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1605-A: Difference between revisions
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(Created page with "Type '''1605-A Impedance Comparator'''. ==Specifications== ==Links== ==Photos== <gallery> </gallery> Category:Impedance measurement") |
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{{GR Product | |||
|model=1605-A | |||
|class=impedance measurement | |||
|summary=impedance comparator | |||
|image=GR 1605-A Front.jpg | |||
|caption=General Radio 1605-A Impedance Comparator | |||
|series= | |||
|introduced=1956 | |||
|discontinued=1968 | |||
|designers= | |||
|manuals= | |||
* [[Media:GRwiki 1605-A Impedance Comparator 933-B 1967 No OCR.pdf|General Radio 1605-A Impedance Comparator Manual 933-B 1967]] | |||
}} | |||
The '''General Radio 1605-A Impedance Comparator''' was introduced in 1956 Catalog O and remained available through Catalog T 1968. | |||
==Specifications== | ==Specifications== | ||
* '''Impedance Ranges:''' | |||
Resistance: 2 Ω to 20 MΩ. | |||
Capacitance: 40 pF to 500 μF. | |||
Inductance: 20 μh to 10,000 H. | |||
* '''Internal Oscillator Frequencies:''' 100 Hz, 1 kHz, 10 kHz, 100 kHz. | |||
* '''Meter Ranges:''' | |||
Impedance Magnitude Difference: ±0.3%, ± 1%, ±3%, ± 1O% full scale. | |||
Phase Angle Difference: ±0.003, ±0.01, ±0.03, ± 0.1 radian full scale. | |||
* '''Voltage Across Standard and Unknown: approx. 0.15 V. | |||
==Links== | ==Links== | ||
* [[Media:GR Exp 1605-A 04_1956.pdf|Experimenter describing Type 1605-A April 1956]] | |||
==Photos== | ==Photos== | ||
<gallery> | <gallery> | ||
GR 1605-A Front A.jpg | |||
GR 1605-A Top B.jpg | |||
GR 1605-A Top.jpg | |||
GR 1605-A Bottom.jpg | |||
</gallery> | </gallery> | ||
[[Category:Impedance measurement]] | [[Category:Impedance measurement]] | ||