VLA RFI Bulletin 5: GPS-L3 Tests Scheduled for February GPS-L3 RFI ALERT. . . GPS-L3 RFI ALERT. . . GPS-L3 RFI ALERT. ------------------------------------------------------------- US Space Command has announced a series of GPS-L3 tests for early February, 1998. A new BLOCK 2R satellite will require some L3 (1381.04 MHz) memory readouts on the following days and times: DATE T-ST T-STP COMMENTS (UTC) (UTC) (UTC) ------------------------------------------------------------- 980201 1800 2100 VLA doing AB844 solar. 980202 1800 2100 VLA doing AK456 Gamma Ray Afterglow obs. 980203 1800 2100 VLA Maint.