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Feed At Focus Of Leuschner Dish Box Below Dish Control Room

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Feed at focus of Leuschner Dish 21 cm Antenna OH Antenna Mixer Noise Amplifier Filter 1320 1520 MHz Oscillator 1540 1740 MHz Power Splitter Antenna 100 210 MHz 100 210 MHz Hybrid in Coupler couple in out motor controller RS232 to fiber-optic converer fiber optic Long Coax Long Coax Long Coax Box below Dish Wavetek Oscillator [0 .2-2200 MHz] Lo1 = 1570.4 MHz (for 21 cm) 0° PTS Oscillator [0 -250 MHz] Lo2 = 150 MHz ADC input Low Pass Filter ADC Input Control Room Low Pass Filter (Variable up to 2 MHz) nyles.berkeley.edu serial port 90°