Radio today (Sept 1935-Dec 1936)

Record Details:

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INTERFERENCE FILTER * Condenser-type line filter. Square metal case with plug prongs fitting electric outlet. Case fastened and grounded to face plate by two screws. Integral receptacle takes attachment plug of receiver. May be used to isolate noise producing device from line. Aerovox Corp., Brooklyn, N. Y — Radio Today. HIGH-FIDELITY CONSOLE * Ten metal tube console — shadow tuning — dual-speed, rubberdrive vernier dial. Selectivity-fidelity control. All wave— 540 to 18,000 kc. Pull vision dial — one scale at a time. Mechanism controlled by band switch. Dual-section tuning condensers for easy tuning on low waves. Overspaced oscillator condenser. Modern type walnut cabinet. Model 810G — list $149. Atwater Kent Mfg. Co., 4700 Wissahickon Ave., Philadelphia, Penna. — Radio Today METAL TUBE CHECKING ADAPTER * Universal adapter for testing metal tubes in type 36 socket of any tube checker. Three octal sockets. Tests everyone of the ten metal tubes — two toggle switches for thorough and complete test of tubes. List price — $6.50. Alden Products Co., Brockton, Mass. — Radio Today FOREIGN SHORT-WAVE AND BROADCAST SUPERHETERODYNE dial printed in colors. Tone control, automatic overload control, and slow motion tuning. AC models — glass or metal tubes. AC-DC models — glass, or metal and glass. Hand polished walnut veneer cabinet. Freed-Eisemann model T-367-S. Freed Mfg. Co., 127 West 17th St., New York City.— Radio Today UNIT CONSTRUCTION, HI FI * Metal tube superheterodyne. Variable high fidelity— 3500 to 7500 cycles. Shadowgraph tuning meter — dual-speed tuning — individually-lighted tuning arrow. Meter off in hi-fi position — assures correct tuning with normal fidelity. Range 550-18,500 and 150-350 kc. Centromatic unit construction. Model 595P — list $139.50. United American Bosch Corp., Springfield, Mass. — Radio Today BINDING MEDIUM FOR CATHODE-RAY SCREENS * Binding medium for flourescent powders used in screen of cathode-ray tubes. Patented substance free from injurious impurities applied with spray gun. Premature drying and hardening prevented. Riedelde Haen's binding medium. Pfaltz and Bauer. Inc., 300 Pearl St., New York City — Radio Today ALLOY COIL CORES * Dual-band table model, super — six tubes. Ranges — 550 to 1,500, 5,500 to 15,700 kc. Full-vision * Core for i.f. and r.f. coils — magnesium alloy imbedded in a ceramic body. Shiny metallic finish with clean-cut edges — non-corroding and permanent characteristics. Doubles Q of coil and increases selectivity. Coils more compact. Available to experimenters or manufacturers. Henry L. Crowley & Co., 1 Central Ave., West Orange, N. J. — Radio Today SKIP-BAND SUPERHETERODYNE * Six metal-tube superhet. Dual wave— 540 to 1800 and 5400 to 18,000 kc. Slide rule tuning with automatic vernier — one scale visible at a time. Stabilized 8-inch dynamic speaker with hum bucking coil. Automatic volume control — tone control. Undistorted output of 2 watts. Modified modern cabinet design of handrubbed walnut. Model A-64. General Electric Co., Bridgeport, Conn. — Radio Today. INSULATED RESISTOR + Metalized resistor with high-voltage insulation. Sealed against moisture — crack-proof and break-proof. Extremely small in size — body of % watt is % in. x 3/16 in. diameter. Tinned flexible leads moulded to ends. Vibration-proof and permanent. Color coded and marked — 100 ohms to 10 megohms. List price — 1 watt $.25, V2 watt $.20. International Resistance Co., 2100 Arch St., Philadelphia, Pa — Radio Today FIVE-BAND ALL-WAVE SUPER n + All-wave superheterodyne—range, 540 to 22,000 and 150 to 400 kc. Ten metal tubes. Full-vision illuminated dial — dual tuning ratio. Shadowgraph tuning with automatic volume control. Full-floating moving coil speaker — tone control. Walnut cabinet with unusual grain effect. Constitution console — list $115. Crosley Radio Corp., Cincinnati, Ohio. — Radio Today. October, 1935 37