Northrop Radioplane RP-71 Falconer, SD-1/MQM-57(A/B) Photo : eBAY - Click Image to Enlarge Northrop...Northrop Radioplane RP-76 Target Drone Photo : TBA - Click Image to EnlargeNorthrop Radioplane RP-71 Falconer, SD-1/MQM-57(A/B) Photo : http://www.duxford.org - Click Image to...Ken Case's radio transmitter Photo: Righter Family Archives - Click Image to Enlarge Download a 1500...Radioplane RP-4 / OQ-1, engine detail Photo: Botzum, Richard A., 50 Years of Target Drone Aircraft ,...Radioplane RP-4 / OQ-1, engine detail, close-up Photo: Botzum, Richard A., 50 Years of Target Drone...California, June 15, 1944 Dearest Grace, I was so happy to hear from you. I was so thrilled to...California, June 15, 1944 Dearest Grace, I was so happy to hear from you. I was so thrilled to...Northrop Radioplane RP-76 Target Drone Photo : TBA - Click Image to Enlarge The Northrop Radioplane...Northrop Radioplane RP-76 Target Drone Photo : TBA - Click Image to EnlargeUltra rare image of the RP-1 before covering, Paul Whittier Estate, 1935 Photo: Righter Family...RP-4 / OQ-1 Note the vertically opposed cylinders unlike the more common twin vertical cylinders as...Paul Whittier, RP-1, Paul Whittier Estate, 1935 Photo: Righter Family Archives - Click Image to...Photo: NorthropRP-1 Twin, detail, Paul Whittier Estate, 1935 Photo: Righter Family Archives - Click Image to...Northrop Radioplane RP-71 Falconer, SD-1/MQM-57(A/B) Photo : TBA - Click Image to EnlargeCalifornia, June 15, 1944 Dearest Grace, I was so happy to hear from you. I was so thrilled to...Fred Hardy, RP-1, Paul Whittier Estate, 1935 Photo: Righter Family Archives - Click Image to Enlarge...RP-5A / OQ-2 / TDD-1 SpecificationsRP-5A / OQ-2 / TDD-1 SpecificationsRP-3, 1939 Photo: Righter Family Archives - Click Image to EnlargeCalifornia, June 15, 1944 Dearest Grace, I was so happy to hear from you. I was so thrilled to...Radioplane RP-3 The Radioplane Target DroneKen Case, RP-3, Righter Manufacturing Co. Photo: Righter Family Archives - Click Image to Enlarge...Reginald Denny, RP-1, Paul Whittier Estate, 1935 Photo: Righter Family Archives - Click Image to...RP-5A / OQ-2 / TDD-1 SpecificationsRadioplane RP-3 The Radioplane Target DroneWalter Righter holding his first engine the 'RP-1 Twin' Photo: Dr R.E. Nichol, 1967 (courtesy Jim...Radioplane RP-3 The Radioplane Target DroneRP-3, Dale Dry Lake, Sep. 29, 1938 L-R : Ken Case and ? Photo : Righter Family Archives - Click...
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