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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Type '''558-P Amateur-Band Wavemeter'''.
{{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]]
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