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Notification of GPS L3 RFI world-wide

SUBJECT: GPS Testing Operations.

FREQUENCIE(S) AFFECTED: 1381.05 ± 2.5 MHz


DATE (UTC) TIME (UTC) Comments
(YYYYMMDD) (HHMM) (TEXT)
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20050621 0000 - 2400 Previously Unscheduled, late notice.
20050622 0000 - 2400 Previously Unscheduled, late notice.
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We have been alerted to the following, late-notice military GPS-L3
Transmissions which may cause RFI to observations scheduled for the
use of L-band (20cm) on the date(s) and time(s) listed below.

The 1381 MHz frequency is within the VLA L-band 21/20cm "LL"/"21",
"L1", and "L2", continuum default frequencies, and any L-band
spectral line set-up that includes 1381.05 ± 2.5 MHz.