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The Model 75A250A amplifier is a portable, self-contained, air-cooled, broadband, solid state amplifier unit designed for laboratory applications where instantaneous bandwidth, high gain and moderate power output are required.
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POWER OUTPUT, CW
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FLATNESS: ± 1.0 dB maximum
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FREQUENCY RESPONSE: 10 kHz - 250 MHz instantaneously
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INPUT FOR RATED OUTPUT: 1.0 milliwatt maximum
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GAIN (at maximum setting): 49 dB minimum (See model configurations)
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GAIN ADJUSTMENT (continuous range): 18 dB minimum
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INPUT IMPEDANCE: 50 ohms, VSWR 1.5:1 maximum
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OUTPUT IMPEDANCE: 50 ohms, VSWR 2.0:1 maximum
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MISMATCH TOLERANCE: 100% of rated power without foldback. Will operate without damage or oscillation with any magnitude and phase of source and load impedance.
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MODULATION CAPABILITY: Will faithfully reproduce AM, FM, or pulse modulation appearing on the input signal
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NOISE FIGURE (above 1.0 MHz): 16 dB typical
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HARMONIC DISTORTION: Minus 20 dBc maximum at 50 watts
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THIRD ORDER INTERCEPT POINT: 57 dBm typical
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PRIMARY POWER
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CONNECTORS
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REMOTE INTERLOCK: 15 pin subminiature D
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COOLING: Forced air (self contained fans)
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