Tram 1481 144-148 / 430-450 MHz. 8.3 / 11.7dBd Antenna

• Dual band UHF/VHF fiberglass base antenna

• 17" (5.18m) tall

• Three sections

• 5/8 wave 3 elements c-load (2m) and 5/8 wave 8 elements c-load (70cm)

• 20.5" (52cm) radial length

• 144-148MHz (VHF)

• 430-450MHz (UHF)

• 4MHz bandwidth (VHF)

• 20MHz bandwidth (UHF)

• 8.3 dBd gain (VHF)

• 11.7 dBd gain (UHF)

• Radiator and coil are hermetically sealed in fiberglass tubing for low SWR in all weather

• DC ground construction allows static dissipation for low noise ratio and maximum lightning protection

• Mast diameter accepted is 1 3/16" to 2 7/16" (30-62mm)

• UHF Female (SO-239) connector

• Max power 200 watts

• 50 ohms

• Maximum wind 90mph (40 m/sec)

• Includes assembly instructions

17' (5.18 m) Tall

3 Section
5/8 Wave 3 Elements C-Load (2 Meters)
5/8 Wave 8 Elements C-Load (70 cm)
20 1/2" (52 cm) Radial Length

144-148 MHz 4Mhz Bandwidth; 8.3 dBd Gain; 90 MPH (40 m/sec) Max Wind
430-450 MHz 20 MHz Bandwidth; 8 dBd Gain; 110 MPH (40 m/sec) Max Wind