Lockheed Aircraft Corporation Civil Aviation
| Basic Model Numbers | |
|---|---|
| L-129 | high-altitude bomber project competing for Type Specification XC-124 against B-27, B-28 |
| L-136 | enlarged version of CONSTELLATION, project @1944 |
| L-137 | twin engine bombardment airplane proposal |
| L-145 | commercial transport proposal, DC-3 replacements |
| L-147 | small commercial transport proposals |
| L-149 | appears in some sources for the CONSTELLATION, a probable confusion with the Model 149. |
| L-151 | unbuilt airliner project [not as reported, PTV-A-1 ramjet test vehicle (later X-7)] |
| L-152 | medium size turboprop or turbojet commercial transport proposals |
| L-153 | XP/F-90 |
| L-155 | commercial jet-engined transport proposals |
| L-170 | series of projects leading to TP-80C/T-33A SHOOTING STAR |
| L-171 | PTV-A-1 ramjet test vehicle (became X-7) [project MX-883] |
| L-179 | jet-engined commercial transport proposals |
| L-182 | projected ASW version of CONSTITUTION |
| L-183 | USN Specification OS-113 (became XF3H-1), interceptor fighter proposals |
| L-185 | commmercial transport proposals, "DC-3 replacement" |
| L-185 | pre-U-2 high-altitude project? |
| L-186 | jet-engined commercial transport proposals |
| L-187 | USN Specification OS-111 (became XA3D-1), long-range carrier-based bomber proposals |
| L-188 | several projected modifications of the F-97 nee F-94C fighter [and civil demonstrator ?] |
| L-189 | "A specific aircraft was not designed in this preliminary study for ONR, which was a generalized data generation program for carrier based ASW aircraft to be operational in 1956. |
| L-190 | USAF interceptor proposals |
| L-191 | strategic turbojet engine bomber system; a system called "team bombing." Team bombing was to be use of two aircraft-one was to be a manned guide aircraft and the other a remotely controlled bomb carrier that would fly only to the target and then be expendable. |
| L-192 | USN Specification OS-117 (became XS2F-1), anti-submarine warfare airplane proposals |
| L-195 | nuclear engine powered aircraft proposals |
| L-197 | ASW helicopter proposals |
| L-199 | VG-STARFIRE all-weather trainer project |
| L-200 | XFV-1 |
| L-201 | commercial transport airplane proposals, DC-3 replacement |
| L-202 | day fighter proposals |
| L-203 | liason aircraft proposals, request of AMC. Tail seater. |
| L-204 | several projected variants of F-94C |
| L-206 | pre-HERCULES development of L-168 project with removable cargo pod (or YC-130??) |
| L-207 | commercial transport proposals, DC-3 reolacement |
| L-208 | XC-Heavy Transport and Parasite/Missile carrier airplane proposals, request of AMC |
| L-209 | parasite bomber airplane proposals |
| L-210 | ground attack fighter proposals |
| L-212 | nuclear engine powered aircraft proposals. |
| L-227 | series of pre-STARFIGHTER projects |
| L-242 | series of pre-STARFIGHTER projects (a "Model 242" was also an F-104 competing against F8U!) |
| L-330 | projected T2V variant |
| L-330 | VZ-10 or XV-4A HUMMINGBIRD VTOL research aircraft |
| L-331 | XV-4B HUMMINGBIRD VTOL research aircraft |
| L-402 | LASA-60 small civil STOL transport (2 ex.,1959); license-built by Lockheed-Azcarate SA in Mexico |
| L-995 | S-3A VIKING |
| L-1400 | AX competitor of YA-9A and YA-10A (L-1400-1/-2) or a variant of the LANCER |
| CL = Lockheed, California Temporary Design Numbers | |
| CL-288 | intermediate long-range high-speed interceptor project; F-104 with wing-mounted jets |
| CL-295 | variants of study concept for tail-sitting twin-jet fighter with canards (mid-1950s) |
| CL-303 | pre-ELECTRA transport project with high wings |
| CL-320 | intermediate long-range high-speed interceptor project |
| CL-330 | VZ-10A (XV-4A) HUMMINGBIRD (L-331 being the XV-4B) |
| CL-346 | F-104 derivative with wing-mounted jets |
| CL-351 | U-2R (later TR-1) high-altitude reconnaissance aircraft |
| CL-351 | either a STARFIGHTER-related project or as the U-2R (TR-1) DRAGON LADY |
| CL-407 | seven concepts for supersonic (up to Mach 3) VTOL recon and attack aircraft |
| CL-520 | AEW&C P-3 project |
| CL-595 | XH-51A helicopter (Model 186) |
| CL-635 | numerous space study efforts done for NASA (1964) |
| CL-655 | TSTO project |
| CL-704 | VTOL STARFIGHTER derivative with single RB.168R and 14 vertical-mounted RB.181s |
| CL-800 | either a variant of the ELECTRA or a four-jet transport based on the STARLINER |
| CL-840 | AH-56A CHEYENNE assault helicopter for US Army (Model 187) (5 built) @1962 |
| CL-900 | either an ORION-related project or an early LANCER project |
| CL-915 | lightweight fighter projects derived from A-12/F-12 series |
| CL-945 | retractoplane design (helicopter with folding rotor blades) (CL-945-400) |
| CL-980 | F-104S SUPER STARFIGHTER |
| CL-1020 | TRICEPTS electronic countermeasures modification of SP-2H NEPTUNE |
| CL-1026 | projected civil version of GALAXY with 30 seats |
| CL-1090 | projected civil version of GALAXY with 80 (95?) seats, 36 tons capacity |
| CL-1400N | LANCER lightweight fighter development proposed to US Navy |
| CL-1600 | used twice, both for the X-27 and for the Tristar Twin project. Lockheed did the same a few other times. |
| CL-1700 | highly manoeuverable tactical ground attack helicopter project (mock-up existed) |
| CL-1980 | projected twin-jet fighter for USAF derived from A-12/F-12 series for F-14 competition (A/N) 1973 |
| GL = Lockheed Georgia Temporary Design Numbers | |
| GL-207 | SUPER HERCULES project |
| GL-210 | version of NEPTUNE for Japanese Navy (found as GK.210, probably by mistake) |
| GL-224 | pre-HUMMINGBIRD project |
| GL-293 | fully VTOL version of HERCULES (GL-293-11) |
| GL-298 | proposed STOL version of HERCULES (GL-298-6/-7) |
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Sources:
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