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How to Use Grid Dip Oscillators

Complete operating data on the uses oi the grid-dip oscillator is contained in the revised second edition of this book by Rufus P. Turner. It tells in clearly written text with

How to Use Grid Dip Oscillators

Complete operating data on the uses oi the grid-dip oscillator is contained in the revised second edition of this book by Rufus P. Turner. It tells in clearly written text with

easy to follow diagrams and illustrations how to check LC circuits, linear and coaxial tanks, how to convert a signal generator or rf test oscillator into a GDO and vice-versa. It gives step-by-step instructions on measuring inductance, test and align TV, radio and FM receivers and how to find the resonant frequency of an antenna.

Another in the Rider series, it is available from Hayden Book Co., Inc., New York, or from your distributor. Price: $2.95 paperback.

How to Select and Install Antennas

While this book deals primarily with the a selection and installation of TV and FM an*

tennas, much of the information can be applied to ham vhf antennas. Construction and installation details are well covered. The various feedlines are discussed in detail. Lon Cantor, the author, has compiled years of experience in design and installation of vhf/ uhf/FM antennas. He has written numerous ariicles on the subject for the leading electronics publications. One of the Rider series,

How to Select and Install Antennas, is available from Hayden Book Company, Inc., New York, or from your local distributor. Price: $3.95 paperbound

52 Ohm 1 KW SWR Meter

—Simple Inexpensive Effective

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