VLBA RFI Bulletin 28:  GPS Jamming Continues at WSMR in June:

Scheduled testing of GPS jamming equipment will continue at the White
Sands Missile Range during June, 1999.  The GPS jamming tests are
scheduled for Wednesdays, Fridays, and Sundays (UTC time).  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) during the scheduled jamming times.


The detailed schedule for June, 1999 follows:

Wednesdays:		0200 UTC to 0600 UTC 

Fridays:		0200 UTC to 0600 UTC