Note 2: +20V from pin 5 to 1, 5 to 4, 5 to 3, and 5 to 6. -20V from pin 2 to 1, 2 to 3, 2 to 4, and 2 to 6. Note 3: +20.

ET720

ET7207

ET7208

ET721

ET7222

ET723

ET7272

ET7272B

ET7273C

ET7107

ET7135

ET7190

ET7805

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