Ready-to-build telephone enhancements /
Horn, Delton T.
Ready-to-build telephone enhancements / Delton T. Horn. - 1st ed. - Blue Ridge Summit, PA : TAB Books, c1994. - vi, 186 p. : ill. ; 24 cm.
"Remote ringer devices, extension dialing indicator, telephone line tester"--Cover. Includes index.
0830643591 (paper) : $16.95
93012883
Telephone--Equipment and supplies--Design and construction--Amateurs' manuals.
Electronics--Amateurs' manuals.
TK9951 / .H78 1994
621.386
Ready-to-build telephone enhancements / Delton T. Horn. - 1st ed. - Blue Ridge Summit, PA : TAB Books, c1994. - vi, 186 p. : ill. ; 24 cm.
"Remote ringer devices, extension dialing indicator, telephone line tester"--Cover. Includes index.
0830643591 (paper) : $16.95
93012883
Telephone--Equipment and supplies--Design and construction--Amateurs' manuals.
Electronics--Amateurs' manuals.
TK9951 / .H78 1994
621.386