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558-P: Difference between revisions
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(Created page with "Type '''558-P Amateur-Band Wavemeter'''. ==Specifications== ==Links== ==Photos== <gallery> </gallery> Category:Frequency Standards and Meters") |
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{{GR Product | |||
|model=558-P | |||
|class=frequency standards and meters | |||
|summary=frequency meter | |||
|image=GR 558-P Case Open.jpg | |||
|caption=General Radio 558-P Amateur Band Frequency Meter | |||
|series= | |||
|introduced=1930 | |||
|discontinued=1931 | |||
|designers= | |||
|manuals= | |||
* [[Media:GR 558-P Instructions Form 16 500-9-25-29.pdf|558 Instruction Card 500-9-25-29]] | |||
{{Catalog History}} | |||
* [[Media:GRwiki Catalog F1 OCR 1930.pdf|F1 (1930)]], p.68 | |||
* [[Media:GRwiki Bulletin 933 OCR 1931.pdf|Bulletin 933 (1931)]], p.25 | |||
}} | |||
The '''General Radio 558-P Amateur Band Frequency Meter''' was introduced in 1930 Bulletin F1 and available through Bulletin 933 1931. | |||
==Specifications== | ==Specifications== | ||
* '''Frequency Range:''' five bands, 3.5 to 4.0 MHz, 7.0 to 8.0 MHz, 14.0 to 16.0 MHz, 28 to 32 MHZ, 56 to 51 MHz | |||
* '''Frequency Calibration Accuracy:''' 0.25% | |||
==Links== | ==Links== | ||
* [[Media:GR Exp 558 03_1928.pdf|Experimenter describing Type 558 March 1928]] | |||
* [[Media:GR Exp 558 03_1929.pdf|Experimenter describing Type 558 March 1929]] | |||
==Photos== | ==Photos== | ||
<gallery> | <gallery> | ||
GR 558-P Case.jpg | |||
GR 558-P Case Open.jpg | |||
GR 558-P Case Open Calibration.jpg | |||
GR 558-P Cover.jpg | |||
GR 558-P Coil Set.jpg | |||
GR 558-P Meter.jpg | |||
GR 558-P Meter Interior A.jpg | |||
GR 558-P Meter Interior.jpg | |||
GR 558-P Calibration Chart.png | |||
</gallery> | </gallery> | ||
[[Category:Frequency Standards and Meters]] | [[Category:Frequency Standards and Meters]] | ||