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.
February/March 1959 v.10 n.6-7
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.