WebPunched Paper Tape Production / Duplication service (price is per multiples of 500 bits). If you have a punched paper tape reader (see our OP-80a reproduction kits listed elsewhere on ebay) you may need to punch tapes in order to make use of it. Unless you also have a tape punch then this can present a problem. WebOP-80A paper tape reader. Catalog Number X740.86B. Type Physical object. Description Splicer: patent design no.203,563 Splicer: gray; Splicer: plastic - metal; ... I/O: paper …
Paper Tape Reader Self-calibrates, Speaks USB Hackaday
WebDemonstration of a high speed paper tape reader and punch with the Altair 8800. Web27 de jul. de 2013 · Being fed up with how much standalone readers cost I'm building my own. The basic idea works like this: The phototransistors are arranged in a line and each one can see through a hole in the perfboard. These hole spacing is identical to that used on regular 8 hole paper tape. Underneath the... how many horderves for 80 people
Paper Tape Readers Vintage Computer Federation Forums
WebOP-80A-rpi Paper Tape Interface. 1. Overview. A simple project to interface an old paper tape reader to a Raspberry Pi 3B. I find the C language easiest for me, and the libraries … Web11 de jul. de 2006 · The OP-80A basically outdated the Teletype ASR-33 as the popular mode of reading paper tape. The OP-80A sold as a kit for only $74.95. All you needed is … WebPaper Tape Reader This is a DIY reader for 8-bit (9-hole) vintage paper tapes. I started working on this because I couldn't find any DIY solution online that would allow for fully automated tape playback. Hopefully someone will find this interesting/useful! You can watch a short demo video of the reader connected to an Altair 8800 emulator here: how many horizons are there in soils