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1603-A: Difference between revisions
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[[File:GR 1603-A Front.jpg|thumb|450px|right|General Radio 1603-A Z-Y Bridge]] | [[File:GR 1603-A Front.jpg|thumb|450px|right|General Radio 1603-A Z-Y Bridge]] | ||
The '''General Radio 1603-A''' is a Z-Y impedance bridge [[introduced in 1956]] Catalog O and available | 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 ballance to anything connected to its terminals. Its accurate at audio frequencies from 20 Hz to 20 kHz. | Its claim to fame is it will ballance 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. | It requires and audio oscillator and detector for operation. Known as the bridge that always has an answer. | ||