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171	The usual method of weatherproofing a slotted-cylinder antenna is to surround it with a larger plastic pipe. OH2AUE35 found that one type of plastic not only degraded the VSWR but also changed the resonant frequency, sho Add to Reading List Source URL: www.qsl.net Language: English - Date: 2001-07-09 15:33:19
172	On n On On HeZ HeZ HZHZ ZZ O O He HeHZZ Onnn( l(le l(eili (e li Gavok GavGok GaveG kaG Add to Reading List Source URL: www.qsl.net Language: English - Date: 2000-05-31 15:35:46
173	Chapter 4 PARABOLIC DISH ANTENNAS Paul Wade N1BWT © 1994,1998 Introduction Parabolic dish antennas can provide extremely high gains at microwave frequencies. A 2foot dish at 10 GHz can provide more than 30 dB of gain. Add to Reading List Source URL: www.qsl.net Language: English - Date: 2000-05-31 15:39:30 Technology Satellite television Parabolic antenna Reflector Radio electronics Feed horn Horn antenna Antenna Parabolic reflector Electronic engineering Telecommunications engineering Satellites
174	On n On On HeZ HeZ HZHZ ZZ O O He HeHZZ Onnn( l(le l(eili (e li Gavok GavGok GaveG kaG Add to Reading List Source URL: www.qsl.net Language: English - Date: 2000-05-31 15:31:04
175	On n On On HeZ HeZ HZHZ ZZ O O He HeHZZ Onnn( l(le l(eili (e li Gavok GavGok GaveG kaG Add to Reading List Source URL: www.qsl.net Language: English - Date: 2001-07-09 12:46:22
176	Chapter 10 ANTENNA MEASUREMENT USING SUN NOISE Paul Wade N1BWT © 1995,1998 Introduction Even a modest 10 GHz system is capable of detecting sun noise, which is an excellent Add to Reading List Source URL: www.qsl.net Language: English - Date: 2000-05-31 15:31:12
177	On n On On HeZ HeZ HZHZ ZZ O O He HeHZZ Onnn( l(le l(eili (e li Gavok GavGok GaveG kaG Add to Reading List Source URL: www.qsl.net Language: English - Date: 2000-05-31 15:34:38 Electronic engineering Parabolic antenna Radio electronics Horn antenna Antenna Feed horn Wavelength Side lobe Radiation pattern Telecommunications engineering Technology Satellites
178	Chapter 11 PARABOLIC DISH FEEDS — PERFORMANCE ANALYSIS Paul Wade N1BWT © 1997,1998 Achieving optimum performance from a microwave dish antenna requires that the feed Add to Reading List Source URL: www.qsl.net Language: English - Date: 2000-05-31 15:31:08 Technology Satellite television Parabolic antenna Reflector Feed horn Horn antenna Antenna Television receive-only Parabolic reflector Electronic engineering Satellites Telecommunications engineering
179	On n On On HeZ HeZ HZHZ ZZ O O He HeHZZ Onnn( l(le l(eili (e li Gavok GavGok GaveG kaG Add to Reading List Source URL: www.qsl.net Language: English - Date: 2000-05-31 15:37:04
180	On n On On HeZ HeZ HZHZ ZZ O O He HeHZZ Onnn( l(le l(eili (e li Gavok GavGok GaveG kaG Add to Reading List Source URL: www.qsl.net Language: English - Date: 2000-05-31 15:36:21 Technology Parabolic antenna Radio electronics Horn antenna Reflector Antenna Feed horn Wavelength Radiation pattern Satellites Telecommunications engineering Electronic engineering

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