and a Teleprinter Corp ad - date unknownhttps://www.navy-radio.com/manuals/tty/teleprinter-ad.jpgDo I understand that Teleprinter got all the parts when Teletype abandoned the M28, M33, etc.?https://www.navy-radio.com/tty/tty-EOL-1980.pdfThen Fred Schmidt (Typetronics) got the Teleprinter leftovers?Nick England K4NYWwww.navy-radio.com