技术指标
Timebase Standard Temperature effect 0 to 35℃ ≤1×10-6 Aging ≤2×10-6/year Options CMS-B1 and CMS-B2 Temperature effect 0to 50℃ ≤1×10-7 Aging ≤2×10-7/year(CMS-B2:≤1×10-7) Receiver measurements Sigmalgenerator Freqrency range 0.4 MHz to 1000MHz Frequency resolution 10 Hz (50Hz) Level FMфM,CW -134 dBm to 0 dBm AM -134 dBm to -3 dBm Level resolution 0.1 dB Accuracy ±2dB Harmonics ≤-25 dBc(≤-20 dBc) Nonharmonics ≤-50 dBc Phasenoise ≤-110 dBc(20 kHz from carrier, referred to 1 Hz test bandwidth) Modulation Frequemcy range 0.4to 1000 MHz(2 to 500 MHz) AM depth 0 to 99% Mod.fre