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503: Difference between revisions
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In 1960, the 503 cost $625 ($6,600 in 2024 dollars) versus, for example, [[516]] which cost $1000 (2024: $10,600). | In 1960, the 503 cost $625 ($6,600 in 2024 dollars) versus, for example, [[516]] which cost $1000 (2024: $10,600). | ||
A large market for the 503 was in electronics labs of educational institutions. | A large market for the 503 was in electronics labs of educational institutions. | ||
The differential inputs are useful for | The differential inputs are useful for junior students to experiment with observing voltages not referenced to ground. | ||
{{BeginSpecs}} | {{BeginSpecs}} | ||