Supplementary Regulations
Cobbs Test Protocol | ||
Test Modality | Suggested Equipment | |
Microwave power density measured at several locations | HP437B Power Meter with 8542A Thermistor sensor and calibrated horn antenna, or equivalent, to include SWR measurements at each setup | |
RF field density using broad-band survey meter | Holaday Instruments RF Survey Meter with Isotropic Broadband Probe, or equivalent | |
Broad-band spectrum analysis covering the range from 50 Hz to 2.9 GHz | HP 35665A (Low Freq.) and HP 8591A or HP 8560 (VHF to microwave), or equivalent | |
Carrier noise measurement | HP 11729C Carrier noise test set, or equivalent | |
Transmitter test and RF signal characterization; also analyzer to record modulation characteristics of the detected signals | HP 8901A Modulation, or equivalent | |
Frequency and time-interval analysis to graphically illustrate frequency and time and phase interval information | HP 5372A Freq. and time interval analyzer, or equivalent | |
60 Hz electric and magnetic field strength | Holaday Instrument low-frequency measurement system with fiber optic isolation cable and accessories or Combinova low-frequency magnetic field meter with fiber optic probe isolation cable (60 Hz), or equivalent |
Supplementary Regulations
Cobbs Test Protocol | ||
Test Modality | Suggested Equipment | |
Microwave power density measured at several locations | HP437B Power Meter with 8542A Thermistor sensor and calibrated horn antenna, or equivalent, to include SWR measurements at each setup | |
RF field density using broad-band survey meter | Holaday Instruments RF Survey Meter with Isotropic Broadband Probe, or equivalent | |
Broad-band spectrum analysis covering the range from 50 Hz to 2.9 GHz | HP 35665A (Low Freq.) and HP 8591A or HP 8560 (VHF to microwave), or equivalent | |
Carrier noise measurement | HP 11729C Carrier noise test set, or equivalent | |
Transmitter test and RF signal characterization; also analyzer to record modulation characteristics of the detected signals | HP 8901A Modulation, or equivalent | |
Frequency and time-interval analysis to graphically illustrate frequency and time and phase interval information | HP 5372A Freq. and time interval analyzer, or equivalent | |
60 Hz electric and magnetic field strength | Holaday Instrument low-frequency measurement system with fiber optic isolation cable and accessories or Combinova low-frequency magnetic field meter with fiber optic probe isolation cable (60 Hz), or equivalent |