Ebyte E21-230G37S 37dBm 20km RF Gain Power Amplifier PA High Power 230MHz 433MHz Power Amplifier PA Wireless Module 33dBm [Product size]： 13

[Product size]： 13

E810-U41CS

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Ebyte E21-230G37S 37dBm 20km RF Gain Power Amplifier PA High Power 230MHz 433MHz Power Amplifier PA Wireless Module 33dBm [Product size]： 13E21 230G37S Power amplifier PA module second harmonic and power Long distance communication LNA low noise amplifier [Communication interface]stamp hole [Transmitting power]37dBm [Communication distance] 20km [Receive gain]15dBm [Introduction]E21 230G37S is a pure hardware RF medium power amplifier (PA) with a maximum output power of 37dBm and a frequency range of 220 to 236MHz. It has a built in LNA low noise amplifier and uses high quality PA chips +