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Difference between revisions of "Naval Air Station Patuxent River (NHK) St. Mary's County (MD)"

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Line 7: Line 7:
  
 
NAS PATUXENT RIVER (KNHK) AIR TRAFFIC CONTROL
 
NAS PATUXENT RIVER (KNHK) AIR TRAFFIC CONTROL
 
 
{| class="wikitable" style="font-style:italic; font-size:120%; border:1px solid black;"
 
{| class="wikitable" style="font-style:italic; font-size:120%; border:1px solid black;"
 
|+
 
|+
 
|-
 
|-
 
! FREQUENCY !! USE !! ADDITIONAL INFORMATION !! CONFIRMED
 
! FREQUENCY !! USE !! ADDITIONAL INFORMATION !! CONFIRMED
 
 
|-
 
|-
|120.05000||APPROACH||||02/14/07
+
|120.05000||APPROACH||||03/19/07
 +
|-
 +
|120.60000||GROUND||||03/19/07
 
|-
 
|-
|120.60000||GROUND||||02/14/07
+
|121.00000||APPROACH/DEPARTURE CONTROL||||03/19/07
 
|-
 
|-
|121.00000||APPROACH/DEPARTURE CONTROL||||02/14/07
+
|123.70000||TOWER||||03/19/07
 
|-
 
|-
|123.70000||TOWER||||02/14/07
+
|127.95000||APPROACH||||03/19/07
 
|-
 
|-
|127.95000||APPROACH||||02/14/07
+
|133.90000||WASHINGTON CENTER||||03/19/07
 
|-
 
|-
|133.90000||WASHINGTON CENTER||||02/14/07
+
|135.02500||APPROACH||||03/19/07
 
|-
 
|-
|135.02500||APPROACH||||02/14/07
+
|135.20000||CLEARANCE DELIVERY||||03/19/07
 
|-
 
|-
|135.20000||CLEARANCE DELIVERY||||02/14/07
+
|250.300000||APPROACH/DEPARTURE CONTROL||||03/19/07
 
|-
 
|-
|250.300000||APPROACH/DEPARTURE CONTROL||||02/14/07
+
|250.850000||APPROACH ||||03/19/07
 
|-
 
|-
|250.850000||APPROACH/DEPARTURE CONTROL||||02/14/07
+
|276.200000||ATIS||||03/19/07
 
|-
 
|-
|276.200000||ATIS||||02/14/07
+
|281.400000||WASHINGTON CENTER||||03/19/07
 
|-
 
|-
|281.400000||WASHINGTON CENTER||||02/14/07
+
|281.800000||APPROACH||||03/19/07
 
|-
 
|-
|281.800000||APPROACH||||02/14/07
+
|301.2000000||APPROACH||||03/19/07
 
|-
 
|-
|314.000000||APPROACH||||02/14/07
+
|314.000000||APPROACH||||03/19/07
 
|-
 
|-
|318.800000||APPROACH||||02/14/07
+
|318.800000||APPROACH||||03/19/07
 
|-
 
|-
|336.400000||GROUND||||02/14/07
+
|336.400000||GROUND||||03/19/07
 
|-
 
|-
|340.200000||TOWER||||02/15/07
+
|340.200000||TOWER||||03/19/07
 
|-
 
|-
|343.650000||TOWER||||02/14/07
+
|343.650000||TOWER||||03/19/07
 
|-
 
|-
|348.000000||APPROACH
+
|348.000000||APPROACH||||03/19/07
 
|-
 
|-
|356.200000||METRO||||02/25/07
+
|356.200000||METRO||||03/19/07
 
|-
 
|-
|362.600000||APPROACH||||02/14/07
+
|362.600000||APPROACH||||03/19/07
 
|-
 
|-
|384.400000||CLEARANCE DELIVERY||||02/14/07
+
|384.400000||CLEARANCE DELIVERY||||03/19/07
 
|-
 
|-
 
|}
 
|}
  
AREAS/RANGES
+
WEBSTER FIELD
 +
{| class="wikitable" style="font-style:italic; font-size:120%; border:1px solid black;"
 +
|+
 +
|-
 +
! FREQUENCY !! USE !! ADDITIONAL INFORMATION !! CONFIRMED
 +
|-
 +
|126.200000||TOWER||||03/19/07
 +
|-
 +
|140.100000||TOWER/GROUND||VEHICLE TRAFFIC||03/19/07
 +
|-
 +
|358.000000||TOWER||||03/19/07
 +
|-
 +
|}
  
