VLBA RFI Bulletin 11:  GPS Jamming Continues at WSMR:

Scheduled testing of GPS jamming equipment will continue at the White
Sands Missile Range during May, 1998.  The GPS jamming tests are
scheduled for Tuesdays, Thursdays, and Saturdays.  Observers using the
VLBA-PT and VLBA-LA receivers should expect an increased chance of RFI
at the 2 GPS frequencies of 1575 MHz (L1) and 1228 MHz (L2).

The detailed schedule for May, 1998 follows:


Tuesdays:		0601 UTC to 1000 UTC (Except 980519)
Tuesday, 980519:	1200 UTC to 1600 UTC

Thursdays:		0601 UTC to 1000 UTC