Hi Dyn Range 2 Channel IF Amp with Power Control, .
AM55-0024TR - Hi Dyn Range 2 Channel IF Amp with Power Control/ 100 - 400 MHz
AM55-0024RTR - Hi Dyn Range 2 Channel IF Amp with Power Control/ 100 - 400 MHz
AM55-0024 - Hi Dyn Range 2 Channel IF Amp with Power Control/ 100 - 400 MHz