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Specifications for the multiplex printing telegraph system : theory and operation (1920)
Western Union Telegraph Company · [New York?] : The Company · leaf 133
the release arms to theirnormal position the overlap relay does not have time to close and establish the circuitto the printer magnet before the overlap relay circuit is again broken and restored tonormal. For this reason the bell signal only is operated, although the letter J stop barfalls in at… … BELLSIGNAL THE BATTERY POLARITIES MARKER ©OR © REMAIN CONSTANTAS SHOWN FOR ALL CHANNELS. ALL OTHER POTENTIALS ARE COR-RECT ONLY FOR A ANP C CHANNELS. FOR B ANP V CHANNELSTHESE POTENTIALS ARE REVERSE!?. Fig. 14 Page 15 Section 5 Multiplex System 263-C 61. Two functions that would operate in a manner…Telegraph
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