Iskra DTM-40-7 CF UHF Outdoor Antenna – 40-Element Yagi, CH 21-48 & F-Connector
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Description
Description
The Iskra DTM-40-7 CF is a Yagi-type outdoor UHF antenna mechanically tuned to channels 21–48. It is designed specifically for the reception of digital terrestrial signals in DVB-T and HDTV formats, providing gain of 11.5–16 dB across the UHF band.
The antenna features a metal reflector for improved front-to-back rejection and is fitted with an F connector, allowing direct connection to standard coaxial cabling without adapters. At 118 cm in length with 40 elements, it combines high directional gain with the structural rigidity required for permanent outdoor installation.
Key Features
- 40-element Yagi antenna mechanically tuned to CH 21–48
- Frequency range: 470–694 MHz (UHF band)
- Gain: 11.5–16 dB
- Front-to-back ratio: greater than 26 dB
- Beam width: Horizontal 38°, Vertical 52°
- Metal reflector for improved rear signal rejection
- F connector for direct coaxial cable connection
Product Benefits
- High gain of up to 16 dB improves reception in areas with weak DVB-T signal
- Front-to-back ratio greater than 26 dB reduces interference from signals arriving from behind the antenna
- Mechanical tuning to CH 21–48 ensures peak performance across the 470–694 MHz digital terrestrial band
- F connector matches standard satellite and terrestrial distribution cabling directly
Technical Specifications
- Type: Yagi outdoor antenna
- Frequency Range: CH 21–48 (470–694 MHz)
- Band: UHF
- Number of Elements: 40
- Gain: 11.5–16 dB
- Front-to-Back Ratio: >26 dB
- Beam Width: Horizontal 38°; Vertical 52°
- Impedance: 75 Ohm
- Connector: F connector
- Antenna Length: 118 cm
- Reflector: Metal
Why You'll Love It
- Covers all currently used DVB-T channels in the 470–694 MHz range in a single antenna
- Metal reflector and 40-element design deliver consistent gain even in challenging reception environments
- F connector allows immediate use with existing coaxial infrastructure
- Sturdy Yagi construction provides long outdoor service life without performance degradation
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