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Used Celwave 633-6A - 6-Cavity Mobile Duplexer (UHF) 440-480 MHz
This is a compact mobile duplexer for use in the 440-480 MHz frequency band. It utilizes four carefully temperature compensated resonators housed in a rugged lightweight aluminum extrusion. There are an additional two (six in total) resonators (one for transmit and one for receive) to provide the added isolation that is required in some systems.
Electrical Specifications:
- Frequency Range: 440 to 480 MHz
- Number of cavites Tx Side: 3
- Number of Cavities Rx Side: 3
- Frequency Separation: 5 to 10
- Input VSWR (max): 1.5:1
- Impedance: 50 Ω
- Average Power Input (max): 50 Watts
- Input Connectors: BNC Female
- Output Connectors: BNC Female
- Insertion loss (max) Tx to Ant: 1.4 db
- Isolation (min): 75 db
Mechanical Specifications
- Depth: 9 Inches
- Length/ Height: 1.3 Inches
- Width: 6.25 Inches
- Weight: 2.50 Lbs
- Finish: chemical conversion
- Actual Shipping weight: 3 lbs
- Shipping dimensions: 13x9x3
- Mounting Configurations: mounting holes
Environmental Specifications
- Temperature range: °F (°C)-22 to +140 (-30 to +60)
