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Accessories
Calsense is the premier resource for quality irrigation controllers, water saving accessories, and advanced management software. With nearly two decades of experience, our focus is on water conservation, labor savings and irrigation control. We’re committed to providing our customers with powerful water management that works and is easy to use.
ANTENNA
ACCESSORIES (1) Description
The Local Radio frequency filter, model LR-FILTER is a band pass cavity resonator used to help prevent interference from unwanted frequencies by filtering them out. It is used in conjunction with a Local Radio HUB and is installed between the HUB and the antenna.
Technical Specifications
A single 7˝ square bypass cavity. Attenuation @ +/- 5 MHz from the center frequency is 22 dB. Frequency Range (MHz): Power: Temperature: Connectors: Dimensions: Ship Weight:
440-512 200 W @ 1 dB IL - 22°to +140°F - 30°to + 60°C N-Female 12˝ x 7˝ x 7˝ 10 lbs.
(2) Description
The Calsense model ANT-PROT is an antenna cable surge protection device and helps to protect the antenna and radio equipment from lightning strikes. It is used in conjunction with a radio HUB and is installed between the HUB and the antenna and attached to the ground. “N” male to “BNC” female adaptors included.
Features
Military and government (FEMA and NCA) protection of radio communication equipment. • Ultra-fast response. • Low throughput energy / high surge current handling.
Technical Specifications Insertion Loss: ≤ 0.1dB Frequency Range: 125-1000 MHz
Mounting: Bulkhead RF Power: 50-200 Watts
(3) Description
The Calsense model LMR-400-DB is antenna cable and the length of cable is custom ordered and includes end connectors. This is based on the radio test survey results conducted by the Calsense radio technician.
Features
• Weatherability: Standard is a UV Resistant Polyethylene jacketed cable designed for a 20-year service outdoor use and is watertight. • Flexibility and bendability are hallmarks of the LMR-400 cable design.
Technical Specifications Overall Braid: Jacket: Bend Radius/Installation: Temperature Range:
Tinned Copper (.320˝) PE Black (.405˝) 1˝ -40°/+185°F, -40°/+85°C
2075 Corte del Nogal, Suite P • Carlsbad, CA 92011 • (760) 438-0525 • (800) 572-8608 • Fax: (760) 438-2619 • www.calsense.com
