SIRIO - THUNDER 27 - BASE ANTENNA 25-29 MHz

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39.00
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Available delivery methods: STANDARD delivery WITH INSURANCE, Pickup by customer in our physical shop, STANDARD DELIVERY IN ITALY, HEAVY (over 10 kg) OR BULKY GOODS - ONLY FOR DESTINATIONS IN ITALY!, HEAVY (over 10 kg) OR BULKY GOODS WITH INSURANCE - ONLY FOR DESTINATIONS IN ITALY!, EUROPE 1 - SMALL PARCEL (UP TO 10 KG) - NO INSURANCE, EUROPE 2 - LARGE / LONG OR OVER 10 KG PARCEL - NO INSURANCE, EUROPE 2 - LARGE / LONG OR OVER 10 kg PARCEL - WITH INSURANCE, CORRIERE STANDARD ISOLE MINORI E VENEZIA LAGUNA, CORRIERE MERCE ASSICURATA ISOLE MINORI E VENEZIA LAGUNA (fino a 10 kg)

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
  • Wind surface: 0.03 m²
  • Height (approx.): 960 mm
  • Weight (approx.): 700 gr
  • Mounting mast: Ø 25-32 mm

 

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