…A handbook of accessories building instructions never before available

Local pick-up preferred (please call first), but will ship at the buyer’s expense.

Kingston – Books 15 – IMG_6348

Illustrated; sample circuits with parts lists

Author: Jules H. Gilder

Publisher: Hayden Book Company

Contents by Chapter

1. BASICS…..1 (How your phone functions) 2. TARIFFS…..5 3. TECHNIQUES…..7 4. REMOTE RING INDICATOR…..13

About the circuit…..13

Construction…..13

Installation and operation…..15

5\. TELESWITCH…..17

About the circuit…..17

Construction…..26

Installation and operation…..22

6\. REMOTE EAR…..23

About the circuit…..23

Construction…..26

Installation and operation…..27

7\. SPEAKERPHONE…..29

About the circuit…..29

Construction…..31

Installation and operation.....32

8\. SCRAMBLER…..33

About the circuit…..33

Construction…..34

Installation and operation…..37

9\. 1DIGIT MONITOR…..39

About the circuit…..39

Construction…..42

Installation and operation…..43

10\. PULSE PROGRAMMER…..45

About the circuit…..45

Construction…..47

Installation and operation…..47

11\. AUTODIALER…..49

About the circuit…..49

Construction…..51

Installation and operation…..52

12\. DIALER…..53

About the circuit…..53

Construction…..55

Installation and operation…..56

13\. TELEPHONE BURGULAR ALARM…..59

About the circuit…..59

Construction…..62

Installation and operation…..62

14\. ANSWERING MACHINE…..63

About the circuit…..63

Construction…..67

Installation and operation…..6

15\. SILENCER…..71

About the circuit…..71

Construction…..72

Installation and operation…..72

16\. PHONE LOCK…..73

About the circuit…..74

Construction…..75

Installation and operation…..75

17\. HOLD BUTTON…..77

About the circuit…..77

Construction…..78

Installation and operation…..79

18\. TELECORDER…..81

About the circuit…..81

Construction…..83

Installation and operation…..83

Paperback 84 pages ISBN: 0- 8104-5748-2