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Description
SIRIO - THUNDER 27 - BASE ANTENNA OPERATING FROM 25 TO 29 MHz - USE IT ON CAMPERS, MOTOR HOMES, BALCONIES, BOATS
Base Station Antenna working from 25 to 29 Mhz with helical load protected by a strong "PVC" tube. It is supplied with a steel bracket that allows an easy and quick installation everywhere. Thanks to its reduced dimensions it can be used as balcony, marine and RV antenna.
Features:
Balcon or temporary installation antenna
Omnidirectional
Designed to work without Ground Plane
Factory tuned at mid-band
Electrical Data
Type: 1/4 λ helical loaded dipole
Frequency range: 25-29 MHz
Impedance: 50Ω
Radiation (H-plane): 360° omnidirectional
Polarization: linear vertical
Gain: 0 dBd, 2.15 dBi
Bandwidth @ SWR ≤ 2: ≥ 5000 KHz
SWR @ res. freq.: ≤ 1.5
Max. power: 100 Watts (CW) continuous 300 Watts (CW) short time
Feed system / position: Direct / Base
Connector: UHF-female
Mechanical Data
Materials: Aluminium, Steel, Nylon, Copper
Wind load / resistance: 36 N at 150 Km/h / 180 Km/h
