3A72
Template:Plugin Sidebar 2 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.
Specifications
- Frequency response: DC to 650 kHz
- Input sensitivity: 10 mV/div to 20 V/div
- Input impedance: 1 MΩ in parallel with 47 pF
Pictures
Type 72
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From 1961 catalog.