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1603-A: Difference between revisions
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The '''General Radio 1603-A''' is a Z-Y impedance bridge [[introduced in 1956]] Catalog O and remained available through Catalog T 1968. | The '''General Radio 1603-A''' is a Z-Y impedance bridge [[introduced in 1956]] Catalog O and remained available through Catalog T 1968. | ||
Its claim to fame is it will balance to anything connected to its terminals. Its accurate at audio frequencies from 20 Hz to 20 kHz. | |||
It requires and audio oscillator and detector for operation. Known as the bridge that always has an answer. | Its claim to fame is it will balance to anything connected to its terminals. Its accurate at audio frequencies from 20 Hz to 20 kHz.It requires and audio oscillator and detector for operation. Known as the bridge that always has an answer. | ||