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Price:$56.99
32-Bit V1.3 MMDVM DUPLEX Board Module Dual Antenna w/ OLED&USB for Raspberry Pi
STM32 MMDVM for Raspberry pi Hat(GPIO) or any other (GPIO board). 1 x Duplex MMDVM board with 0.96 OLED display soldered. Mounts cleanly on all current Raspberry Pi's including the Pi Zero. Duplex Mode: Example: RX 438.000000 TX 433.000000.
Condition: New
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Price:$499.99
BIRD TECHNOLOGIES Cavity Vari Notch Duplexer TX RX SERIES 4186359
THIS IS A TX RX SERIES NO MODEL OR FREQUENCY ON IT.
Condition: Used
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Price:$108.50
VHF 6 CAVITY DUPLEXER for radio repeater BNC connector VHF Duplexer
VHF 6 Cavity Duplexer for Radio Repeater (BNC -connector). Easy to build your repeater. Fit for Motorola Repeater Enclosurer. Minimum Tx and Rx frequency difference: VHF 3.5Mhz. Maximum Tx and Rx frequency difference: VHF 15Mhz.
Condition: New
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Price:$95.00
MINI 20W UHF 6 CAVITY DUPLEXER FOR RADIO-TONE REPEATER
20 W MINI UHF 6 Cavity Duplexer for (N-connector). - Easy to build your repeater. - Minimum Tx and Rx frequency difference: UHF 8Mhz. - Support Frequency: UHF 380~485. - 6 cavity Design. - 20W RF power Handling.
Condition: New
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Price:$209.99
100W 400M-520MHz UHF 8 Cavity Duplexer N Connector FREE tune radio repeater
The standard frequency difference is 10MHz. The frequency range of the frequency difference is 5MHz-20MHz (non-standard), and the frequency difference within this range can be produced. 2 x RF cable from duplexer to the network analyzer (From N Female to N/M/BNC connector base on your network analyzer connector type ).
Condition: New
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Price:$110.00
136~173MHz, 400~470MHz RF Spectrum Analyzer Tester for duplexer Frequency tuning
Frequency range: 136~173MHz, 400~470MHz, the actual range will be a little wider without limitation. Area 2: Independent monitoring frequency (by default this function is OFF). Then, the frequency will be displayed and the signal power of the frequency will be displayed continuously.
Condition: New
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Price:$559.00
Saramonic WiTalk Full-Duplex 400m Wireless Intercom Communication Headset System
With a lever-type switch design, the WiTalk WT5D is convenient and quick to raise the lever for mute and put down the lever for communication, and easy to use. With the optimized headset design, the WiTalk WT5D fits the shape of your ear and head perfectly for incredible comfort, so you can stay focused longer.
Condition: New
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Price:$559.00
Saramonic WiTalk WT5D Full-Duplex 400m Wireless Intercom Headset Microphone kit
With a lever-type switch design, the WiTalk WT5D is convenient and quick to raise the lever for mute and put down the lever for communication, and easy to use. With the optimized headset design, the WiTalk WT5D fits the shape of your ear and head perfectly for incredible comfort, so you can stay focused longer.
Condition: New
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Price:$45.00
VHF UHF 800 900 Duplexer Cavity Filter Bandpass BpBr - TUNING Service All Makes
TUNING SERVICE ONLY - You are purchasing the professional tuning service. NO duplexer/filter is being sold. How does it work?. Include the desired Low/High frequencies and if applicable the desired insertion loss.
Condition: Used
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Price:$159.99
2x Baofeng AR-152 15W VHF/UHF Military Tactical Two Way Radio 12000mAh Portable
Baofeng AR-152 Dual Band 136-174/400-520MHz Ham Radio 15W Powerful 12000mAh Battery Army Tactial Walkie Talkie AN /PRC-152. Free service?Program your Baofeng AR-152 two way portable radio with a special firmware from radio shared upon the request for free!
Condition: New
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Price:$61.19
NEW MX62 HF VHF UHF tri band HAM Walkie talkie Antenna Linear Duplexer
The antenna and transceivers must match to the frequency bands of the MX62 Antenna combiner. 1 × MX62 Antenna Combiner. -- SWR: HF≤ 1.2,VHF≤1.5, UHF≤1.19. -- Working Frequency Range of the Antenna Combiner: 1.6-55MHz,144-148MHz and 400-470MHz.
