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could afford to allow common mode signals to climb positive with each stage. | could afford to allow common mode signals to climb positive with each stage. | ||
There was no level shifting. | There was no level shifting. | ||
It was the first use of the [[M84]] later used by Tom Rousseau in the 7A26, and 7A24. | It was the first use of the [[M84]] later used by [[Tom Rousseau]] in the 7A26, and 7A24. | ||
One three pole BWL filter was switched in using the other output of an M84 ([[155-0078-xx]]), and some Ls and Cs on the ECB in the main vertical amplifier. | One three pole BWL filter was switched in using the other output of an M84 ([[155-0078-xx]]), and some Ls and Cs on the ECB in the main vertical amplifier. | ||