiliary oscillator on one side of the square wave - making a Lissajou figure with the subcarrier signal. [Drawing: "Square wave" with 4 arrows and 4 alternating white & black circles] Ideally [arrow pointing to drawing] Should try both & decide experimentally!
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