January 1959 v.10 n.5

A New Digital DC Voltmeter with Automatic Range and Polarity Selection, by Theodore C. Anderson, Noel M. Pace. 405AR.

Additional Conveniences for Noise Figure Measurements, by Marco R. Negrete. 343A, 340B, 345B, 342A, 347A.

April 1959 v.10 n.8

Special-Purpose Performance in a General-Purpose 50 KC-65 MC Signal Generator, by Arthur Fong. 606A.

Gaither Elected to -hp- Board of Directors (H. Rowan Gaither, Jr.), pg 6

Friis becomes Consultant (Dr. Harold T. Friis), pg 6

May/June 1959 v.10 n.9-10

A Clip-On Oscilloscope Probe for Measuring and Viewing Current Waveforms, by Robert R. Wilke. 150A, 154A.

July/August 1959 v.10 n.11-12

A Precision DC Vacuum-Tube Voltmeter with Extended Sensitivity and High Stability, by Donald Norgaard. 412A.

September/October 1959 v.11 n.1-2

A New 20 CPS-50 KC Wave Analyzer with High Selectivity and Simplified Tuning, by J. R. Petrak. 302A.

Measuring Microwave Tube Electrode Coefficients with an Audio Wave Analyzer, by Harley L. Halverson, pg 5

November/December 1959 v.11 n.3-4

A New Clock for Improving the Accuracy of Local Frequency and Time Standards, by Dexter Hartke. 113AR.