RFecho RF Products
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Cavity Band Reject Filter, RF Cavity Filter, RF Filters
Passive Band Reject Filter 814MHz to 849MHz rejection ≥ 40dB Microwave Band Reject Filter with SMA Female Connector
Passive Band Reject Filter model OHP: 831.5-35 also known as Band Stop filter and Notch Filter that passes most frequencies unaltered but attenuates frequencies in a specific range to a…
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Cavity Band Reject Filter, RF Cavity Filter, RF Filters
Passive Cavity Band Reject Filter 2110MHz to 2170MHz rejection ≥ 50dB Band Reject Microwave Passive Filter with SMA Female Connector
Passive Microwave Band Reject Filter model OHP: 2140-60 also known as Band Stop filter and Notch Filter that passes most frequencies unaltered but attenuates frequencies in a specific range to…
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High Pass Filter, RF Cavity Filter, RF Filters
Passive Cavity High pass Filter 3.3GHz to 18GHz RF High pass Cavity Filter rejection ≥ 40dB DC~2700MHz with SMA Female Connector
Passive Cavity High Pass Filter model OHP: 3300-18000 also known as low cut-off filter and low resistance filter, allows frequency higher than a certain cut-off frequency to pass through and…
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Low Pass Filter, RF Cavity Filter, RF Filters
Passive Low Pass Cavity Filter DC-10GHz Microwave Low Pass Filter Rejection ≥ 30dB @ 10.9GHz-18.5GHz with SMA Female Connector
Passive Low Pass Cavity Filter model OLP-10000 also known as low cut-off filter that allows signals below the cut-off frequency to pass through. This Passive Low Pass Cavity Filter Manufactured…
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Cavity Band Reject Filter, RF Cavity Filter, RF Filters
Passive Microwave Band Reject Filter 1710MHz to 1780MHz rejection ≥ 40dB Band Reject Microwave RF Filter with SMA Female Connector
Passive Microwave Band Reject Filter model OHP: 1745-70 also known as Band Stop filter and Notch Filter that passes most frequencies unaltered but attenuates frequencies in a specific range to…
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Cavity Band Reject Filter, RF Cavity Filter, RF Filters
Passive RF Band Reject Filter 1980MHz to 2010MHz rejection ≥ 50dB Band Reject Microwave Cavity Filter with SMA Female Connector
Passive RF Band Reject Filter model OHP: 1995-30 also known as Band Stop filter and Notch Filter that passes most frequencies unaltered but attenuates frequencies in a specific range to…
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Counter-UAS system
Portable Integrated Detection and Defense System
Integrated detection and strike capability
Ultra-long distance detection up to 10KM
Automatic defense with unmanned operation
Multi-unit networking with multi-terminal control
Precise strike with black and white list support
Portable design for flexible deployment
No software… -
Counter-UAS system
Portable UAV Decoy Defense System
Rapid deployment for temporary security areas
Effective jamming of UAV satellite navigation components
Capable of countering drone swarm attacks
Networkable with multiple base stations for coordinated defense
Integrated mobile power supply for extended operation
Remote… -
Counter-UAS system
Portable UAV Link Suppression System
Covers mainstream drone control, image transmission, and positioning frequency bands
Equipped with a directional antenna for precise targeting and low operator radiation
Simplified control layout for rapid startup and deployment
Compact and lightweight… -
Active Device, Power Amplifier, Routing
Power Amplifier . 160MHz~163MHz . OPA4300160016A
RFECHO Power Amplifier from 0.16GHz to 0.163GHz,RFECHO power amplifier can perfectly linearly amplify the input signals in a wide dynamic range within a frequency band.the application of Wide Band Medium…
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Active Device, Power Amplifier, Routing
Power Amplifier . 19.2GHz~20.2GHz . OPA2720004700A
RFECHO Power Amplifier from 20GHz to 47GHz,RFECHO power amplifier can perfectly linearly amplify the input signals in a wide dynamic range within a frequency band.the application of Wide Band Medium…
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Active Device, Power Amplifier, Routing
Power Amplifier . 19.2GHz~20.2GHz . OPA2819202020A
RFECHO Power Amplifier from 19.2GHz to 20.2GHz,RFECHO power amplifier can perfectly linearly amplify the input signals in a wide dynamic range within a frequency band.the application of Wide Band Medium…
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Active Device, Power Amplifier, Routing
Power Amplifier . 1GHz~6GHz . OPA3701000600A
RFECHO Power Amplifier from 1GHz to 6GHz,RFECHO power amplifier can perfectly linearly amplify the input signals in a wide dynamic range within a frequency band.the application of Wide Band Medium…
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Active Device, Power Amplifier, Routing
Power Amplifier . 4.4GHz~5GHz . OPA3804400500B
RFECHO Power Amplifier from 4.4GHz to 5GHz,RFECHO power amplifier can perfectly linearly amplify the input signals in a wide dynamic range within a frequency band.the application of Wide Band Medium…
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Active Device, power limiter
Power Limiter 0.06GHz – 0.512GHz . OLT4000060051A
RFECHO Power Limiter is an active product, and its frequency range from 0.06GHz to 0.512GHz . The RFECHO Power Limiter has a High Isolation Limiter, Low insertion loss and good…
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Active Device, power limiter
Power Limiter 0.15GHz – 0.16GHz . OLT3000150016A
RFECHO Power Limiter is an active product, and its frequency range from 0.15GHz to 0.16GHz . The RFECHO Power Limiter has a High Isolation Limiter, Low insertion loss and good…
















