1300 000 734

Expandable Series Combiner Multicouplers - Tx Only 400-520MHz


These Series Combiner expandable transmitter multicouplers are ideally suited to UHF PMR and trunking applications on congested communications sites. These channels utilise a single cavity and dual isolator and are for use on sites configured with separate transmit and receive antennas.

Availability: In stock

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TP4055-1112-11 Features:

• Ideal for Trunking and PMR systems
• Ideal for high density sites
• Suited for use with broadband antennas
• Predictable Performance
• Long-term dependability
• RFI Systems records support
• Rugged, high quality design
• Peg Rack and other mounting styles available

Frequency MHz 400 to 550 MHz
Frequency Range 400-550 MHz
Cavity Type and Diameter ¼ wave, 10” (254mm)
Max. Continuous Transmit Power 150W (higher ratings available)
Dual Isolator Load Power (Continuous) 150 W
Min. Tx-Tx Separation @ Cavity Loss 200KHz @ 1.5dB 100KHz @ 2.5dB
Typ. Tx-Tx Isolation @ Min. Separation 80 dB
Typ. Antenna-Tx Isolation 70 dB
Typ. Tx Noise suppression Depends on Cavity Loss setting
Nominal Input Impedance 50 Ohms
Max. Input return loss (VSWR) -20 dB (1.22:1)
Connectors, Input and Antenna N female
Mechanical Mounting Refer Mounting Hardware section
Dimensions (Typical per-channel) Refer Cavity Mechanics section
Weight (typical per channel) 4.7Kg (10.3lbs)
Isolator Type Dual Isolator
Shipping Standard packaging - One channel per carton May be shipped pre-assembled in Peg Rack or 483mm (19”) rack kit (ordered separately) www.rfi.com.au 400-550 MHz Series Combiner Expandable Multicouplers 31 Tx-to-Tx Separation Cavity Loss (dB) Max Power Loss (d
Temp. Range -30° to +60° C (-22° to + 140° F)

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