OK on the pen register, etc., but the carton clearly says Teletypewriter.....

It also says Recorder, but Morse ink recorders I have seen use 3/8 tape.

On Mon, Oct 25, 2021 at 2:52 PM Nick England <navy.radio@gmail.com> wrote:

What was this 1/2" wide tape used for?
https://www.ebay.com/itm/403254065206
I have seen 3/8 tape for tape printers and 15/32 for Wheatstone perforators (and of course wider tape for 5-level perforators)

Nick England K4NYW
www.navy-radio.com