The E1 tower type is over 200′ tall but not more than 350′ including any appurtenances and is lit by 1 dual L-864/L-865 beacon and 2 or more L-810 red marker lights.
FAA AC 70/7460-1M
- Dual L-864/L-864 beacons include red, infrared and white LEDs.
- L-810 red/infrared marker lights must flash in unison with L-864 beacon at 30 flashes per minute.
- Infrared LED strings must be monitored, and an IR outage is a NOTAM-worthy event.
FAA AC 70/7460-1L
- L-810 marker lights must flash in unison with L-864 beacon at 30 flashes per minute