0-25 VOL II April 1969 Atoll Wave Sensor, Type II (Tamarin) Radiological Surveillance Facility, SECONDARY 21012 21013 JTG 8.7 DRL JTF-8 Camp 21010 TC TC TC TC USER TC 04809 21007 Vertical Soundings of the lonosphere Subtask A616 ment - Subtask A611 HF Communications Simulation Experi- Radar Observations - Subtask A609 Equipment - Subtask A606 Debris Tracking by Resonant Scattering CANTON - FACILITIES TITLE Riometer Station - Subtask A628 04807 21004 21003 04803 21002 1.0. NO. 04808 NO. NUMERICAL INDEX OF ACTIVE FACILITY NUMBERS 21001 F &SNO. STRUC/ FAC. TABLE 5-1. AD BH DW EX HA MF PARTICIPATION NOST