C HANGE No. 1 TM 9-2520-246-34 C 1 HEADQUARTERS DEPARTMENT OF THE ARMY W ASHINGTON , DC, 27 February 1981 Direct Support and General Support Maintenance Manual for TRANSMISSION MODEL 3502 (NSN 2520-00-347-4520) TM 9-2520-246-34, 12 May 1978, is changed as follows: 1. The title is changed to read as shown above. 2. Remove old pages and insert new pages as indicated below. New or changed material is indicated by a vertical bar in the margin of the page. Remove pages Insert pages i and ii i and ii 3. File this change sheet in front of the publication for reference purposes.