In answer to request by Hans Petter Birkeland, (looking for 16:9 to 4:3 converter) Snell & Wilcox makes two such devices. Model ARC100 and ARC150. Disclaimer: As an employee of Snell & Wilcox, I should not say more on the main TIG. Hans, feel free to contact me directly for any further info you may desire eelliott at gte.net Thanks, Ed Elliott, Applications Engineer, Snell & Wilcox, Inc.