RA80H1415M1 RF Module Final Yaesu FT-2900 FT 2900 FT-2900R FT 2900R. The RA80H1415M1 is a 80W RF MOSFET Amplifier Module for 12.5V mobile radios that operate in the 144 to 148MHz range. FEATURES • Enhancement-Mode MOSFET Transistors (IDD 0 @ VDD=12.5V, VGG=0V) • Pout gt;80W, T gt;50% @f=144-148MHz, Pout gt;60W, T gt;50% @ f=136-174MHz, VDD=12.5V, VGG=5V, Pin=50mW • Broadband Frequency Range: 136-174MHz • Metal shield structure that makes the improvements of spurious radiation simple • Module Size: 67 x 19.4 x 9.9 mm • Linear operation is possible by setting the quiescent drain current with the gate voltages and controlling the output power with the input power