 +
FM
 
{| class="wikitable" style="font-style:italic; font-size:120%; border:1px solid black;"
 
{| class="wikitable" style="font-style:italic; font-size:120%; border:1px solid black;"
 
|+
 
|+
Line 67: Line 80:
 
! FREQUENCY !! USE !! ADDITIONAL INFORMATION !! CONFIRMED
 
! FREQUENCY !! USE !! ADDITIONAL INFORMATION !! CONFIRMED
 
|-
 
|-
|301.200000||ADVISORY
+
|138.975000||TOWER/GROUND||VEHICLE TRAFFIC||03/19/07
 
|-
 
|-
|305.200000||ADVISORY||||02/15/07
+
|139.500000||PUBLIC WORKS||TRANSPORTATION||03/19/07
 
|-
 
|-
|119.275000||ADVISORY/BAY WATCH||||02/15/07
+
|139.525000||VX-23||LINE/MAINT||03/19/07
 
|-
 
|-
|256.500000||ADVISORY/BAY WATCH||DISCRETE||02/15/07
+
|140.037500||MASTER AT ARMS||||03/19/07
 
|-
 
|-
|270.800000||ADVISORY/BAY WATCH||||02/15/07
+
|143.725000||FUEL FARM||||03/19/07
 
|-
 
|-
|354.800000||ADVISORY/BAY WATCH||||02/15/07
+
|151.715000||UNIVERSAL REFUELING||||03/19/07
 
|-
 
|-
|369.900000||ADVISORY/BAY WATCH||CHECK-IN||02/15/07
+
|451.800000||IAP||||03/19/07
 
|-
 
|-
|264.550000||ECHO CONTROL||ADVISORY/BAY WATCH MONITORED||02/15/07
+
|}
 +
 
 +
TRUNK
 +
{| class="wikitable" style="font-style:italic; font-size:120%; border:1px solid black;"
 +
|+
 +
|-
 +
! FREQUENCY !! USE !! ADDITIONAL INFORMATION !! CONFIRMED
 +
|-
 +
|406.350000||TRUNK||||03/19/07
 +
|-
 +
|410.150000||TRUNK||||03/19/07
 
|-
 
|-
|291.150000||ECHO CONTROL||ADVISORY/BAY WATCH MONITORED||02/20/07
+
|411.325000||TRUNK||||03/19/07
 
|-
 
|-
|310.550000||ECHO CONTROL||ADVISORY/BAY WATCH MONITORED||02/15/07
+
|412.050000||TRUNK||||03/19/07
 
|-
 
|-
|320.450000||ECHO CONTROL||ADVISORY/BAY WATCH MONITORED||02/15/07
+
|412.750000||TRUNK||||03/19/07
 
|-
 
|-
 
|}
 
|}
  
RTPS
+
ADVISORY/BAY WATCH/ECHO CONTROL/SHADETREE
 
 
 
{| class="wikitable" style="font-style:italic; font-size:120%; border:1px solid black;"
 
{| class="wikitable" style="font-style:italic; font-size:120%; border:1px solid black;"
 
|+
 
|+
Line 98: Line 120:
 
