The Lockheed EP-3 is an electronic signals reconnaissance variant of the P-3 Orion, primarily operated by the United States Navy. A total of 12 P-3C aircraft were converted to replace older …

The Lockheed EP-3 is the signals reconnaissance version of the P-3 Orion, operated by the United States Navy. A total of 12 P-3C aircraft were converted to replace older versions of the aircraft, which had been converted in the late 1960s and early 1970s.

Jul 26, 2006 · The Program Executive Office for Air ASW, Assault and Special Mission Programs granted full rate production approval June 29 for the EP-3E Joint Airborne Signals Intelligence Architecture...

P-3C: Third main production version/series. T56-A14 engines. The P-3C had a new ASW suite and mission computer with a revised internal layout.

经过初步的测量，这架美式侦察机为美EP-3电子侦察机，是由美国 洛克希德·马丁公司 在 P-3“猎户座”反潜巡逻机 基础上改进的战略侦察机。 EP-3总长度约35米，高约10米，翼展长度能够超过30米，最大起飞重量可以达到64吨。 其中发动机为4台t56-ihi-14（19460马力）；动力装置是4台艾利森t56-a-15涡轮螺旋桨发动机，单台功率3661kW当量；性能：4570m，最高时速703km/h。 6月23日，工作人员用起重机把4个巨型的螺旋桨拆下来了，螺旋桨并排而列。 同一天，另外一些工作 …

Based on the 1950s-era L-188 Electra, the EP-3E ARIES II (Airborne Reconnaissance Integrated Electronic System II) is the Navy's only land-based signals intelligence reconnaissance aircraft.

The EP-3E ARIES II was recently upgraded from SIGINT to Multi-Intelligence and is the Navy's only land-based reconnaissance aircraft. The EP-3 aircraft in the Navy's inventory provide fleet...

EP-3电子情报侦察机（绰号： “白羊座Ⅱ”），是由美国洛克希德·马丁公司在P-3“奥立安”反潜巡逻机基础上改进的战略侦察机，用于取代洛克希德EC-121“星座”电子情报侦察机。

The Lockheed EP-3 is the signals reconnaissance version of the P-3 Orion, operated by the United States Navy. A total of 12 P-3C aircraft were converted to replace older versions of the aircraft, which had been converted in the late 1960s and early 1970s.

Even today, these upgraded aircraft can be found on the front lines of patrol duties. Using the manufacturing expertise thus gained, we subsequently developed and produced units of the EP-3, the UP-3C, and the UP-3D. We also modified P-3C aircraft to an OP-3C configuration.