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Atec Amplifier-Research-300T2G8 User Manual

Page 2

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SPECIFICATIONS, MODEL 300T2G8

POWER (fundamental), CW, @ OUTPUT CONNECTOR

Nominal ................................................................350 watts

Minimum ...............................................................300

watts

Linear @ 1 dB Compression ...................................75 watts minimum

FLATNESS.....................................................................±12 dB maximum, equalized for ±5 dB maximum at rated power

FREQUENCY RESPONSE ...............................................2.5-7.5 GHz instantaneously

INPUT FOR RATED OUTPUT..........................................1.0 milliwatt maximum

GAIN (at maximum setting) ...........................................55 dB minimum

GAIN ADJUSTMENT (continuous range).........................35 dB minimum

INPUT IMPEDANCE.......................................................50 ohms, VSWR 2.0:1 maximum

OUTPUT IMPEDANCE ...................................................50 ohms, VSWR 2.5:1 typical

MISMATCH TOLERANCE...............................................Output power foldback protection at reflected power exceeding 60 watts. Will

operate without damage or oscillation with any magnitude and phase of source

and load impedance. May oscillate with unshielded open due to coupling to
input. Should not be tested with connector off.

MODULATION CAPABILITY...........................................Will faithfully reproduce AM, FM, or pulse modulation appearing on the input

signal. AM peak envelope power limited to specified power.

VIDEO PULSE CAPABILITY

Pulse Width............................................................0.05 microseconds min

Pulse Rate (PRF)......................................................100 kHz max

RF Rise and Fall......................................................30 ns max (10 % to 90%)

Delay.....................................................................300 ns max from pulse input to RF 90%

Pulse Width Distortion.............................................± 30 ns (50% points of output pulse width compared to 50% point of input pulse

width)

NOISE POWER DENSITY

(pulse on) ..............................................................Minus 85 dBm/Hz (maximum); Minus 90 dBm/Hz (typical)

(pulse off) ..............................................................Minus 140 dBm/Hz (typical)

HARMONIC DISTORTION.............................................Minus 3.0 dBc maximum, Minus 4.5 dBc typical

PRIMARY POWER ..........................................................190-260 VAC

50/60 Hz single phase

3.0 KVA maximum

CONNECTORS

RF input .................................................................Type N female on rear panel

RF output ...............................................................Type N female on rear panel

RF output sample port ............................................Type N female on rear panel

GPIB......................................................................IEEE 488 (f) on rear panel

Interlock ................................................................DB-15 (f) on rear panel

Video.....................................................................BNC-female on rear panel

COOLING....................................................................Forced air (self contained fans), air entry and exit in rear.