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Manuals – Specifications – Links – Pictures
The Tektronix 3A72 is a two-channel amplifier designed for use in the 561 and 565.
Prior to serial number 1420, the 3A72 was called the Type 72. The 3A72 documentation applies to the 72.
|Bandwidth||DC to 650 kHz|
|Deflection||10 mV/div to 20 V/div|
|Input impedance||1 MΩ // 47 pF|