martin

North American Aircraft 1934-1998 Volume 1 Norm Avery ISBN 0-913322-05-9 North American Model NA-98X Super Strafer Early in 1944, the USAAF requested NA for an advanced B-25 development powered with Pratt&Whitney R-2800-51 engines and specially suited for the high speed strafer role with the...

Hi, I know we spoke about this aircraft before,but I get a new clearer PDF and I prefer to open a new topic for it,with a clearer artist drawing. http://www.secretprojects.co.uk/forum/index.php/topic,2140.msg110711.html#msg110711

The Martin Model 244 was a trainer airplane design submitted to the U. S. Air Force's MX-1019 specification, which spawned no less than 28 submissions from 14 companies, and was won by the North American XT-28, with the Douglas XT-30 considered as a backup solution in case the T-28 proved...