Boeing Testbeds, 2021 Calendar

A dozen photos of Boeing Prototypes. Aircraft pictured include: 367-80 Stratoliner N70700, MASDC, Arizona, November 12, 1973, #1 747-121 N1352B, Boeing Field, Seattle, Washington, June 18, 1973, #2 EC-137D Airborne Warning and Control System 71-1408, Boeing Field, Seattle, Washington, June 18, 1973, #1 757-200 F-22 Avionics Testbed N757A, Air Force Plant 42, Palmdale, California, February 13, 2006, #1 767-200 Airborne Surveillance Testbed N767BA, Victorville, California, June 17, 2005, #1 717-200 N717XB, Palmdale, California, September 24, 1999, #1 737-900 Prototype N737X, Edwards Air Force Base, California, November 2, 2000, #1 737-8EH Short Field N6067U, Santa Barbara, California, March 15, 2006, YAL-1A Airborne Laser 01-0001, Boron, California, March 29, 2005, #3 747-8F N50217, Mesa Gateway Airport, Arizona, June 21, 2010, #3 787-8 N787BX, Phoenix Sky Harbor, Arizona, March 12, 2012, #4 737-8 Max N8704Q, Phoenix Sky Harbor, Arizona, September 25, 2016.