 IFR Enroute High Altitude Charts (Conterminous U.S. and Alaska) are designed
for navigation at or above 18,000 ft MSL.  This four color series includes:
IFR Enroute High Altitude Charts (Conterminous U.S. and Alaska) are designed
for navigation at or above 18,000 ft MSL.  This four color series includes:
	- Jet Route Structure
- RNAV Q-Routes
- VHF radio aids to navigation (frequency, ID, channel, geographic coordinates)
- Selected airports
- Reporting Points
- NRS (Navigation Reference System) Waypoints
- Revised every 56 days
	Scale Information
	
		
			| Chart Type | Nautical miles/inch | 
	
	
		
			| Instrument Flight Rules (IFR) Enroute High Altitude Chart for the Conterminous U.S. | 20 | 
		
			| Instrument Flight Rules (IFR) Enroute High Altitude Chart for Alaska | Varies from 18 to 45 | 
	
	
Product Name and FAA Product ID
	High Altitude Enroute (Conterminous U.S.)
	
		
			| Product | Product ID | 
	
	
		
			| H 1/2 | EHUS1 | 
		
			| H 3/4 | EHUS3 | 
		
			| H 5/6 | EHUS5 | 
		
			| H 7/8 | EHUS7 | 
		
			| H 9/10 | EHUS9 | 
		
			| H 11/12 | EHUS11 | 
		
			| Full Set | EHUSSET | 
	
	High Altitude Enroute (Alaska)
	
		
			| Product | Product ID | 
	
	
		
			| Alaska H1/H2 | EHAK1 | 
	
	High Altitude Enroute (Caribbean)
	
		
			| Product | Product ID | 
	
	
		
			| Caribbean H1 | DEHCB1 |