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U.S. Department of Energy
Office of Scientific and Technical Information

B77 ITU Series III Telemetry System

Technical Report ·
OSTI ID:7090669
The Series III telemetry system was developed to monitor structural responses of the B77 half-scale Impact Test Units. These half-scale units were subjected to a series of impact tests at various orientations on hard regular, as well as hard irregular, targets. The telemetry system was designed to monitor initial impact, slapdown, and secondary impacts of the various test units. Additionally, the system was designed to be reusable for a minimum of two drop tests, although by the end of the series some subsystems had been used on as many as 13 impact tests. The Series III telemetry system is a shock-hardened, 20 channel FM/FM system transmitting on two P-band frequencies. Essentially two 10-channel systems sharing common antennas and mechanical structure, the TLM was designed to monitor unit structural response. As a result, the signal conditioning for the 20 continuous channels consists of charge amplifiers, bridge completion networks and differential amplifiers.
Research Organization:
Sandia Labs., Livermore, CA (USA)
DOE Contract Number:
EY-76-C-04-0789
OSTI ID:
7090669
Report Number(s):
SAND-78-8208
Country of Publication:
United States
Language:
English