Radio today (Apr-Dec 1939)

Record Details:

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fane Hew JMuys Ohmite Gang Switch k Tandem assemblies of 2, 3, 4 or more* power tap switches are panel mounting and have electrically "dead" shafts. Ceramic insulation and silver plated contacts are featured. Ohmite Mfg. Co., 4835 Flournoy St., Chicago.— Radio Today. Mallory Tubular Capacitors ■k Line of cardboard tubular capacitors designed to give complete coverage of the replacement field. Available in common cathode, common anode, and separate sections. P. R. Mallory & Co., Indianapolis, Ind. — Radio Today. Stancor Midget Transformers * Line of light weight audio units measuring i%c" in diameter by 1*4" high are especially adapted for aircraft and hearing aid use. Units not carrying DC in the primary are high fidelity with flat response from 30 to 15,000 cps. Units are vacuum sealed. Standard Transformer Corp., 1500 N. Halsted St., Chicago. — Radio Today. 24 Kester Iron Holder k "Third hand" for the solderer is this adjustable bracket for holding a soldering iron in any position. Kester Solder Co., 4201 Wrightwood Ave., Chicago, 111. — Radio Today. Leach Recorders * Line of new recording and playback equipment. Model L-16 is a 16 inch recorder with dual speed, two input channels, TRP broadcast receiver, and 14 watt amplifier with flat range of 50 to 12,000 cycles. Complete in case with crystal mike, and 12 inch speaker. Electrical Industries Mfg. Co., Red Bank, N. J. — Radio Today. Andrea Portable k A new portable receiver with big set features. 5-tube super-het circuit with tuned rf stage is mounted on 11% inch chassis. Switching from battery power to AC/DC is automatic while lowdrain tubes give long battery life. Audio power of 260 mw. from PM speaker. Andrea Radio Corp., 4829 48th Ave., Woodside, New York. — Radio Today. Merit Diathermy k Short wave diathermy apparatus applicable to home treatment of certain ailments. For operation on 110 AC. Licensed by ERPI. List $75. Merit Health Appliance Co., 1301 S. Lorena St., Los Angeles, Cal. — Radio Today. Pleasantaire Units k Two window type air conditioning units include a one-third horsepower air-cooled summer room cooler with recommended list of $139.50, and a one-half horsepower air-cooled job designed to cool and dehumidify rooms up to 3,500 cubic feet, list $229.50. Pleasantaire Corp., 1623 Connecticut Ave., Washington, D. C. — Radio Today. Word Leonard Relay k An underload relay provides protection to class B modulator tubes protecting modulator transformer in case of excitation failure to class C stage. Ward-Leonard Electric Co., Mount Vernon, N. Y. — Radio Today. Dumont Condensers k Self-healing electrolytic condensers have varnished tubes and high density, perforated foil. No acid used. Come in many capacities for various voltages. Small size % x 1%, for 8 mfd— 450 volts, etc. Dumont Electric Co., Inc., 514 Broadway, New York, N. Y. — Radio To Electronic Labs Inverter k One of a line of new DC to AC inverters designed to operate from 6, 12, 32, 110, and 220 v. DC and inverting to 110 AC. Featured for use with the new fluorescent lamps thus giving the equivalent of 100 watts of incandescent light with 45 watts of the fluorescent illumination. Electronic Lab. Inc., 122 W. New York St., Indianapolis, Ind. — Radio Today. RADIO TODAY