Haystack Small Radio Telescope - MIT Haystack Observatory
Haystack Small Radio Telescope - MIT Haystack Observatory
Haystack Small Radio Telescope - MIT Haystack Observatory
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90° combiner/<br />
filter<br />
10MHz filter<br />
Mixer<br />
Local oscillator<br />
1 st IF amp.<br />
90° splitter<br />
Mixer<br />
RF splitter<br />
Figure 20: The completed component mounting plate in the receiver case.<br />
23<br />
7MHz filter<br />
2 nd IF amp.<br />
Power<br />
supply<br />
Voltage<br />
regulators<br />
Termination<br />
Bias-tee<br />
RF amp 1420-70 MHz filter