duplexer vhf for sale, brand-new and used.

A duplexer allows a transmitter and receiver to operate simultaneously with a single antenna,The TPCD-1554 has two bandpass cavities in both the transmitter and receiver sections. This duplexer is designed for transmitters and receivers with a spacing of 4 MHz or more. (4 cavity Band-Pass base station duplexer) A Band-Pass duplexer provides the best possible filtering in crowded RF environments, but requires several MHz of separation between transmit and receive.

You are buying a Vertex VXR-7000 UHF Repeater, with a Sinclair Q3220E UHF Duplexer. The listing has the repeater unit with Power cable, and the duplexer. No other cables are supplied.

Description 144-174 MHz, Duplexer TES Duplexer is a 3-port device most commonly used to allow a transmitter and receiver, operating on different frequencies, to share a common antenna while operating simultaneously.TES filters that make up the duplexer isolate the transmitter from the receiver by doing two important functions - the most important is filtering out any transmitter noise sidebands that are being generated on the receive frequency.

This item has been fully tested by our tech department and is in good working condition. Item is guaranteed non-DOA and is guaranteed non-DOA and is covered under our 14-day return policy. Item comes to you exactly as pictured - nothing more, nothing less.

This item has been fully tested by our tech department and is in good working condition. Item is guaranteed non-DOA and is guaranteed non-DOA and is covered under our 14-day return policy. Item comes to you exactly as pictured - nothing more, nothing less.

This is a relist due to non payment. This auction is for a Motorola T-1480 Series, VHF Range (148-174 MHz), 125 Watt, 4-Cavity Band Pass/Band Reject Duplexer. It is currently tuned for 152.315 MHz TX and 157.575 RX.and it was originally tuned for the 152/157 MHz range.

Used Motorola GR1225 VHF 50watt Radio/Repeater 146-174 12.5Klz spacing (narrowband) INCLUDES THE FOLLOWING Model H5157B ON THE BOX Motorola R1225 Repeater Radio Model M43GRC90C2AA Power supply HPN9033A Celwave model HFD8465A DUPLEXER Battery revert Kit Model HLN9455A, BATTERY REVERT INFO

"New other" = Brand new, never powered on, but do not have the original box. New, (but not in original box, it has been on our shelf in our secured warehouse, sealed in a bag) ICOM CY5000 VHF repeater. Dual mode - Digital or analog mode.

You are bidding on the exact item pictured. Pulled from a working environment that recently upgraded. Includes the mounting brackets.

Celwave VHF High Band, Model 636A-2-1. Current frequency Tx-152.4350, Receive Frequency 157.6950Transmit/Receive Spacing 4.5 MhzReceive Insertion loss .8 dBTransmit Insertion loss .8dBTransmit/Receive Isolation 60 dBMaximum power 50 wattsConnector type SO 239

VERTEX VXR-7000V Repeater USED 16 Channels 10 to 50 Watts (adjustable) VHF: 136 – 150 MHz; 150 – 174 MHz 8-Character ANI/ENI ID Display FCC Narrowbanding Compliant The VXR-7000 helps expand communication range of two-way radio systems, and can operate as a base station. Continuous-duty and cycle-rated to enhance productivity for a maximum return on investment.