Antenna BEAM GXP-9 (9 elements 5 bands)

Resonance frequency: 28, 21, 14 MHz
Frequency: 24, 18 MHz Logoperiodic
Number of elements:
-28MHz: 5 elements plus structure
-21MHz: 4 elements plus structure
-14MHz: 4 elements plus structure
-24MHz: structure
-18MHz: structure
(Structure includes 4 elements: dipol 14MHz, dipol 21MHz, Reflector + dipol 28MHz)
Maximal aain for:
- 14MHz: 9,8 dBd
- 18MHz: 6,8 dBd
- 21MHz: 10,3 dBd
- 24MHz: 6,8 dBd
- 28MHz: 10,8 dBd
Front to back ratio:
- 28MHz, 21MHz, 14MHz: 30dB
- 24MHz: 15dB
- 18MHz: 10dB
Bandwidth 1,5:1:
- 28MHz: 600 KHz
- 21MHz: 350 KHz
- 14MHz: 350 KHz
- 24 MHz non resonanse band, higher SWR
- 18 MHz non resonanse band, higher SWR
Boom lenght: 8,6m
Longest element: 11,33m
Turning radius: 6,09m
Minimal antenna height over the building (non steel roof): 9m
Minimal antenna height in (open space) over the ground: 20m
The clamb diameter for boom - mast bracket: 50mm or 60mm
Weight: 38kg

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