The practical telephone handbook and guide to the telephonic exchange (1906)
Poole, Joseph · New York, Macmillan Co. · leaf 107
Fig. 74 84 PRACTICAL TELEPHONE HANDBOOK condensers also of a capacity equal to that of the same sectionof line, the condensers being connected as branches to the coils,which are joined in series (as shown in Fig. 76) so that the whole … HEAD PttO*e-(OGD- TCA/S3/A1TTCB 1//SIV&D3ALeJ0l/NT^ Fig. 75 represents a line (open or cable) of a certain length, both inresistance and capacity. Plugs are used to join up the varioussections for test. The coils should be wound non-inductively,as are those of a Wheatstone bridge, so that they…
Telephone
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