AN61-1 Application Note 61 August 1994 Practical Circuitry for ...
AN61-1 Application Note 61 August 1994 Practical Circuitry for ...
AN61-1 Application Note 61 August 1994 Practical Circuitry for ...
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<strong>Application</strong> <strong>Note</strong> <strong>61</strong>Figure A2. The Hewlett-Packard 3400A’s Wideband Input Buffer. Nuvistor Triode (Upper Center) Provided Speed, Low Noise, and High Impedance.Circuit Required 75V, –17.5V and –6.3V Supplies. Regulated Filament Supply Stabilized Follower Gain While Minimizing Noise<strong>AN<strong>61</strong></strong>-30