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Used Celwave 633-A-2 - 4-Cavity Mobile Duplexer (UHF) 440-470 MHz
This is a compact mobile duplexer for use in the 440-470 MHz frequency band. It utilizes 2 carefully temperature compensated resonators housed in a rugged lightweight aluminum extrusion. There are an additional two 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 470 MHz
- Number of cavites Tx Side: 2
- Number of Cavities Rx Side: 2
- Frequency Separation: 5
- 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: 1.2 db
- Isolation (min): 50 db
Mechanical Specifications
- Depth: 8 Inches
- Length/ Height: 1.3 Inches
- Width: 4.25 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)
