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The IFR-Aeroflex COM-120B Communications Service Monitor offers a split screen dual display spectrum analyzer. This feature allows you to view two signals or the same signal in two different ranges simultaneously. In addition, the spectrum analyzer can be viewed along with the RF Generator or RF Receiver screens giving you full control over testing details at one glance. For RF testing professionals, the fully independent generator and receiver functions yield truer signal tracing, expanded analyzer capabilities and cross band duplex testing. In addition, the COM-120B boasts an impressive set of standard features: Digitized oscilloscope. RF and Auxiliary RF Generator. 2 µV receiver sensitivity. Frequency Selective RF Counter. RF Frequency Error Meter. FM Deviation Meter. Phase M Deviation Meter. AF Frequency Counter. AM Modulation Meter. RF Power Meter. RF Level Meter. Distortion Meter. SINAD Meter with 0 - 55 dB range. LIVE-REF and REF-LIVE on the Spectrum Analyzer and Oscilloscope, Average, peak hold and min hold can be displayed independently. The FM and Phase M Deviation Meters allow toggling of the deviation meter from the standard mode to the ± peak mode. The measurement shows the + and - peak deviation as two separate readings. Specifications. RF Signal Generator Frequency Range: 250 kHz to 999.9999 MHz. Resolution: 100 Hz. Output Level Range (T/R): -130 to -20 dBm (Simplex mode), -130 to -40 dBm (Duplex mode). Output Level Range (AUX): -130 to +13 dBm . Versions. -3, 30 kHz IF Filter. -3T, 30 kHz IF Filter with 0.01 ppm OCXO time base. -8, SSB Receive filter. -8T, SSB Receive filter with 0.01 ppm OCXO time base.
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