DBD3 MOBILEMARK | Alldatasheet
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Technical content
Tecnical Specification DBD3 144-174, 406-512, 745-870MHz VHF/UHF/800MHz TRIBAND COUPLER Performance: The DBD3 is a Tri-band coupler. It is also referred to as a Triplexer. It can be used with tri-band antennas and allows simultaneous operation when used with a tri-band transceiver. Rugged Construction: This unit is designed to handle 150 watts when connected to the correct ports. All 1000 volt capacitors have been used in filter stages to insure trouble free high power operation. Weatherproof: The black anodized aluminum housing is designed to provide splashproof protection when installed in a vehicle during operation. Teflon “N” connector terminations insure highest quality interface for all signals. Isolation: A minimum of 50dB isolation at VHF,UHF and 800MHz in active bands with VSWR @ less than 2:1 with all ports terminated at 50ohms. ELECTRICAL SPECIFICATIONS: FREQUENCY RANGE: 144-174, 406-512,745-870MHz INSERTION LOSS: IMPEDANCE: VSWR: POWER RATING: <0.4dB 50 ohms <2:1 (All ports terminated) 150 watts MECHANICAL SPECIFICATIONS: CONSTRUCTION: TERMINATION: DIMENSIONS: MOUNTING: Black anodized aluminum housing Type “N” female 4 1/8” L (10cm)x 3 1/4” W 8.2cm) x 1 3/16" H (2.5cm) Mounting Flange Made in U.S.A. Comtelco Antennas, now a Mobile Mark brand. www.mobilemark.com 1-847-671-6690 Specifications subject to change without notice. ev 2 RA 05/2023)