Channel Master CM-4228HD EXTREMEtenna 80 – Outdoor HDTV Antenna (80 Mile Range)
High-performance outdoor TV antenna designed for long-range reception of over-the-air HD channels. The CM-4228HD features an 8-bay design with wide reception capability, making it ideal for suburban and rural areas.
✔ Key Features
✔ Up to 80-mile reception range for strong signal coverage
✔ Multi-directional (180° beam width) – no rotor required
✔ Supports UHF and High VHF channels for full coverage
✔ 8-bay phased array design for enhanced signal gain
✔ Built-in reflectors reduce interference and improve signal quality
✔ Durable construction for outdoor use in harsh weather
✔ Compatible with HDTV, 4K, and ATSC 3.0 broadcasts
🔹 Specifications
🔹 Model: CM-4228HD
🔹 Frequency Range: VHF (174–216 MHz), UHF (470–700 MHz)
🔹 Range: Up to 80 miles (environment dependent)
🔹 Gain:
• VHF: ~5 dB
• UHF: ~12 dB
🔹 Impedance: 75 Ohm
🔹 Connector: F-Type coaxial
🔹 Size: Approx. 41" × 33" × 5"
🔹 Weight: ~10 lbs
➤ Applications
➤ Free over-the-air HDTV reception
➤ Cord-cutting (no cable subscription needed)
➤ Residential and rural installations
➤ Roof, attic, or mast mounting
⚠ Notes
⚠ Mast, coax cable, and amplifier not included
⚠ Performance depends on terrain, obstacles, and tower distance
⚠ For long distances, a pre-amplifier may be recommended
📦 Package Includes
✔ 1 × CM-4228HD Antenna
✔ Mounting hardware (U-bolts)
✔ Installation guide