! FREQUENCY !! USE !! ADDITIONAL INFORMATION !! CONFIRMED
 
! FREQUENCY !! USE !! ADDITIONAL INFORMATION !! CONFIRMED
 
|-
 
|-
|277.000000||RTPS||||02/25/07
+
|305.200000||ADVISORY||||03/19/07
 
|-
 
|-
|299.400000||RTPS||||02/20/07
+
|119.275000||ADVISORY/BAY WATCH||CHECK-IN||03/19/07
 
|-
 
|-
|338.150000||RTPS||||02/25/07
+
|256.500000||ADVISORY/BAY WATCH||DISCRETE||03/20/07
 
|-
 
|-
|350.900000||RTPS||||02/25/07
+
|270.800000||ADVISORY/BAY WATCH||BTN 9||03/20/07
 
|-
 
|-
|363.350000||RTPS||||02/20/07
+
|354.800000||ADVISORY/BAY WATCH||BTN 8||03/20/07
 
|-
 
|-
|382.950000||RTPS||||02/20/07
+
|369.900000||ADVISORY/BAY WATCH||CHECK-IN/DISCRETE||03/20/07
 
|-
 
|-
|392.675000||RTPS||||02/20/07
+
|262.950000||ADVISORY/BAY WATCH/ECHO CONTROL||||03/20/07
 
|-
 
|-
|225.025000||RTPS||HOT MIC||02/25/07
+
|264.550000||ADVISORY/BAY WATCH/ECHO CONTROL||DISCRETE||03/20/07
 
|-
 
|-
|249.950000||RTPS||HOT MIC||02/20/07
+
|268.850000||ADVISORY/BAY WATCH/ECHO  CONTROL/SHADETREE||DISCRETE||03/21/07
 
|-
 
|-
|309.025000||RTPS||HOT MIC||02/20/07
+
|291.150000||ADVISORY/BAY WATCH/ECHO CONTROL||DISCRETE||03/20/07
 
|-
 
|-
|325.000000||RTPS||HOT MIC||02/20/07
+
|310.550000||ADVISORY/BAY WATCH/ECHO CONTROL||DISCRETE||03/20/07
 +
|-
 +
|320.450000||ADVISORY/BAY WATCH/ECHO CONTROL||DISCRETE||03/20/07
 
|-
 
|-
 
|}
 
|}
  
 
BASE OPS/ MAINT  
 
BASE OPS/ MAINT  
 
 
{| class="wikitable" style="font-style:italic; font-size:120%; border:1px solid black;"
 
{| class="wikitable" style="font-style:italic; font-size:120%; border:1px solid black;"
 
|+
 
|+
Line 129: Line 152:
 
! FREQUENCY !! USE !! ADDITIONAL INFORMATION !! CONFIRMED
 
! FREQUENCY !! USE !! ADDITIONAL INFORMATION !! CONFIRMED
 
|-
 
|-
|236.300000||HX-21||||02/20/07
+
|236.300000||HX-21||BASE OPS/MAINT||03/20/07
 
|-
 
|-
|249.650000||V-22 OSPREY||||02/20/07
+
|249.650000||V-22 OSPREY||BASE OPS/MAINT||03/20/07
 
|-
 
|-
|250.700000||VX-23||||02/25/07
+
|250.700000||VX-23||BASE OPS/MAINT||03/20/07
 
|-
 
|-
|264.150000||USN TPS||||02/20/07
+
|264.150000||USN TPS||BASE OPS/MAINT||03/20/07
 
|-
 
|-
|285.200000||VX-20||||02/20/07
+
|285.200000||VX-20||BASE OPS/MAINT||03/20/07
 
|-
 
|-
|282.800000||SAR||||02/25/07
+
|282.800000||SAR||BASE OPS/MAINT||03/20/07
 
|-
 
|-
|302.550000||BASE OPS||||02/20/07
+
|302.550000||BASE OPS||||03/20/07
 
|-
 
|-
|310.150000||VQ-4||||02/20/07
+
|310.150000||VQ-4||MAINT||03/20/07
 
|-
 
|-
|337.900000||NRL FSD||||
+
|337.900000||NRL FSD||BASE OPS/MAINT||03/20/07
 
|-
 
|-
|341.100000||VX-1||||02/20/07
+
|341.100000||VX-1||BASE OPS/MAINT||03/20/07
 
|-
 
|-
 
|}
 
|}
  
FM
+
GLOBAL HAWK
 
 
 
{| class="wikitable" style="font-style:italic; font-size:120%; border:1px solid black;"
 
{| class="wikitable" style="font-style:italic; font-size:120%; border:1px solid black;"
 
|+
 
|+
Line 158: Line 180:
 
! FREQUENCY !! USE !! ADDITIONAL INFORMATION !! CONFIRMED
 
! FREQUENCY !! USE !! ADDITIONAL INFORMATION !! CONFIRMED
 
|-
 
|-
|138.600000||UNKNOWN||||02/25/07
+
|123.275000||GLOBAL HAWK||||03/20/07
 
|-
 
|-
|138.625000||UNKNOWN||||02/25/07
+
|142.775000||GLOBAL HAWK||||03/20/07
 
|-
 
|-
|138.725000||UNKNOWN||||02/25/07
+
|254.025000||GLOBAL HAWK||||03/20/07
 
|-
 
|-
|138.975000||TOWER||VEHICLE TRAFFIC||02/20/07
+
|}
 +
 
 +
MISC
 +
{| class="wikitable" style="font-style:italic; font-size:120%; border:1px solid black;"
 +
|+
 
