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Licensing and Management System

Facility ID:5909K21JQ-D

Channel:
21
Station Type:
Main
Community:
WALLA WALLA, WA
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Application Technical History

Application
Submit Date
BLDTA-20090721ABT License To Cover Granted, Active Status Date: 07/27/2009 07/21/2009
BDISDTA-20080711AED Displacement Granted, In-Active Status Date: 01/21/2009 07/11/2008
BLTTA-20010711AAJ License to Convert Granted, In-Active Status Date: 11/19/2001 07/11/2001
BMPTTL-19901023JC Minor Modification Granted, In-Active Status Date: 12/04/1990 10/23/1990
BLTTL-19900813IG License To Cover Granted, In-Active Status Date: 01/04/1991 08/13/1990
BPTTL-19890307NI Construction Permit Amendment Granted, In-Active Status Date: 09/21/1989 03/07/1989

Contour Map

Application

File Number:
BLTTL-19900813IG
Service:
Analog Class A
Channel:
21
Class:
Application Status:
Granted
Authorization Type:
License
Submit Date:
08/13/1990

ACA Antenna

Site 1

NAD83 Coordinates:
45 59' 19.4" N 118 10' 32.8" W
Make Mode:
SCA 4DR-16S
Rotation:
300
Antenna Type:
Directional Custom
Antenna Polarization:
Horizontal
ERP
1.11 kW
RCAMSL:
1131 meters
HAAT:
RCAGL:
11 meters

Directional Antenna Relative Field Values (Pre-rotated Pattern)

Rad Field ERP Rad Field ERP Rad Field ERP Rad Field ERP
0 1.0 1.11 90 0.03 0.001 180 0.11 0.01319 270 0.07 0.00616
10 0.98 1.06604 100 0.03 9.3E-4 190 0.1 0.01034 280 0.115 0.01721
20 0.917 0.93339 110 0.02 4.4E-4 200 0.065 0.0042 290 0.21 0.0557
30 0.813 0.73368 120 0.02 4.4E-4 210 0.03 9.3E-4 300 0.35 0.14869
40 0.68 0.51326 130 0.02 4.9E-4 220 0.02 4.4E-4 310 0.51 0.30828
50 0.53 0.3118 140 0.03 0.00107 230 0.02 4.9E-4 320 0.68 0.53308
60 0.35 0.12015 150 0.04 0.00205 240 0.03 0.00107 330 0.81 0.74727
70 0.14 0.01934 160 0.07 0.006 250 0.04 0.00191 340 0.915 0.94257
80 0.06 0.00361 170 0.105 0.01235 260 0.055 0.00354 350 0.98 1.0704