For example: Agilent E4440A or Anritsu 68369
Amplifiers
RF Amplifiers
Amplifier Research 700A1
10KHz-1MHz, 700W Solid State LInear Amplifier
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Manufacturer: Amplifier Research
Amplifier Research 75A250
10KHz-250MHz, 75W Solid State LInear Amplifier
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Manufacturer: Amplifier Research
Amplifier Research 75A250A
75W CW, 10Khz-250Mhz, Amplifier (w/ DCP, IEEE & RS-232 interfaces)
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Manufacturer: Amplifier Research
Amplifier Research 75AP250
5MHz-250MHz, 75W Solid State LInear Amplifier
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Manufacturer: Amplifier Research
Hughes 8020H01F020
Standard Band Traveling Wave Tube Amplifiers, 1 GHz to 40 GHz
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Manufacturer: Hughes
Keysight / Agilent 83006A
Microwave System Amplifier, 10 MHz to 26.5 GHz
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Manufacturer: Keysight / Agilent
Keysight / Agilent 83018A
Microwave System Amplifier, 2 GHz to 26.5 GHZ
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Manufacturer: Keysight / Agilent