Condition: New
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Price:$343.99
Retevis RT97S Full Duplex Portable GMRS Repeater Bundle&Antenna
Retevis Original Design The built-in sound card can be connected to the Raspberry Pi through a data cable. (data cable sold separately).
Condition: New
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Price:$97.68
MX72 Ham Radio Combiner VHF/UHF Frequency Linear Transit Station Duplexer A6
Easy operation, unlike the common for MX72 antenna combiner available on website, it works by simply plugging and playing. 1 x Radio Antenna Combiner. 1000W 861DW Hot Air Rework Station Soldering Heat Gun Digital Display Station A6.
Condition: New
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Price:$79.99
Baofeng AR-152 15W Tri Power Long Range Two Way Radio & 18.89" Tactical Antenna
Capacitor and Dynamic Microphone;. Duplex relay station;. - Antenna x1. - 18.89" Tac tical Antenna x1. Voice encryption;. Voice compression;. Each machine is individually assembled and tested after independent assembly and professional-grade multi-layer circuit design.
Condition: New
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Price:$2999.99
Motorola SLR5700 2-Channel VHF Digital Repeater (AAR10JCGANQ1AN) w Duplexers
This is a Motorola SLR5700 40 Watt VHF Digital Repeater (AAR10JCGANQ1AN) With 2 Duplexers that will support 2 digital frequencies or 1 Analog frequency. This repeater was used for a short period of time until a higher power repeater was replaced. All eBay rules apply. Thanks for looking and have a great day.
Condition: Used
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Price:$49.20
MX72 HAM Antenna Combiner VHF/UHF Multi-Frequency Transit Station Duplexer YU
Easy operation, unlike the common for MX72 antenna combiner available on website, it works by simply plugging and playing. 1 x Radio Antenna Combiner. USB Programming Upgrade Cable Fits Hytera MD650 MD780 RD782 MD782 RD982 RD985 YU.
Condition: New
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Price:$90.00
30W VHF or UHF 6 Cavity Duplexer N Connector Frequency FREE Tune Radio Repeater
The one in the first image is the UHF duplexer, the VHF duplexer is a little bit different in looking with the UHF duplexer, so the first image is only for reference. This frequency space of this duplexer need to be larger than 3.8mhz, it can not be tuned with split less than that.
Condition: New
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Price:$15.85
One Pair RG-174 Cable Adaptor For Duplexer to Radio
N-Type connetor & SMA + SMA I JOINT. We will reply you ASAP.
Condition: Brand New
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Price:$399.99
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Price:$118.99
6-Cavity 50W UHF Duplexer N Connector FREE tune radio repeat 380-520Mhz
The standard frequency difference is 10MHz. The frequency range of the frequency difference is 5MHz-20MHz (non-standard), and the frequency difference within this range can be produced. 2 x RF cable from duplexer to the network analyzer (From N Female to N/M/BNC connector base on your network analyzer connector type ).
Condition: New
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Price:$58.77
Cross Band Full Duplex Repeater Controller for all Band & all Type Radio
The 2 radio units can be set to operate on VHF/VHF, UHF/UHF, VHF/UHF or UHF/VHF modes. English User Manua l. We will reply you ASAP.
Condition: Brand New
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Price:$158.28
50W Duplexer 135~180MHz VHF 6 Cavity 1.6Mhz Frequency space for Radio Repeater
New 50W VHF 135~180MHz SGQ-150D. 135~180MHz. 50w duplexer width is 190mm,30w duplexer width is 155mm. 6 CAVITY Mini Duplexer 1.6Mhz Frequency space for Radio-Tone REPEATER. this duplexer Insertion Loss about =2.2db,if you can accecpt.you buy it now.
Condition: New
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Price:$62.73
Radio-Tone Duplex repeater controller FD-150 FD-450 GP88S Motorola Handheld
GP Series: GP63, GP68, GP88, GP88S, GP280, GP308, GP350, GP600, GP2000, GP2100, GP3188. Works with most popular handheld radios. SU Series: SU210, SU22, SU22C, SU220 VHF / UHF Spirit, Spirit Pro, Spirit Pro+, Spirit HP 10.
Condition: Brand New
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Price:$51.79
MX72 HAM Antenna Combiner VHF/UHF Multi-Frequency Transit Station Duplexer
Easy operation, unlike the common for MX72 antenna combiner available on website, it works by simply plugging and playing. 1 x Radio Antenna Combiner. VHF: below 1.15, UHF: below 1.19. 1Pcs Hard Leather Carry Case For MTP3150 MTP3250 MTP3500 MTP3550 NEW.
