
( Brand: Commercial ), ( Part Type: Repeater )
The 900 Repeater Cellwave Duplexer 953 is a high-quality and reliable product designed specifically for Ham radio enthusiasts. This duplexer is a crucial component in any repeater system, as it separates the transmit and receive frequencies to avoid interference.
The 900 Repeater Cellwave Duplexer 953 is a dual-band device, capable of operating on both 450 MHz and 900 MHz frequencies. It is a duplexer, which means it has two separate outputs for transmit and receive signals. This ensures that the transmit signal does not interfere with the receive signal, and vice versa.
The 900 Repeater Cellwave Duplexer 953 is a compact and lightweight device, making it easy to install in a variety of locations. It is also rugged and durable, capable of withstanding harsh environmental conditions. The duplexer is designed to operate in a wide temperature range, from -40 C to 85 C, making it suitable for use in a variety of climates.
The 900 Repeater Cellwave Duplexer 953 is a high-performance device, with a wide bandwidth and low insertion loss. It has a high isolation between the transmit and receive frequencies, ensuring that the signals do not leak between the two outputs. The duplexer also has a low phase shift, ensuring that the signals are transmitted and received with minimal distortion.
In summary, the 900 Repeater Cellwave Duplexer 953 is a high-quality and reliable duplexer designed for use with Ham radio repeaters. It is a dual-band device capable of operating on both 450 MHz and 900 MHz frequencies, and it has a wide bandwidth and low insertion loss. It is compact, lightweight, and rugged, capable of withstanding harsh environmental conditions. With its high isolation and low phase shift, it ensures that the signals are transmitted and received with minimal distortion, making it an excellent choice for any Ham radio repeater system.
Pros of buying a 900 MHz Repeater Cellwave Duplexer 953 for Ham Radio:1. Compatibility: This duplexer is designed to work with 900 MHz repeaters, making it a great option for those using this frequency band.
2. Duplexer Type: The Cellwave 953 is a high-quality, ceramic-based duplexer, known for its durability and reliability.
3. High Power Handling: This duplexer can handle high power levels, making it suitable for use with powerful amplifiers.
4. Wide Bandwidth: With a bandwidth of 200 MHz, the Cellwave 953 offers a wide frequency range, ensuring optimal performance for most repeaters.
5. Easy to Install: The duplexer is designed to be easily installed in most repeater systems, saving you time and effort.
Cons of buying a 900 MHz Repeater Cellwave Duplexer 953 for Ham Radio:1. Cost: The Cellwave 953 is a high-end duplexer, and its price reflects its quality. This might be a consideration for those on a budget.
2. Limited Frequency Range: While the 200 MHz bandwidth is wide, it may not cover all the frequencies used by repeater systems in your area. Make sure the duplexer is compatible with the specific repeater you plan to use.
3. Potential for Interference: High-quality duplexers like the Cellwave 953 are less likely to produce interference, but it's still a possibility, especially in crowded frequency bands.
Conclusion:The 900 MHz Repeater Cellwave Duplexer 953 is a high-quality, reliable duplexer suitable for use with 900 MHz repeaters. Its wide bandwidth, high power handling, and durability make it an attractive option for many Ham Radio users. However, the cost may be a limiting factor for some users. It's important to ensure that the duplexer is compatible with the specific repeater you plan to use, as its frequency range may not cover all possible frequencies.
Recommendation:If you're looking for a high-quality duplexer for your 900 MHz repeater system and have the budget for it, the Cellwave 953 is a great choice. Its durability and reliability make it a worthwhile investment for serious Ham Radio enthusiasts. However, if cost is a concern, there may be more affordable options available that still meet your needs. Research and compare different duplexers to find the best fit for your specific application.
8500 mhz and a transmitter on 957. This is used public safety surplus gear and is in clean cosmetic condition with no viable signs of damage. There is also some type of telephone remote interface with it.
This has a power supply unit and a back up battery with it is well. I believe this is configured for some type of data operation. This was custom built by microwave data systems and consists of a receiver currently on 953.: this sale is for a 900 mhz repeater with cellwave duplexer.
Low starting bid and no reserve. This is mounted on a wall mount.