High Frequency Apparatus Page 38

38 HIGH FREQUENCY APPARATUS these sheets are completely sealed into a solid block of hard, waterproof, and practically heatproof composition that forms also the dielectric between the plates. Such a condenser is ideal for the portable outfit for use on the stage or where great ruggedness is essential. Each section weighs approximately 2 lbs. and an entire condenser of .02 mfd. capacity would weigh but a fraction over 20 lbs. The outside dimensions of each unit are 6½ x 6½ in. while the thickness is about 1½ in.