TT-624(V)5/UG or TT-624(V)6/UG Teleprinter. This teleprinter is used at CUDIXS, NAVMACS and TACINTEL installations. It may be used on-line with the AN/UYK-20 processor or off-line with tape readers, card equipment, and communications terminals. The device has a 64-character set capable of printing at speeds ranging from 365 lines per minute for 80 columns, to 1,100 lines per minute for 20 columns. It can print up to three additional copies using roll paper and five additional copies using fan-fold paper. The TT-624(V)5/UG is an ITA-2 Baudot printer with a serial MILSTD-188C interface; the TT-624(V)6/UG is an ASCII printer with an U.S. Navy Tactical Data System slow parallel interface. It weighs 270 pounds and requires 115 V ac, 60 Hz, single phase power.