DBD1 MOBILEMARK | Alldatasheet
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Technical content
Technical Specification DBD1 3-174MHz, 350﹣512MHz VHF/UHF DUAL BAND COUPLER Performance: The DBD1 is a 0031 band coupler. It is also referred to as a Diplexer. It can be used with dual band antennas and allows simultaneous operation when used with a dual 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 and UHF in active bands with VSWR @ less than 2:1 with all ports terminated at 500hms. ELECTRICAL SPECIFICATIONS: FREQUENCY RANGE: 3-174, 350-512MHz INSERTION LOSS: <0.4dB IMPEDANCE: 50 ohms VSWR: <2:1 (All ports terminated) POWER RATING: 150 watts MECHANICAL SPECIFICATIONS: CONSTRUCTION: Black anodized aluminum housing TERMINATION: Teflon Type “N” female DIMENSIONS: 4 1/8” (10cm)long × 3 4" (8﹒2cm﹚ wide MOUNTING: Mounting Flange Comtelco Antennas, now a Mobile Mark brand. Made in US A Specifications subject to change without notice. www.mobilemark com 1-847-671-6690 (Rev 2 RA 05/2023)