Condition: New
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Price:$74.99
Comet CF-706 Duplexer for Transceivers - HF-VHF/UHF
Comet CF-706 Duplexer for Transceivers - HF-VHF/UHF. From an estate sale. Like New - doesn’t seem to have been used. Don’t see any wear or tear.
Condition: Open box
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Price:$349.95
RFS / Celwave TDE7780A UHF Repeater Duplexer 463.3 mhz 468.3 mhz
RFS / Celwave TDE7780A UHF Repeater Duplexer 463.3 mhz 468.3 mhz.
Condition: Used
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Price:$119.00
Fumei UHF 400-470MHz 50W Duplexer for Radio Repeater
Fumei UHF 400-470MHz 50W Duplexer for Radio Repeater have no details about this item, Sold as is untested condition.
Condition: For parts or not working
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Price:$168.99
50W Duplexer for Radio Repeater with Preseted Low Frequency 462Mhz & High New
This item has been set by factory with low frequency 462MHz, high frequency 467MHz and N female connector type, it is easy to build your repeater. 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.
Condition: New
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Price:$141.55
Duplex MMDVM Hotspot w/ Aluminum Alloy Shell Supporting For C4FM/DMR/DSTAR P25
It is a MMDVM hotspot digital networking box. Display firmware has been updated. It supports C4FM, DMR, DSTAR P25 and other digital formats. Duplex MMDVM Hotspot w/ Aluminum Alloy Shell Color Display Screen Supporting For C4FM/DMR/DSTAR P25.
Condition: New
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Price:$157.50
Decibel Products 19D402955P5 VHF TR Duplexer (150-162 MHz) FREE SHIPPING
Decibel Products 19D402955P5 VHF TR Duplexer (150-162 MHz). On pics actual item Nothing more nothing less Do not assume if you have questions ask before you bid US mainland shipping only
Condition: Used
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Price:$60.65
Surecom Mcbazel SR-629 2 in 1 Duplex Cross Band Radio Repeater Controller with
Works with most popular handheld radios.
Condition: New
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Price:$159.00
Duplex MMDVM Hotspot Color Display Screen Supporting For C4FM/DMR/DSTAR P25 SZ
It is a MMDVM hotspot digital networking box. Display firmware has been updated. It supports C4FM, DMR, DSTAR P25 and other digital formats. Duplex MMDVM Hotspot w/ Aluminum Alloy Shell Color Display Screen Supporting For C4FM/DMR/DSTAR P25.
Condition: New
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Price:$292.16
TYT TH7800 50W Full Duplex Cross Repeat Dual Band Radio Station with Cable
2018 Newest Version 50W Full Duplex Cross Repeat TYT TH7800 Dual Band Radio Station. Dual band: TX: 136-174MHz and 400-480MHz. Channel Capacity. Channel Spacing. Frequency Range. 49.95MHz/450KHz(left band).
Condition: New
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Price:$95.52
30W UHF/VHF 6 Cavity Repeater Duplexer for Radio Communication Radio Repeater SZ
30W VHF 136-180Mhz /UHF 380-520Mhz 6 Cavity Duplexer VHF Repeater Duplexer for Radio Communication Radio Repeater. - 1 x Duplexer. - Frequency range:VHF 136-180Mhz / UHF 380-520Mhz. - Difference frequency of VHF /UHF:3.8-7MHz / 7-14MHz.
Condition: New
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Price:$85.83
30W UHF 380-520Mhz 6 Cavity Duplexer Repeater Duplexer for Radio Communication
30W UHF 380-520Mhz 6 Cavity Duplexer UHF Repeater Duplexer for Radio Communication Radio Repeater. - 1 x Duplexer. Support Frequency: UHF 380-520Mhz ; the frequency space must >3.8Mhz, for example: 400-480Mhz, N Connector.
Condition: New
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Price:$1699.99
Retevis RT74 Full Duplex and Single Frequency Portable LCD display DMR Repeater
Note: The single frequency suit for Motorola, Hytera, Kenwood DMR radios, and Retevis RT54(For now). Extend your radio coverage in hostile areas with Single Frequency Repeat feature. Single-frequency repeater x 1.
