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HP / Agilent 489A Microwave TWT Amplifier
The HP 489A Microwave TWT Amplifier covers the 1 to 2GHz
frequency range with 1 W output and 30 dB gain.
Features:
- Input/output impedance is 50-ohms
- Type N female connectors
- Sensitivity: modulation input of >-20 V peak
reduces RF output by >/=20 dB from DC to 50 kHz
- Frequency response is DC to 500 kHz (3 dB)
- Pulse response is <1 µs rise and fall times
- Front-panel gain adjust
- Cathode current meter
- Modulation input
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