The Comet CF-413 is a duplexer for transmitting/receiving all 2 bands of 430MHz and 1200MHz at the same time. Using one, or two CF-413, you can connect transceivers and antennas by one coaxial cable. The combined high quality filters of CF-413 work to prevent occurrence of TVI on the other hand (Isolation of each connectors are over 55dB). When using the comet CF-413B for one frequency, the other connectors can be remain as open, but additional dummy load will be much better.
Specifications of the Comet CF413B:
- Band pass Frequency & insertion loss:
1.3 -- 460MHz / 0.25dB or less
840 -- 1400MHz / 0.4dB or less
- Impedance : 50 Ohms
- VSWR : 1.2 or less
- Max. Input power : 1.3 - 150MHz / 800W (PEP)
- Max. Input power : 350 - 500MHz / 500W (PEP)
- Max. Input power : 840 - 1400MHz / 200W (PEP)
- Isolation : more than 55dB
- Weight : approx.0.3kg
- Input 1 x N-Connector Female Socket
- Output:1.3 -- 460MHz (UHF Male) & 840 -- 1400MHz (N-Connector Male)