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DBD2 Dual-Band Diplexer

VHF/UHF Dual-Band Diplexer


Choose the antenna arrangement that fits the radio system with the DBD2 diplexer. It enables simultaneous VHF and UHF operation with either a dual-band transceiver and separate VHF/UHF antennas, or a broadband antenna shared by two transceivers, one for each band.

Coverage spans 100–174 and 380–960 MHz. The 50-ohm unit has N-female connections, a black anodized aluminum housing, and a mounting flange. It handles 150 W when connected to the correct ports and is specified for land mobile radio, public safety, and transportation applications.

Key Specs

Feature Specification
Frequency range 100–174 and 380–960 MHz
Impedance 50 ohms
Power rating 150 W when connected to the correct ports
Insertion loss <0.3 dB across 98% of mid-band; <0.6 dB across 2% of band edge
VSWR <1.5:1 with all ports terminated at 50 ohms
Isolation 20 dB minimum in active bands
Connectors N-female
Housing Black anodized aluminum
Dimensions 4.1 in L × 3.6 in W × 1.2 in H
Mounting Mounting flange

Tech Documents

DBD2 Spec Sheet

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