|-
 
|-
|139.525000||UNKNOWN||LINE/MAINT||02/25/07
+
! FREQUENCY !! USE !! ADDITIONAL INFORMATION !! CONFIRMED
|-
 
|140.750000||UNKNOWN||LINE/MAINT||02/25/07
 
|-
 
|140.925000||UNKNOWN||LINE/MAINT||02/25/07
 
|-
 
|142.775000||UNKNOWN||||02/25/07
 
|-
 
|139.500000||PUBLIC WORKS|||| 02/20/07
 
|-
 
|140.037500||MASTER AT ARMS|||| 02/25/07
 
 
|-
 
|-
|143.725000||FUEL FARM|||| 02/25/07
+
|123.525000||NAVY AIR REFUELING||||03/20/07
 
|-
 
|-
|151.715000 ||UNIVERSAL REFUELING||||02/20/07
+
|225.000000||VX-1||INTERFLIGHT||03/20/07
 
|-
 
|-
|451.800000||IAP||||02/20/07
+
|387.900000||FCLP||||03/20/07
 
|-
 
|-
 
|}
 
|}
  
MISC
 
  
 +
RTPS
 
{| class="wikitable" style="font-style:italic; font-size:120%; border:1px solid black;"
 
{| class="wikitable" style="font-style:italic; font-size:120%; border:1px solid black;"
 
|+
 
|+
Line 193: Line 209:
 
! FREQUENCY !! USE !! ADDITIONAL INFORMATION !! CONFIRMED
 
! FREQUENCY !! USE !! ADDITIONAL INFORMATION !! CONFIRMED
 
|-
 
|-
|387.900000||FCLP||||02/20/07
+
|235.725000||RTPS||||03/20/07
 +
|-
 +
|277.000000||RTPS||||03/20/07
 +
|-
 +
|289.800000||RTPS||||03/20/07
 +
|-
 +
|299.400000||RTPS||||03/20/07
 +
|-
 +
|315.500000||RTPS||||03/20/07
 +
|-
 +
|338.150000||RTPS||||03/20/07
 
|-
 
|-
|123.525000||NAVY AIR REFUELING||||02/20/07
+
|350.900000||RTPS||||03/20/07
 
|-
 
|-
|123.275000||GLOBAL HAWK||||02/26/07
+
|363.350000||RTPS||||03/20/07
 
|-
 
|-
|142.775000||GLOBAL HAWK||||02/26/07
+
|376.800000||RTPS||||03/20/07
 
|-
 
|-
|254.025000||GLOBAL HAWK||||02/26/07
+
|382.950000||RTPS||||03/20/07
 
|-
 
|-
|262.900000||GLOBAL HAWK||||02/26/07
+
|392.675000||RTPS||||03/20/07
 
|-
 
|-
|318.900000||GLOBAL HAWK||||02/26/07
+
|225.025000||RTPS-HTMC||HOT MIC TO CHASE||03/20/07
 
|-
 
|-
|272.400000||ROMEO||||02/26/07
+
|249.950000||RTPS-HTMC||HOT MIC TO CHASE||03/20/07
 
|-
 
|-
|383.700000||UNKNOWN||||02/26/07
+
|251.450000||RTPS-HTMC||HOT MIC TO CHASE||03/20/07
 +
|-
 +
|309.025000||RTPS-HTMC||HOT MIC TO CHASE||03/20/07
 +
|-
 +
|325.000000||RTPS-HTMC||HOT MIC TO CHASE||03/20/07
 +
|-
 +
|342.025000||RTPS-HTMC||HOT MIC TO CHASE||03/20/07
 
|-
 
|-
 
|}
 
|}
  
WEBSTER FIELD
+
UNCONFIRMED
 
 
 
{| class="wikitable" style="font-style:italic; font-size:120%; border:1px solid black;"
 
{| class="wikitable" style="font-style:italic; font-size:120%; border:1px solid black;"
 
|+
 
|+
Line 220: Line 251:
 
