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Duplexer Pass/Reject 470-490 MHz


This duplexer is ideal for analogue and digital repeater base station applications requiring close Tx-Rx frequency separations.

Availability: In stock

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DP4749-3461-32 Features:

The six resonators are coupled together in a band-pass/band-reject configuration featuring excellent port-to-port isolation, high input power capability and ease of retuning in the field.

• Analogue and digital compatible
• Supports close Tx-Rx frequency separations
• Excellent Tx-Rx isolation
• Other frequency ranges available
Frequency Band - MHz 470 / 490 MHz
Type Band Pass/Reject
Frequency - Layered Navigation 470 - 490 MHz
Input Power W 200 W*
Insertion Loss (dB) <2.5 dB max. <2.3dB typ.
Isolation >90 dB
Construction Painted Black with 5RU powder coated front panel
Dimensions 223 mm x 483 mm x 350 mm / 8.8 in x 19 in x 13.8 in
RF Connectors N female
Weight (typ.) kg/lbs 10.4 kg / 22.9 lbs
Temperature - 30 C to 60° C / - 22° F to 140° F
Impedance 50 Ω
Minimum Tx to Rx Separation 0.75 MHz

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