OSPR TABLE 4-3 SCIENTIFIC STATIONS SCIENTIFIC DESCRIPTION STA. NO. I TEM NO, BLOG NO. . UPOLU WORKING POINT COORDINATE TS 121~3-1 Gamma Debris, VLF- 26001 HF Experiments, and World Wide Geophysical Measurements, Subtask A615 121-3-2 121-3-3 121-3-4 Ionospheric Sounding 26002 Riometer Station, 26003 Log Periodic 26004 Antennas, Subtask A616 Subtask A628 Ionospheric Antenna, Subtask A611 4-47 VOL OI April 1969