Los Alamitos, California · 115.70 MHz
The Seal Beach VORTAC (SLI) transmits on 115.70 MHz, TACAN/DME channel 104X, from 22 ft MSL in Los Alamitos, California. From the FAA’s NASR data (cycle 2026-09-03); check the current Chart Supplement and NOTAMs before you rely on it.
Where the FAA protects this VOR’s signal off published routes (AIM 1-1-8). Heights are above the transmitter, not MSL. Published routes and procedures can use a VOR beyond these limits, and the remarks below can narrow them.
Verbatim from NASR. Radials are magnetic, from the station. UNUSBL = Unusable · BYD = Beyond · BLW = Below · AZM = Azimuth.
For the 30-day VOR check under 14 CFR 91.171: within 4° at a ground checkpoint, 6° at an airborne one.
Each field’s radial and distance from SLI, using the station’s own 15°E alignment.
More VORs in California, or plan a route through SLI in the Route Planner.