558-P: Difference between revisions

558-P (view source)

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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==
+* '''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==
+* [[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==
 <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>
 [[Category:Frequency Standards and Meters]]