Here's a VT conversion list, original source unknown: --73 Carl ----------------------------------------------------------- VT-1.....WE-203A VT-2.....WE-205B VT-3.....Obsolete VT-4A....Obsolete VT-4B....Commercial 211 VT-4C....JAN 211 VT-5.....WE-215A VT-6.....212A VT-7.....WX-12 VT-8.....UV-204 VT-10....Obsolete VT-11....Obsolete VT-12....Obsolete VT-13....Obsolete VT-14....Obsolete VT-16....Obsolete VT-17....860 VT-18....Obsolete VT-19....861 VT-20....Obsolete VT-21....Obsolete VT-22....204A VT-23....Obsolete VT-24....864 VT-25....10 VT-25A...10 Special VT-26....22 VT-27....30 VT-28....24, 24A VT-29....27 VT-30....01A VT-31....31 VT-32....Obsolete VT-33....33 VT-34....207 VT-35....35/51 VT-36....36 VT-37....37 VT-38....38 VT-39....869 VT-39A...869A VT-40....40 VT-41....851 VT-42....872 VT-42A...872A VT-43....845 VT-44....32 VT-45....45 VT-46....866 VT-46A...866A VT-47....47 VT-48....41 VT-49....39/44 VT-50....50 VT-51....841 VT-52....45 Special VT-53....VT-42A VT-54....34 VT-55....865 VT-56....56 VT-57....57 VT-58....58 VT-60....850 VT-62....801,801A VT-63....46 VT-64....800 VT-65....6C5 VT-65A...6C5G VT-66....6F6 VT-66A...6F6G VT-67....30 Special VT-68....6B7 VT-69....6D6 VT-70....6F7 VT-72....842 VT-73....843 VT-74....5Z4 VT-75....75 VT-76....76 VT-77....77 VT-78....78 VT-80....80 VT-83....83 VT-84....84/6Z4 VT-86....6K7 VT-86A...6K7G VT-86B...6K7GT VT-87....6L7 VT-88....6L7G VT-88A...6R7 VT-88B...6R7GT VT-89....89 VT-90....6H6 VT-90A...6H6GT VT-91....6J7 VT-91A...6J7GT VT-92....6Q7 VT-92A...6Q7G VT-93....6B8 VT-93A...6B8G VT-94....6J5 VT-94A...6J5G VT-94B...6J5 Special VT-94C...6J5G VT-94D...6J5GT VT-95....2A3 VT-96....6N7 VT-96B...6N7 Special VT-97....5W4 VT-98....6U5/6G5 VT-99....6F8G VT-100...807 VT-100A..807 modified VT-101...837 VT-102...Cancled VT-103...6SQ7 VT-104...12SQ7 VT-105...6SC7 VT-106...803 VT-107...6V6 VT-107A..6V6GT VT-107B..6V6G VT-108...450TH VT-109...2051 VT-111...5BP4,1802P4 VT-112...6AC7,1852 VT-114...5T4 VT-115...6L6 VT-115A..6L6G VT-116...6SJ7 VT-116A..6SJ7GT VT-116B..6SJ7Y VT-117...6SK7 VT-117A..6SK7GT VT-118...832 VT-119...2X2/879 VT-120...954 VT-121...955 VT-122...530 VT-123...RCA A-5586 VT-124...1A5GT VT-125...1C5GT VT-126...6X5 VT-126A..6X5G VT-126B..6X5GT VT-127...Special VT-127A..Special VT-128...1630/A-5588 VT-129...304TL VT-130...250TL VT-131...12SK7 VT-132...12K8 Special VT-133...12SR7 VT-134...12A6 VT-135...12J5GT VT-135A..12J5 VT-136...1625 VT-137...1626 VT-138...1629 VT-139...VR150-30 VT-140...1628 VT-141...531 VT-142...WE-39DY1 VT-143...805 VT-144...813 VT-145...5Z3 VT-146...1N5GT VT-147...1A7GT VT-148...1D8GT VT-149...3A8GT VT-150...6SA7 VT-150A..6SA7GT VT-151...6A8G VT-151B..6A8GT VT-152...6K6GT VT-152A..6K6G VT-153...12C8 Special VT-154...814 VT-155...Special VT-156...Special VT-157...Special VT-158...Special VT-159...Special VT-160...Special VT-161...12SA7 VT-162...12SJ7 VT-163...6C8G VT-164...1619 VT-165...1624 VT-166...371A VT-167...6K8 VT-167A..6K8G VT-168A...6Y6G VT-169...12C8 VT-170...1E5-GP VT-171...1R5 VT-171A..1R5 Loctal VT-172...1S5 VT-173...1T4 VT-174...3S4 VT-175...1613 VT-176...6AB7,1853 VT-177...1LH4 VT-178...1LC6 VT-179...1LN5 VT-180...3LF4 VT-181...7Z4 VT-182...3B7/1291 VT-183...1R4/1294 VT-184...VR90-30 VT-185...3D6/1299 VT-186...Special VT-187...575A VT-188...7E6 VT-189...7F7 VT-190...7H7 VT-191...316A VT-192...7A4 VT-193...7C7 VT-194...7J7 VT-195...1005 VT-196...6W5G VT-197A..5Y3GT/G VT-198A..6G6G VT-199...6SS7 VT-200...VR-105-30 VT-201...25L6 VT-201C..25L6GT VT-202...9002 VT-203...9003 VT-204...HK24G VT-205...6ST7 VT-206A..5V4G VT-207...12AH7GT VT-208...7B8 VT-209...12SG7 VT-210...1S4 VT-211...6SG7 VT-212...958 VT-213A..6L5G VT-214...12H6 VT-215...6E5 VT-216...816 VT-217...811 VT-218...100TH VT-219...Cancled VT-220...250TH VT-221...3Q5GT VT-222...884 VT-223...1H5GT VT-224...RK-34 VT-225...307A VT-226...3EP1/1806P1 VT-227...7184 VT-228...8012 VT-229...6SL7GT VT-230...350A VT-231...6SN7GT VT-232...E-1148 VT-233...6SR7 VT-234...HY-114B VT-235...HY-615 VT-236...836 VT-237...957 VT-238...956 VT-239...1LE3 VT-240...710A VT-241...7E5/1201 VT-243...7C4/1203A VT-244...5U4G VT-245...2050 VT-246...918 VT-247...6AG7 VT-248...1808P1 VT-249...1006 VT-250...EF50 VT-251...441 VT-252...923 VT-254...304TH VT-255...705A VT-256...ZP486 VT-257...K-7 VT-259...829 VT-260...VR75-30 VT-264...3Q4 VT-266...1616 VT-267...578 VT-268...12SC7 VT-269...717A VT-277...417 VT-279...GY-2 VT-280...C7063 VT-281...HY-145ZT VT-282...ZG489 VT-283...QF-206 VT-284...QF-197 VT-285...QF-200C VT-286...832A VT-287...815 VT-288...12SH7 VT-289...12SL7GT