Condition: New
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Price:$84.95
Celwave TDF6491A-1 Duplexer w/640240 800-960mhz/639230 806-920MHz and 639080
Celwave 639230 Included 806-920 MHz. Celwave 639080 Included 406-512mhz. Celwave 640240 Included 800-960. Make: Celwave. No Checks or escrow.
Condition: Used
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Price:$89.29
New Duplex Repeater Controller SR-628 for Surecom Controller Cross Band
Multi-LED display 2 of radio status, and build-in battery Level. Works with most popular handheld radios. Work Current：20-30mA. Operates on both build-in Li-ion battery 72 hours long life operation. 12dbi WIFI Antenna 2.4G/5.8G Dual Band Pole Antenna SMA Male with Magnetic Base.
Condition: New
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Price:$680.00
Telewave Duplexer DPRD-1544C
Just pulled out of service, it was working fine.
Condition: Used
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Price:$1200.00
TX RX Systems Vari-Notch Radio Transceiver Duplexer 144-147MHz
TX RX Systems Vari-Notch Radio Transceiver Duplexer 144-147MHz. Condition is Used. Shipped with USPS Ground Advantage.
Condition: Used
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Price:$75.00
Decibel Products 19D402955P6 VHF TR Duplexer (160 - 174 MHz)
VHF Duplexer, 160 - 174 MHZ, tunable. Requires minimum 2 MHz frequency separation (max 14 MHz). Used, tested and fully functional. Physical signs of use such as scratches or scuffs will be present.
Condition: Used
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Price:$53.99
ClearComm Technologies DCS Coaxial Duplexer 3-Port SMA Female CCDP-553-N
SAME DAY SHIPPING
Condition: Used
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Price:$451.95
Andrew 800MHZ Signal Combiner Duplexer With 2X Anthony RF Model ABR 842.5-XS1
Included: 2x Anthony RF Model ABR 842.5-XS1. Model: 800MHZ Combiner-Duplexer. No Checks or escrow.
Condition: Used
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Price:$431.99
Retevis RT97 GMRS Relay Kit Full Duplex Ham Base Station &Antenna&Coaxial Cable
RT97 is a portable repeater. It has 8 channels, can communicate with RT76 (from channel 23 to channel 30) directly, no need to re-program. When you use it outdoor, we can select car antenna. Default Frequency of GMRS Repeater .
Condition: New
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Price:$115.49
SGQ-150X 10W VHF136-174MHz customizable frequency Portable Duplexer
1 Portable Duplexer. Max.power Input：3-15W(10W）. Frequency Spacing：5.7MHz. Be sure to note the required frequency point, otherwise the default TX：153.150/RX：158.150MHZ. Frequency Range：136-174MHz. Impedance：50Ω. ).
Condition: New
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Price:$170.00
BT-877 Half-duplex Wireless Transmission Module Set w/ Transmitter and Receiver
BT-877 data transmission module is a highly integrated low-power half-duplex wireless data transmission module, which uses for “TI” high-performance radio frequency chip and high-speed single-chip.
Condition: New
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Price:$115.49
SGQ-450X 10W UHF400-470MHz customizable frequency Portable Duplexer
1 Portable Duplexer. Max.power Input：3-15W(10W）. Frequency Spacing：10MHz. Be sure to note the required frequency point, otherwise the default TX: 412.800/RX: 422.800MHZ. Frequency Range：400-470MHz. Impedance：50Ω. ).
Condition: New
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Price:$49.67
20W UHF Duplexer 400Mhz-470Mhz BNC Interface for Service Radio Stations
20W UHF Duplexer 400Mhz-470Mhz UHF Repeater Duplexer BNC Interface for Service Radio Stations. - 1 x Repeater Duplexer. - Frequency range: UHF 400Mhz-470Mhz. - Power: 20W. Usually it costs about 30USD-50USD.
Condition: New
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Price:$20.00
Cavity Diplexer HRT-DX(1880-1960)-1S
FDA required notice: The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies.
Condition: Used
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Price:$629.86
USRP B200mini-i Kit SDR 70MHz-6GHz Supports Full Duplex Communication ot34
The device integrates an AD9364 radio frequency chip for Analog Devices and a programmable FPGA for Xilinx Spartan-6, with a frequency range of 70MHz to 6GHz. This flexible and convenient platform is very suitable for hobbyists and OEM applications.
Condition: New
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