Specifications: Max Power Input: 30W Frequency Range: 136-174Mhz Isolation Loss: ≪1Db V.S.W.R: ≪1.3 Isolation: ≫80Db Suppression: ≫80Db Impedance: 50O Operating Temperature: -25?-+55? Packages Includes: 1 X Duplexer How To Tune The Frequency: 1.Prepare The Tools Inc. Three-Port Network Analyzer, Dummy Load With N Male Connector, 2 X Rf Cable From Duplexer To The Network Analyzer , Slotted Screwdriver And Spanner. 2.Power On Your Network Analyzer, According The Guidance On Frequency Network, Using It To Monitor The Frequency, Adjust The Six Screw Poles With On Duplexer Slotted Screwdriver To The Frequency You Want.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Q: What are the specifications of the Fumei VHF Duplexer?A: The Fumei VHF Duplexer has a maximum power input of thirty watts and operates within a frequency range of one hundred thirty-six to one hundred seventy-four megahertz.
Q: What is the isolation loss of this duplexer?A: The isolation loss for the Fumei duplexer is less than one decibel, which allows for efficient signal transmission.
Q: What type of connectors does the Fumei VHF Duplexer use?A: This duplexer uses N female connectors, which are standard for radio communication equipment.
Q: How do I tune the frequency of the duplexer?A: To tune the frequency, you'll need tools like a three-port network analyzer and RF cables, following specific adjustment instructions.
Q: What is the operating temperature range of this duplexer?A: The Fumei VHF Duplexer can operate in temperatures ranging from negative twenty-five degrees Celsius to plus fifty-five degrees Celsius.
Q: Is the Fumei Duplexer suitable for building a radio repeater?A: Yes, the Fumei Duplexer is designed specifically for building radio repeaters, making it an excellent choice for this application.
Q: How should I install the Fumei VHF Duplexer?A: Installation involves connecting it to your radio setup using appropriate RF cables and ensuring the duplexer is tuned to the desired frequencies.
Q: Can I use the duplexer for frequencies outside the specified range?A: While the duplexer is tunable between one hundred thirty-six to one hundred seventy-four megahertz, using it outside this range is not recommended.
Q: What precautions should I take when using the duplexer?A: Ensure the duplexer is properly tuned and connected to avoid signal interference and maintain optimal performance.
Q: How do I care for the Fumei Duplexer?A: Keep the duplexer clean and dry, and avoid exposure to extreme temperatures outside its operating range to ensure longevity.
Q: Is the Fumei Duplexer safe to use in outdoor environments?A: Yes, the duplexer can be used outdoors as long as it is protected from direct exposure to the elements.
Q: What if my duplexer arrives damaged?A: If the duplexer arrives damaged, please contact customer support immediately for assistance with returns or replacements.
Q: Is there a warranty for the Fumei Duplexer?A: Yes, the Fumei Duplexer typically comes with a manufacturer’s warranty; please check the product documentation for specific details.
Q: Can I return the duplexer if it doesn't meet my needs?A: Yes, you can return the duplexer within the specified return period if it does not meet your needs, following the return policy guidelines.
Q: Does the duplexer require special tools for setup?A: Yes, setting up the duplexer requires specialized tools such as a network analyzer and RF cables for proper installation.
Q: What should I do if I encounter issues while tuning the duplexer?A: If you experience issues while tuning, refer to the user manual or contact technical support for assistance.