I am looking for information on the following Duplexer: Decibel Products TR Duplexer. GE Part No. 19D402955-P10. Serial No. D 50171-9. Freq Band 450 to 512 MHz. Freq. Separation: 3 to 20MHz.
We would like to use this in the 70cm ham band. What is need to make it work? Is there a source of information on tuning these, type of equipment needed etc? Thanks, Lou K2LRV
