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1603-A: Difference between revisions
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{{GR Product | |||
|model=1603-A | |||
|class=impedance measurement | |||
|summary=z-y impedance bridge | |||
|image=GR 1603-A Front.jpg | |||
|caption=General Radio 1603-A Z-Y Bridge | |||
|series= | |||
|introduced=1956 | |||
|discontinued=1968 | |||
|designers= | |||
|manuals= | |||
* [[Media:GR 1603A 1603-0100-F 08_1968.pdf|General Radio 1603-A Z-Y Bridge Manual 1603-0100-F(1968)]] | |||
}} | |||
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 | 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. | It requires and audio oscillator and detector for operation. Known as the bridge that always has an answer. | ||
==Specifications== | ==Specifications== | ||
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* '''Accuracy (with unknown grounded):''' 1% (see manual). | * '''Accuracy (with unknown grounded):''' 1% (see manual). | ||
==Links== | ==Links== | ||
* [[Media:GRwiki Exp 1603-A 07_1955.pdf|Experimenter describing 1603-A July 1955]] | * [[Media:GRwiki Exp 1603-A 07_1955.pdf|Experimenter describing 1603-A July 1955]] | ||
==Photos== | ==Photos== | ||