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เราจะทำแบบวิศวกรผู้ยิ่งใหญ่
19. March 2024
HB9CV - Ruedi Baumgartner
Your valuable opinion :
HB9CV.php 7177 Bytes 12-02-2018 11:22:58
HB9CV Antenna Calculator
Notes:
Spacing is the Distance from the Boom to the 'Gamma-Match'.
Feeding the Antenna can be done at the Director or at the Reflector.
(If you are a HAM): Design and Adjustement is easy, as with the Capacitor you can tune the Resonance by some MHz with no effort.
(If you are my boss): Design and Adjustement is very tricky and can only be done by smart engineers with sophisticated
Measurement Equipment.
A HB9CV designed for 1276 MHz, C = 1.8 pF (Hi-Q), optimised empirically.
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