Number | Name | Date | Kind |
---|---|---|---|
1906546 | Darbord | May 1933 |
Number | Date | Country |
---|---|---|
132272 | Dec 1931 | ATX |
587110 | Jan 1959 | ITX |
134802 | Oct 1981 | JPX |
Entry |
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"Satellite Broadcasting: A Zoned Reflector Aerial for the Domestic Reception of Band VI", British Broadcasting Corporation Research Department, Report No. 1972/10. |