![]() tektronix AA501 rev. June 1983 schematic U1432 is NE5534 with R1435 connected from the compensation output to the main output ~ across pins 5 and 6 ? ~ |
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1981 Sgnetics NE5534 op-amps now are not as good as the original spec. or actually as good as later parts ~ I say as good but |
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"Talk about the famous road not taken ~ In the end we never took it"