radio operator - USA Voorschrift, Technical Manual, 11-454 Field Radio Techniques. - USA Voorschrift Field Manual 24-18 Radio Sets AN/GRC-3, -4, -5, -6, -7 and -8-FR - USA Voorschrift, Technical Manual, 11-284 Tactics instruction memorandum : Radio voice procedure for field artillery Communist propaganda "Yankee go Home" Radio sets SCR-509 (*) and SCR-510 (*) - USA Voorschrift, Technical Manual, 11-605 Radio sets SCR-193-D, -G, -H, -J, -K, -KB, -KW, -L, -M, -P, -Q, -R, -S, -T, and -U - USA Voorschrift, Technical Manual, 11-273 Radio set SCR-188-A - USA Voorschrift, Technical Manual, 11-233 Radio set SCR-291-A (Direction Finding) - USA Voorschrift, Technical Manual, 11-243 Radio transmitters BC-191-A, BC-191-B, BC-191-C, BC-191-D, BC-191-E, and BC-AA-191 - USA Voorschrift, Technical Manual, 11-800 Radio set SCR-503-A - USA Voorschrift, Technical Manual, 11-246A Radio set SCR-503-B (direction finding) - USA Voorschrift, Technical Manual, 11-246B