The Sirio GPA 66-108 MHz is a high-quality VHF base antenna with an omnidirectional radiation pattern, ideal for reliable communications. Thanks to its adjustable frequency range of 66 to 108 MHz, this monoband antenna is suitable for a wide variety of applications. Constructed of durable 6063 T-832 aluminum alloy , it ensures a long service life and excellent performance.
Key Features:
- Monoband base antenna – Optimized for VHF applications.
- Omnidirectional radiation pattern – 360° coverage for reliable signal transmission.
- Durable Construction – Made of high-quality aluminum, chrome-plated brass, and nylon.
- Frequency adjustable – Adjustable by the length of the whip.
- Mast Mount Compatible – Suitable for masts with a diameter of 35-40 mm.
- Optional side mounting possible – With the FT-2 bracket (optionally available).
Available accessories
Sirio FT-2 (SI 2510004.00): Galvanized antenna mounting bracket
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