Marti Electronics SR-20C, Руководство пользователя

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SR–20M/SR–20C Features:
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Mechanical – 19 inch rack mount design
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Wideband operation – 50 MHz
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SR–20M Models – Monophonic single channel operation within a 50 MHz band
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SR–40C Models – Composite frequency agile operation within a 50 MHz band
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Operation from: 1) 85V to 264V, 47 to 63 Hz AC source or 2) an ex10 to +14
VDC source
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Frequency synthesized dual stage RF converter module with Automatic Frequency
Control (AFC)
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Front panel signal attenuation control – used to minimize IMD products
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Front panel squelch control
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Front panel headphone control and receptacle
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A microcontroller programmed to perform the following functions:
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Front–panel switch and indicator control
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AFC lock control
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Metering control
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Auto recovery from loss of ac/dc power
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Squelch relay with contacts available for external switching