measuring amplifier U3-40

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Power measuring & nbsp; U3-40 & nbsp; for amplifying signals in a frequency range 0,05-1300 MHz

Device U3-40 constructed by four-stage amplifier circuit with the use of a combined parallel and serial negative feedback. each stage.

The large dynamic range of the gain, broadband, high reliability, simplicity and ease of use allow wide use of the device for metrological maintenance in radar, television, communication technology and measurement techniques.

& nbsp;

Main technical characteristics of the device U3-40:

frequency range: 0,05-1300 MHz

The gain of at least 25 dB

Uneven gain no more than 3 dB

Input and output impedance:.. 50 ohms (7 / 3.04 mm).

input VSWR is not more than 2.2 (10-300 MHz).

output VSWR is not more than 1.8 (10-1300 MHz).

Attenuation the harmonic components in the output of the amplifier at a main signal of 60 mW output (Rd = 50 Ohms) is not less than 25 dB.

noise ratio is not more than 8 dB (10-1300 MHz).

Power consumption 15 . * A

Replaces: U3-5A, U3-7, U3-7A, U3-26, U3-29, U3-33, RU3-33

Weight: 1, . 25 kg

Dimensions: 137,5h176h67 mm .