The MB8 15-20 SF is a fullsize antenna for 14 MHz and 21 MHz. No traps or adapting systems where used to obtain fantastic performances and the best bandwidth. The feed is direct trought 2 separate 50 Ohm cables.
Suitable fot lift towers with side up to: 130 cm / 4,2 ft
Specification
Gain: 14.5 dBi (15m) / 13.0 dBi (20m) *
F/B ratio: 20.0 dB (15m) / 20.0 dB (20m)
SWR: best of 1:1.5 (15m) / 1:1.5 (20m)
Active elements: 4 (15m) / 4 (20m)
Longest element: 11,00 m / 36,1 ft
Boom lenght: 10,00 m / 32,8 f
€ 1.800,00
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News
ESEO satellite commissioning starts
Ohio ARES Provides “Situational Awareness” During January Blizzard
IARU Represents Amateur Radio at WRC-19 Preparatory Meeting
Canadian Amateur Radio Interference Case Adjudicated
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Individual causing malicious interference triggers parliament petition [CANADA]
Smithsonian Institution’s NN3SI Returning to the Air
Hans Zimmermann, HB9AQS/F5VKP, Receives IARU Diamond Award
Icom UK D-STAR repeater, Reaches 2500 D-STAR callsign registrations