! FREQUENCY !! USE !! ADDITIONAL INFORMATION !! CONFIRMED
 
! FREQUENCY !! USE !! ADDITIONAL INFORMATION !! CONFIRMED
 
|-
 
|-
|140.100000||TOWER||||02/14/07
+
|123.350000||UNKNOWN||||03/21/07
 +
|-
 +
|138.600000||UNKNOWN||||03/21/07
 +
|-
 +
|138.625000||?usn tps?||||03/21/07
 +
|-
 +
|138.725000||?LINE/MAINT?||||03/21/07
 
|-
 
|-
|358.000000||TOWER||||02/14/07
+
|140.750000||?LINE/MAINT?||||03/21/07
 +
|-
 +
|140.925000||?LINE/MAINT?||||03/21/07
 +
|-
 +
|142.075000||?GROUND ELECTRONICS MAINT?||||03/21/07
 +
|-
 +
|250.100000||UNKNOWN||||03/21/07
 +
|-
 +
|272.400000||ROMEO||||03/21/07
 +
|-
 +
|313.700000||?WATERBUG LAB/POSSUM HOLLOW?||||03/21/07
 +
|-
 +
|382.700000||UNKNOWN||||03/21/07
 +
|-
 +
|383.700000||?SAIL?||||03/21/07
 
|-
 
|-
 
|}
 
|}
 
  
 
<br>
 
<br>

Revision as of 06:36, 21 March 2007

General Information

Frequencies

NAS PATUXENT RIVER (KNHK) AIR TRAFFIC CONTROL

FREQUENCY USE ADDITIONAL INFORMATION CONFIRMED
120.05000 APPROACH 03/19/07
120.60000 GROUND 03/19/07
121.00000 APPROACH/DEPARTURE CONTROL 03/19/07
123.70000 TOWER 03/19/07
127.95000 APPROACH 03/19/07
133.90000 WASHINGTON CENTER 03/19/07
135.02500 APPROACH 03/19/07
135.20000 CLEARANCE DELIVERY 03/19/07
250.300000 APPROACH/DEPARTURE CONTROL 03/19/07
250.850000 APPROACH 03/19/07
276.200000 ATIS 03/19/07
281.400000 WASHINGTON CENTER 03/19/07
281.800000 APPROACH 03/19/07
301.2000000 APPROACH 03/19/07
314.000000 APPROACH 03/19/07
318.800000 APPROACH 03/19/07
336.400000 GROUND 03/19/07
340.200000 TOWER 03/19/07
343.650000 TOWER 03/19/07
348.000000 APPROACH 03/19/07
356.200000 METRO 03/19/07
362.600000 APPROACH 03/19/07
384.400000 CLEARANCE DELIVERY 03/19/07

WEBSTER FIELD

FREQUENCY USE ADDITIONAL INFORMATION CONFIRMED
126.200000 TOWER 03/19/07
140.100000 TOWER/GROUND VEHICLE TRAFFIC 03/19/07
358.000000 TOWER 03/19/07

FM

FREQUENCY USE ADDITIONAL INFORMATION CONFIRMED
138.975000 TOWER/GROUND VEHICLE TRAFFIC 03/19/07
139.500000 PUBLIC WORKS TRANSPORTATION 03/19/07
139.525000 VX-23 LINE/MAINT 03/19/07
140.037500 MASTER AT ARMS 03/19/07
143.725000 FUEL FARM 03/19/07
151.715000 UNIVERSAL REFUELING 03/19/07
451.800000 IAP 03/19/07

TRUNK

FREQUENCY USE ADDITIONAL INFORMATION CONFIRMED
406.350000 TRUNK 03/19/07
410.150000 TRUNK 03/19/07
411.325000 TRUNK 03/19/07
412.050000 TRUNK 03/19/07
412.750000 TRUNK 03/19/07

ADVISORY/BAY WATCH/ECHO CONTROL/SHADETREE

FREQUENCY USE ADDITIONAL INFORMATION CONFIRMED
305.200000 ADVISORY 03/19/07
119.275000 ADVISORY/BAY WATCH CHECK-IN 03/19/07
256.500000 ADVISORY/BAY WATCH DISCRETE 03/20/07
270.800000 ADVISORY/BAY WATCH BTN 9 03/20/07
354.800000 ADVISORY/BAY WATCH BTN 8 03/20/07
369.900000 ADVISORY/BAY WATCH CHECK-IN/DISCRETE 03/20/07
262.950000 ADVISORY/BAY WATCH/ECHO CONTROL 03/20/07
264.550000 ADVISORY/BAY WATCH/ECHO CONTROL DISCRETE 03/20/07
268.850000 ADVISORY/BAY WATCH/ECHO CONTROL/SHADETREE DISCRETE 03/21/07
291.150000 ADVISORY/BAY WATCH/ECHO CONTROL DISCRETE 03/20/07
310.550000 ADVISORY/BAY WATCH/ECHO CONTROL DISCRETE 03/20/07
320.450000 ADVISORY/BAY WATCH/ECHO CONTROL DISCRETE 03/20/07

