1700 MHz - 1800 MHz RF/MICROWAVE NARROW BAND MEDIUM POWER AMPLIFIER HERMETIC SEALED, CASE S003 735 MHz - 765 MHz RF/MICROWAVE NARROW BAND LOW POWER AMPLIFIER 1215 MHz - 1365 MHz RF/MICROWAVE NARROW BAND LOW POWER AMPLIFIER 2200 MHz - 2300 MHz RF/MICROWAVE NARROW BAND LOW POWER AMPLIFIER