RRSignal.com Photo Gallery

Featuring Union Switch & Signal equipment photos
No touchups - No watermarks - Enjoy!
Fixed SQL errors - More photos coming in 2022


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Alpha and Numerical Indicator55 views
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Digital Indicators 10/10/5652 views
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Digital and Alpha-numerical Indicators53 views
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Digital Indicator Test Set50 views
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Digital Indicator Motor View50 views
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Digital Indicator Circuit View52 views
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Digital Indicator Close View53 views
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Digital Indicator 3 view55 views
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Alpha and Numerical Indictor (orig)53 views
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Alpha and Numerical Indictor (New Style)57 views
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Indicator - Militarized digital indicators (small) 3/16" character (large) 1" character53 views
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Indicator - Militarized digital indicators (small) 3/16" character (large) 1" character50 views
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Indicator (Airplane) (front)49 views
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Indicator (Airplane) (back)54 views
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Hazeltine Radar Display Unit (US&S Indicators)53 views
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Hazeltine Radar Display Unit (US&S Indicators)46 views
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Hazeltine Radar Display Unit (US&S Indicators)48 views
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Hazeltine Radar Display Unit (US&S Indicators)47 views
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1" Character Indicator 48 views
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Character Indicator49 views
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Militarized Digital Indicator53 views
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6 Character Air Craft Instrument for Bendix Radio49 views
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6 Character Air Craft Instrument for Bendix Radio46 views
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Mock Cockpit with Indicator52 views
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Alpha and Numerical Indicator with Overlay54 views
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Numill Autometrics Application of Union Readall Readout Instruments54 views
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Numill Autometrics Application of Union Readall Readout Instruments46 views
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Numill Autometrics Application of Union Readall Readout Instruments47 views
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Mounting Arrangement for Readall Instrument54 views
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ED-101 Readout Instrument Development Model49 views
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ED-101 Readout Instrument Development Model45 views
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Digitizer Readout48 views
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