~This model can be amplify 100-150W for HF radio.
 1.Turn on/off switch 
 2.Auto receive/transmit switch
 3.Electrode reversal protect
Specifications
Frequency range HF( 3-30MHz)
Operate voltage 12-14 Vcc
Input current/POWER 14-20 A
Input power 3-5 W
Input power SSB 2-10 W
FM Output power PEP Max 150 W(Input 10W)
AM Output power PEP Max 150 W(Input 10W)
Output power SSB 300 W(Input 10W) PEP Max
 250W (Input 5W ) PEP Max 
Working mode FM- AM-CW-SSB
Blown fuse 2x12 A
Dimension 109x225x35 mm
Net weight 750 g.
Product Description
Compact high power all mode  amplifier with automatic TX/Rx switch and On/Off switch.
Electronic switch. Inversion polarity protection.