Sirio OMEGA 27 M6 CB & 10m Mobile Antenna 150W Peak, Tunable 27-28.5MHz, M6 Thread

The Sirio OMEGA 27 M6 is a compact, base-loaded mobile antenna engineered in Italy for CB 27MHz and 10-metre amateur radio use. With 15W continuous power handling (150W short time CW), a tunable frequency range of 27–28.5 MHz, and a bandwidth of ≥1.3 MHz at SWR ≤2, it's a neat and discreet solution for operators who need a low-profile mobile antenna. Standing at 940mm tall with a standard M6 thread mount, it's compatible with a wide range of mirror brackets, roof bars, and other M6 fittings. Constructed from premium materials including copper, brass, stainless steel 17/7 PH, and nylon for long-lasting durability.

Key Features

• 15W continuous power handling (CW)
• 150W short time power handling (CW)
• Tunable frequency range: 27–28.5 MHz
• Compatible with CB 27MHz & 10-metre amateur radio
• Bandwidth: ≥1.3 MHz @ SWR ≤2
• Omnidirectional radiation pattern
• Linear vertical polarisation
• M6 thread mount — fits mirror brackets, roof bars & more
• Height: 940mm / 3.08ft
• Premium materials: copper, brass, stainless steel 17/7 PH & nylon
• Made in Italy by Sirio

Technical Specifications

• Type: Base loaded mobile antenna
• Radiation: Omnidirectional
• Polarisation: Linear vertical
• Frequency range: 27–28.5 MHz (tunable)
• Systems: CB 27MHz / 10m amateur (HAM)
• Bandwidth: ≥1.3 MHz @ SWR ≤2
• Max power: 150W peak (CW short time) | 15W continuous (CW)
• Connector / Mounting: M6 thread
• Height: 940mm / 3.08ft
• Materials: Copper, brass, stainless steel 17/7 PH, nylon
• Country of origin: Italy