The Sirio GPA 108-136 MHz is a robust VHF base antenna with an omnidirectional radiation pattern, designed for a wide range of VHF applications. Thanks to the adjustable frequency range of 108 to 136 MHz and the 1 / 4λ ground plane construction, this monoband antenna offers stable and efficient signal transmission. Made of high-quality aluminum alloy 6063 T-832 , the antenna is durable and resistant to various weather conditions.
Key Features:
- Monoband base antenna – Optimized for VHF frequencies between 108 and 136 MHz.
- Omnidirectional radiation pattern – 360° coverage for consistent signal performance.
- Durable Construction – Made of aluminum alloy, chrome plated brass and nylon.
- Adjustable frequency – By adjusting the boom length.
- Compact and lightweight – Height of 960 mm and weight of only 520 grams.
- Mast Mount Compatible – Suitable for masts with a diameter of 35-40mm.
- Optional side mounting possible – With the FT-2 bracket (optionally available).
Why Deltron?
💚 18 years of experience in communications equipment and accessories
Our knowledge is your security. Since 2007 we have been helping professionals and enthusiasts with reliable solutions.
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