BASE OPS/ MAINT

FREQUENCY USE ADDITIONAL INFORMATION CONFIRMED
236.300000 HX-21 BASE OPS/MAINT 03/20/07
249.650000 V-22 OSPREY BASE OPS/MAINT 03/20/07
250.700000 VX-23 BASE OPS/MAINT 03/20/07
264.150000 USN TPS BASE OPS/MAINT 03/20/07
285.200000 VX-20 BASE OPS/MAINT 03/20/07
282.800000 SAR BASE OPS/MAINT 03/20/07
302.550000 BASE OPS 03/20/07
310.150000 VQ-4 MAINT 03/20/07
337.900000 NRL FSD BASE OPS/MAINT 03/20/07
341.100000 VX-1 BASE OPS/MAINT 03/20/07

GLOBAL HAWK

FREQUENCY USE ADDITIONAL INFORMATION CONFIRMED
123.275000 GLOBAL HAWK 03/20/07
142.775000 GLOBAL HAWK 03/20/07
254.025000 GLOBAL HAWK 03/20/07

MISC

FREQUENCY USE ADDITIONAL INFORMATION CONFIRMED
123.525000 NAVY AIR REFUELING 03/20/07
225.000000 VX-1 INTERFLIGHT 03/20/07
387.900000 FCLP 03/20/07


RTPS

FREQUENCY USE ADDITIONAL INFORMATION CONFIRMED
235.725000 RTPS 03/20/07
277.000000 RTPS 03/20/07
289.800000 RTPS 03/20/07
299.400000 RTPS 03/20/07
315.500000 RTPS 03/20/07
338.150000 RTPS 03/20/07
350.900000 RTPS 03/20/07
363.350000 RTPS 03/20/07
376.800000 RTPS 03/20/07
382.950000 RTPS 03/20/07
392.675000 RTPS 03/20/07
225.025000 RTPS-HTMC HOT MIC TO CHASE 03/20/07
249.950000 RTPS-HTMC HOT MIC TO CHASE 03/20/07
251.450000 RTPS-HTMC HOT MIC TO CHASE 03/20/07
309.025000 RTPS-HTMC HOT MIC TO CHASE 03/20/07
325.000000 RTPS-HTMC HOT MIC TO CHASE 03/20/07
342.025000 RTPS-HTMC HOT MIC TO CHASE 03/20/07

UNCONFIRMED

FREQUENCY USE ADDITIONAL INFORMATION CONFIRMED
123.350000 UNKNOWN 03/21/07
138.600000 UNKNOWN 03/21/07
138.625000 ?usn tps? 03/21/07
138.725000 ?LINE/MAINT? 03/21/07
140.750000 ?LINE/MAINT? 03/21/07
140.925000 ?LINE/MAINT? 03/21/07
142.075000 ?GROUND ELECTRONICS MAINT? 03/21/07
250.100000 UNKNOWN 03/21/07
272.400000 ROMEO 03/21/07
313.700000 ?WATERBUG LAB/POSSUM HOLLOW? 03/21/07
382.700000 UNKNOWN 03/21/07
383.700000 ?SAIL? 03/21/07


Real Time Telemetry Processing System (RTPS)

The freqs identified as RTPS are freqs that are assigned to the Real-Time Telemetry Processing System (RTPS) at PAX River, MD. Many sources (lists) of freqs for PAX have these freqs identified as belonging to a particular Aircraft Flight Test Program. That is not necessarily the case. These freqs are assigned by RTPS as needed. If a test aircraft flies on a regular basis, then they may very well keep the same freq for a long period of time making it appear that the freq has been permanently assigned to that particular test bed. But if that test program/aircraft goes down for a mod, goes away for off base testing, or any other reason it may not fly for a while, When it returns to flight status RTPS may very well have someone else using the old freq and give another freq to the returning aircraft/program. It has been observed in the past that 2 different flight test programs have used the same freq on a given day.

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