NEW AND IMPROVED!!! Enlarged set contains some new radar antennas and improved, more accurate versions of MK4 and MK12 with forming tools to help shape these antennas correctly. Now includes an improved version of the usual MK 3 antenna but also the earlier vertical version. Also new on this set are SM and SP-1 height finding radar antennas, SG surface search sets and CXAM. Antennas for SA, SC, SR, SC-2, SK, SK-2, CXAM-1 and MK8 radars are included. Newly expanded and revised directions with many large scale photos.