- Home
- RF Power Amplifiers
- 1140LA
1140LA - 1000W, 10 kHz - 2 MHz RF Amplifier

The 1140LA Amplifier is a rugged source of RF power for ultrasonics, induction heating and laser modulation as well as plasma applications. It is a totally solid state solution employing RF DMoS FETs in the power amplification stages, offering simultaneous forward and reverse power readouts, and RS232 port for data collection. The 1140LA produces 1000 Watts of quasi linear Class AB power over the entire frequency range from 10 KHz - 2 MHz.
Power
Rated Power (P1dB): 1000 W
Saturated Power: 1575 W
Power Gain: 55 dB ± 1.5 dB
Frequency & Performance
Start Frequency: 10 kHz
Stop Frequency: 2 MHz
Class of Operation: AB
Harmonic Level: < -13 dBc
Monitoring & Display
Front Panel Display: Indicates forward and reflected power
Front Panel Accuracy: ±3% (up to 2 MHz)
Physical Details
Connectors: Type N
Dimensions
H: 13.12 x W: 16.71 x D: 20.1 in
Weight: 108 lb