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The HP 8921A Cell Site Test Set is a portable, integrated solution for the in sta llation and maintenance of AMPS cell sites. The HP 8921A incorporates more than twenty instruments. Including: AM/FM Signal Generator, AM/FM Modulation Analyzer, Duplex Offset Generator, RF Power Meter, RF Frequency Counter/ Frequency Error Meter, SSB Demodulator, Audio Frequency Counter, AF Power Meter, ac/dc Voltmeter, SINAD/Distortion Meter, Two Variable AF Generators, Digital Oscilloscope, Spectrum Analyzer and Tracking Generator, Signaling Encoder/Decoder and a dc Current Meter. Specifications. Signal Generator RF Frequency Range: 250 kHz to 1 GHz. Audio Generator Frequency Range: dc to 25 kHz. RF Frequency Measurement range: 400 kHz to 1 GHz. AF Analyzer Measurement range: 20 Hz to 400 kHz. Oscilloscope Bandwidth: (3 dB): 2 Hz to 50 kHz. Spectrum Analyzer Frequency Range: 400 kHz to 1 GHz. Tracking Generator Frequency Range: 400 kHz to 1 GHz. DC Current Meter Measurement Range: 0 to 10 A (usable to 15 A). Opt 020 Radio Interface Card. Opt 042 Ericsson PCM Reference.
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