WISCO International

RFS

Home PageProducts | Combiners | Accessories | Quotation | Search | E-mail

TJC150 Series
Coaxial Cavity-Ferrite Transmitter Combiners

Each of these RFS cavity-ferrite combiners utilizes a precisely tuned copper cavity junctioned with our single, dual or triple isolator. They are designed to couple several transmitters into one antenna.

The TJ Series is available in either 2, 3, 4 or 5 channel units or in multiples of up to 20 channels. Minimum channel spacing is 120 KHz. The TJ Series is designed for maximum Q, excellent heat transfer and the lowest possible insertion loss.

Each unit is factory tuned and mounted on a standard 19 inch rack panel.

 

Features/Benefits

Allows combining of two or more transmitters
Maximizes use of tower space, reduces costs.

High isolation
Minimizes intermodulation.

Modular
Simplifies on-site expandability.

Fully temperature compensated
Ensures consistent performance across temperature and power range.

Field Expansion
To combine multiple cavities requires additional modules and frequency dependent cable harness. Both new and old frequencies must be specified.

Specifications

Features TJC150-2T TJC150-3T TJC150-4T TJC150-5T
Number of Channels 2 3 4 5
Tx-Tx Isolation, dB =<50 =<50 - =<50
Insertion Loss, Max. per Channel, dB 2.4 2.5 2.6 3,1
Connectors - Sampling Port - - BNC-Female BNC-Female
Sampling Port Coupling, dB - - 40 40
Expansion Kit TJC150-M TJC150-M TJC150-M -
Exp Kit Capability Adds one channel Adds one channel Adds one channel -
Product Type Cavity-Ferrite
Frequency Band 100 MHz - 174 MHz
Application VHF
Input Power/Channel Range, Watts 60 to 150
Minimum Channel Spacing, kHz 120
End-Mount (Yes/No) Yes
Frequency Range, MHz 150-174
Reflected Power, Max. Allowable from Ant., Watts 60
Bandwidth, MHz 4
Isolation, Min. Tx-Tx, dB 35
Isolation, Min. Ant.-Tx., dB 25
Channel Separation for Specifications Given, kHz 120
Continuous Power Input, Max. per Channel, Watts 125
Input Return Loss, Min., dB 19.0
Connectors - Input N-Female
Connectors - Output N-Female
Temperature Range, �C (�F) -30 to +60 (-22 to +140)
Height, mm (in) 889 (35)
Width, mm (in) 483 (19)
Depth, mm (in) 406 (16 )
Mounts in 19" (483mm) EIA Rack (Yes/No) Yes
WISCO International, Inc. - MIAMI, FL U.S.A.
Fax: (954) 370-3997 | E-mail: wiscointl@wiscointl.com

Home PageProducts | Combiners | Accessories | Quotation | Search | E-mail