Telephone Accessories YOU CAN BUILD&hellip (Catlett, VA)

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Telephone Accessories YOU CAN BUILD&hellip

A handbook of accessories building instructions never before availableLocal pick-up preferred (please call first) but will ship at the buyer s expense.Kingston Books 15 IMG_6348Illustrated sample circuits with parts listsAuthor Jules H. GilderPublisher Hayden Book CompanyContents by ChapterBASICS ..1 (How your phone functions) TARIFFS ..5 TECHNIQUES ..7 REMOTE RING INDICATOR ..13 About the circuit ..13Construction ..13Installation and operation ..155. TELESWITCH ..17About the circuit ..17Construction ..26Installation and operation ..226. REMOTE EAR ..23About the circuit ..23Construction ..26Installation and operation ..277. SPEAKERPHONE ..29About the circuit ..29Construction ..31Installation and operation.....328. SCRAMBLER ..33About the circuit ..33Construction ..34Installation and operation ..379. 1DIGIT MONITOR ..39About the circuit ..39Construction ..42Installation and operation ..4310. PULSE PROGRAMMER ..45About the circuit ..45Construction ..47Installation and operation ..4711. AUTODIALER ..49About the circuit ..49Construction ..51Installation and operation ..5212. DIALER ..53About the circuit ..53Construction ..55Installation and operation ..5613. TELEPHONE BURGULAR ALARM ..59About the circuit ..59Construction ..62Installation and operation ..6214. ANSWERING MACHINE ..63About the circuit ..63Construction ..67Installation and operation ..615. SILENCER ..71About the circuit ..71Construction ..72Installation and operation ..7216. PHONE LOCK ..73About the circuit ..74Construction ..75Installation and operation ..7517. HOLD BUTTON ..77About the circuit ..77Construction ..78Installation and operation ..7918. TELECORDER ..81About the circuit ..81Construction ..83Installation and operation ..83Paperback 84 pages ISBN 0- 8104-5748-2

31-10-2025 UNITED STATES, Catlett, VA
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