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KDVM Channel: 207A 89.3 MHz Mason City, Iowa Service: FM - A full-service FM station or application. Facility ID: 768480 FRN: 0020030748 Fac. Service: FM Status: LIC Application Accepted: 02/11/2025 Application Granted: 02/12/2025 File Number: 0000265444 License Expires: 02/01/2029 Application Type: Amendment FCC Website Links: LMS Facility Details This Application Other KDVM Applications Including Superseded Applications Service Contour - Open Street Map or USGS Map (60 dBu) Service Contour - KML / Google Earth (60 dBu) Public Inspection Files Facility Type: NON-COMMERCIAL EDUC. FM Class: A, A Zone I; I-A; or II station; with 0.1kW-6kW ERP and a class contour distance <=28km Site Location: 43-09-17.0 N 93-12-06.0 W (NAD 83) Site Location: 43-09-17.1 N 93-12-05.3 W (Converted to NAD 27) Effective Radiated Power: 0.24 kW Transmitter Output Power: 0.38 kW Antenna Center HAAT: 32 m (105 ft.) Antenna Center AMSL: 385 m (1263 ft.) Antenna Center HAG: 40 m (131 ft.) Site Elevation: 345 m. (1132 ft.) Height Overall: 40 m (131 ft.) Directional Antenna Antenna Make/Model: Propagation System Inc PSIFM-1-DA Antenna ID: 1011376 Polarization: | ||||||||||||||||||
| Antenna Data for Antenna Id: 1011376 KDVM FM File: -0000265444 Propagation System Inc - PSIFM-1-DA Service: FM |  | ||||||||||||||||||
| Azimuth | Ratio | Azimuth | Ratio | Azimuth | Ratio | Azimuth | Ratio | ||||||||||||
| 0 | 0.553 | 10 | 0.558 | 20 | 0.571 | 30 | 0.594 | ||||||||||||
| 40 | 0.628 | 50 | 0.682 | 60 | 0.738 | 70 | 0.815 | ||||||||||||
| 80 | 0.897 | 90 | 0.953 | 100 | 0.973 | 110 | 0.983 | ||||||||||||
| 120 | 1.000 | 130 | 0.992 | 140 | 0.988 | 150 | 0.988 | ||||||||||||
| 160 | 0.983 | 170 | 0.983 | 180 | 0.983 | 190 | 0.983 | ||||||||||||
| 200 | 0.983 | 210 | 0.988 | 220 | 0.988 | 230 | 0.992 | ||||||||||||
| 240 | 1.000 | 250 | 0.991 | 260 | 0.963 | 270 | 0.923 | ||||||||||||
| 280 | 0.862 | 290 | 0.797 | 300 | 0.731 | 310 | 0.676 | ||||||||||||
| 320 | 0.628 | 330 | 0.594 | 340 | 0.571 | 350 | 0.558 | ||||||||||||
| No records returned from ASR. | 1355 50th St. Suite 500 West Des Moines, IA 50266 Phone: 515-223-1150 Not-for-Profit | Title: President Date: 02/11/2025 Application Certifier St. Gabriel Communications 1355 50th St. Suite 500 West Des Moines, IA 50266 Applicant John Wells King, Esq Law Office of John Wells King, PLLC 1236 1st St. N. #405 Jacksonville Beach, FL 32250 Counsel Bruce Bellamy Munn-Reese. PO Box 220 Coldwater, MI 49036 Consulting Engineer | |||||||||||||||||