[GreenKeys] Strange TTY transmitter parts

Duncan Brown duncanancy at earthlink.net
Thu Nov 12 21:29:03 EST 2020


Two more strange parts - I've never seen anything like them in Teletype 
Corp, Kleinschmidt or MITE.

"J229" is a phenolic PCB with a 5-bit, polar, "transmitter." There are 
ten inner contacts that are all tied together. Five arms can move up or 
down to make contact to upper or lower contacts. (Transmitter is held 
together with small hex-head screws, so may be KLI, But I don't know 
what model it would have been used in.)

"M S" is similar phenolic material. Part of a 5-bit transmitter also?

Can anyone identify these parts?

Thanks,

Duncan
K2OEQ
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