100 Frobisher Dr. Unit # 11
Waterloo, Ontario N2V 2A1, Canada
E-mail: sales@researchelectronic.com

HOME »» Over The Air TV »» CHANNEL MASTER »» 4-Bay Channel Master HD TV Digital Antenna CM-4221HD

4-Bay Channel Master HD TV Digital Antenna CM-4221HD

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The Channel Master CM-4221HD is a 4-Bay outdoor TV antenna which can receive UHF and HD signals. This antenna is optimal for receiving the highest quality UHF and HD signals available. With an HD television you can pick up any crystal clear HD signals broadcast in your area.

It also has a signal range of 45 miles and can pick up available local channels 14 through 69.


  • Receive digital and analog OTA (over-the-air) TV signals in the UHF band only (over 90% of digital TV signals are in the UHF band)
  • Optimized for "near-fringe" reception of HDTV
  • Easy installation: its space-efficient design is suitable for roof and attic installations
  • Long lasting durable design (Heavy duty aluminium elements & UV stabilized plastics)
  • Reception range: Channel 14 through 69 up to 45 miles
  • Antenna size: 5.5 x 24.5 x 33 in
  • 75 Ohm PC balun built into antenna
  • Easily mounts to a traditional antenna mast
  • Superior average UHF gain: 10.2 dB
  • Turning radius: 12.25in
  • Use with converter box or HD-ready TV

For OTA channels information, see our OTA page for channel listing by postal code within Canada or the USA.


  • Channel Master CM-4221HD antenna

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