The telephone and the exchange / P.J. Povey.
By: Povey, P. J
.
Material type:
BookPublisher: London : Pitman, 1979Edition: Revised ed.Description: [4],124 p : ill(some col), 1facsim, 1col map, 2 ports ; 25 cm + pbk.ISBN: 0273013556 (pbk).Subject(s): Telephone -- Equipment and supplies| Item type | Current library | Call number | Copy number | Status | Barcode | |
|---|---|---|---|---|---|---|
| General lending | MTU Bishopstown Library Lending | 621.385 (Browse shelf(Opens below)) | 1 | Available | 00046185 | |
| General lending | MTU Bishopstown Library Store | 621.385 (Browse shelf(Opens below)) | 1 | Available | 00046215 | |
| General lending | MTU Bishopstown Library Lending | 621.385 (Browse shelf(Opens below)) | 1 | Available | 00046216 |
Includes index.
Telephones old and new -- Telephone principles -- The transmitter and the receiver -- The complete telephone -- The telephone line -- The automatic exchange -- A visit to a strowger exchange -- The relay -- The dial -- The strowger system -- Troubled times and difficult decisions -- The reed relay -- Relay switching systems -- The crossbar system -- Calls to distant exchanges -- Telephone switchboards -- Into the future.