<p>A picture of the antenna arrangement on the U.S. aircraft carrier <i>USS Lexington (CV-16)</i> in 1944/45. Following antennae can be identified:<br>
1-3 , 5-9, 11, 14, 16-20, 24, 25, 28, 29: various radio communication aerials;<br>
4: Mk 4 fire control radar on Mk 37 director;<br>
10: SM radar;<br>
11: SO IFF antenna on the SM radar;<br>
12: CPN-6 radar beacon;<br>
13: SG surface-search radar;<br>
15: YE homing beacon;<br>
21: SK-1 air-search radar with BT-5 IFF;<br>
22: homing beacon;<br>
23: SC radar with BT-5 IFF;<br>
26: ABK-7 identification radar.<br></p>
Four Grumman F6F <i>Hellcat</i> fighters fly over <i>Lexington</i>.
USN
U.S. Navy Naval Aviation News March 1946 <a rel="nofollow" class="external autonumber" href="http://www.history.navy.mil/nan/backissues/1940s/1946/Mar46.pdf">[1]</a>