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Quantity
1
Description
At UHF, the TX RX Vari-Notch® design is the most commonly used. Vari-Notch® provides a low-loss pseudo-bandpass characteristic that can exist very close to a deep notch. Proven low-loss and low-noise construction techniques are used such as...
Reviews
5.0
4 ratings
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4-Cavity TXRX 350W UHF Duplexer
T
T · March 11, 2026
Considerable Upgrade
I replaced a decent 8 cavity mobile import duplexer with this TXRX unit. The difference was night and day. I cannot believe the difference it made. The range was extended considerably and the sound quality improved as well. Worth the money.
J
James · December 17, 2024
4-Cavity TXRX 350W UHF Duplexer
Cavity set arrived and was analyzed. The high freq notch was off soecified frequency. Downloaded the Txrx 4-cavity tuning doc. Tweaked the suspect cavity. Checked against specs and found it to be "right where it's specified".
Well worth the price.