Sirio gp6e 140 mhz, 175 mhz vhf base antenna.
Sirio gp6e 140 mhz, 175 mhz vhf base antenna.
Sirio GP6E 140 MHz - 175 MHz VHF Base Antenna2
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Sirio gp6e 140 mhz, 175 mhz vhf base antenna.
Sirio GP6E 140 MHz - 175 MHz VHF Base Antenna2

Sirio Antennas – CB, Amateur & Professional Radio Solutions

Sirio GP6‑E VHF Base Antenna – 140–175 MHz

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Product code: SPA-GP6E
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£59.95
12 Months 14.9% APR
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Sirio gp6e 140 mhz, 175 mhz vhf base antenna.

Sirio GP6‑E VHF Base Antenna – 140–175 MHz


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Sirio GP6‑E VHF Base Antenna – 140–175 MHz

The Sirio GP6‑E is a medium‑gain, mono‑band VHF base antenna designed for both land and marine service. Built from high‑quality aluminium alloy 6063 T‑832, brass, and nylon, it delivers durability and reliable performance in demanding environments. Its DC‑Ground feature protects against static discharges, while the whip can be tuned for precise frequency coverage.

Technical Specifications

  • Type: 2 × 5/8λ ground plane collinear

  • Frequency Range: 140–175 MHz

  • Impedance: 50 Ω

  • Radiation Pattern: 360° omnidirectional (H‑plane)

  • Beamwidth: 30° (E‑plane)

  • Polarization: Linear vertical

  • Gain: 3.8 dBd – 5.95 dBi

  • Bandwidth: 5.2 MHz at 140 MHz

  • SWR: ≤ 1.2:1

  • Power Handling: 200 W (CW) at 30°C

Mechanical Data

  • Materials: Aluminium alloy 6063 T‑832, brass, nylon

  • Wind Load Resistance: 46 N @ 150 km/h

  • Mounting: Mast diameter 25–30 mm

  • Height: ~3060 mm

  • Weight: ~750 g

  • Radial Length: ~530 mm

Key Benefits

  • Omnidirectional coverage for reliable communication

  • Tunable whip for flexible frequency adjustment

  • Rugged construction for land and marine use

  • Compact yet high‑gain design with excellent SWR performance

Want more information? Click here! Need the mounting bracket? See the Sirio FT-3 Here!

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