90 Degree Helical Antenna (150 MHz)


Ready to mount to the rear BNC antenna connector, the LA-133 antenna offers and outstanding coverage range up to 183m (600 ft.). The 90-degree antenna is compatible with the 150 MHz versions of our LT-800 transmitter, LR-100 receiver/amplifier, and the LR-600 receiver/speaker. The LA-133 is also included with the LA-135, allowing the antenna to be placed in front of the equipment rack for specific application and installation needs.

*Note: The LA-133 antenna is available for use in Australia

This product is available through authorized resellers.

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One (1) LA-133 90° Helical Antenna (150 MHz)


  • Outstanding coverage up to 183m (600 ft.)
  • Mounts with a BNC connector
  • Compatible with 150 MHz equipment including our LT-800 transmitter and LR-100 receiver





Frequency Range150.800 - 152.350 MHz
Number of Channels32 (6 wide band, 26 narrow band)


Length3.75 in. (9.5 cm)
ColorDark Grey
Shipping Weight1 lb. (0.5 kg)
Diameter0.44 in. (1.10 cm)
Weight1.60 oz. (45 g)