Maco Flat 6

The Maco Flat 6 is a high-performance, directional 6-element beam antenna designed for the 10 and 11-meter radio bands, primarily for CB radio base stations. It provides significant signal gain and directivity for long-distance communication.
Key Features and Specifications
The Maco Flat 6 (Model M106) is renowned for its robust construction and high performance capabilities, according to information from Maco Antennas and various retailers.
Gain: 17 dB.
Power Multiplication: 50x.
Front-to-Back Separation: 40-44 dB, which helps in suppressing interference from behind the antenna.
Boom Length: 31 feet.
Tuning: Designed for the 11-meter band, but can also be tuned for 10 meters.
Power Handling: Comes with a 5 kW (5000 watt) gamma match, with optional upgrades available for up to 30 kW.
Wind Survival: Built to withstand wind speeds up to 90 mph (135 Km/h).
Construction: Features rugged telescopic aluminum tubing, heavy-duty extruded aluminum element mounts, and compression clamps to ensure durability and minimal wind loading.
Polarization: Specifically built for horizontal polarization, although some versions (FLAT-6 V/H) may offer dual vertical/horizontal operation.
Expert and User Opinion
Reviewers and experts note the Maco Flat 6 is an excellent choice for serious radio amateurs who value range, directivity, and signal quality. The sturdy construction is a frequently mentioned positive, with the design aiming for maximum strength with minimal wind loading. Users on forums discuss its effectiveness when setting up complex systems, mentioning it works well even with other antennas on the same tower. The antenna is a classic in the field, appreciated for its high performance in a directional Yagi design.