More on Amazon.com : http://www.amazon.com/gp/product/B00Q6TK5V8?tag=purrfectcatdi-20
HYS Tc-300 Hf Transceiver Ham Cb Radio Hf Power Amplifier
This HF20-30mhz amplifier fits for Handheld radio
Best effect Frequency range20-30mhz the amplifier works on 15 meter 12 meter and 10 meter
Input currentPOWER 14-20 A
This model can be amplify 100-150W for HF radio 1Turn onoff switch 2Auto receivetransmit switch 3Electrode reversal protect
Made in China