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General Info
Call Sign: WRDK570 ULS File Number: 0008582112
Radio Service: Aural Studio Transmitter Link License Status: Active
Granted: 05/20/2019 Expires: 02/01/2022
Certifier: Don Ashford Certifier Title: Authorized Representative
FCC Web Link:   WRDK570 License Data  
Licensee and Contact Information
Licensee or Assignee
KTRT RADIO, INC.
P. O. BOX 3008
WINTHROP, WA 98862
Attn: Don R. Ashford
Phone: (509) 996-8200
E-Mail: depdon@gmail.com
FRN: 0011339116
Associated Broadcast
Station Information
Parent Facility ID: 164605
Parent Callsign: KTRT (FM)
Broadcast City: WINTHROP, WA
Path 1 Info
Transmit Location 1
KTRT

Name: KTRT
Location Type: Fixed
Address: Lincoln St and S Glover St
Twisp, WA
Structure: Building with Mast
Ground Elevation: 495.5 m
Structure Height: 5 m
Overall Structure Height: 8 m
Latitude: 48-21-41.4 N. (NAD 83)
Longitude: 120-07-10.8 W. (NAD 83)

KTRT - Antenna 1
Antenna Mfgr: MARTI ELECTRONICS
Antenna Model: SC-48
Antenna Height: 5.0 m.
Antenna Elevation Angle (tilt): 10.5 °
Polarization: V
Antenna Beamwidth: 16.0 °
Azimuth: 175.2 °
Antenna Gain: 18.9 dB
Freq 1 Lower: 947.000000 MHz
Freq 1 EIRP: 59.9 dBm
Freq 1 Emission: 500KF7E
Freq 1 Digital Mod Rate: 512 kb/s
Freq 1 Digital Mod Type: CPFSK
Transmitter Manufacturer: MARTI ELECTRONICS
Transmitter Model: STL-20C
Station Class: Operational Fixed
Constructed: 10/07/2020
Receive Location 2
MT MCLURE

Name: MT MCLURE
Location Type: Fixed
Ground Elevation: 1392.6 m
Latitude: 48-19-05.5 N. (NAD 83)
Longitude: 120-06-51.3 W. (NAD 83)

MT MCLURE - Antenna 1
Antenna Mfgr: MARTI ELECTRONICS
Antenna Model: SC-48
Antenna Height: 3.7 m.
Antenna Beamwidth: 16.0 °
Antenna Gain: 18.9 dB

Study Date: 5/08/2025; Study Duration: 0.2716 Seconds.
Database Sources:
05/07/2025 FCC LMS,
5/6/2025 FCC ASR,
5/6/2025 FCC ULS Microwave, and
5/6/2025 FCC ULS Broadcast Land Mobile.



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