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lens $4.95 list: 512 with 50mm. Eyvar lens and three diaphragm openings— $5.95: 513 with F7.7 lens and 4 diaphragm openings — $7.50. Tri-reflex camera has automatic lens adjustment, time bulb, and instant shutter speeds to l/200th of a second; choice of F3.5 or F4.5 lenses. Model R514 $19.95, R515 $25.00. Use 127 film— 16 exposures. Irwin Corp., 27-33 W. 20th St., New York, N. Y.— Radio Today.
Battery table set
■k 4-tube super operates with single pack batteries and 1% volt tubes. Covers standard broadcast and police calls, has full AVC and 6-inch P.M. speaker. Set is manually tuned. Walnut cabinet. Continental Radio & Television Corp., 3800 Cortland St., Chicago.— Radio Today.
Reflex cameras
k Dual reflex camera, pocket size, may be used as candid camera. R511 equipped with 5mm. Eyvar
2-inch speaker
k "Little General" 2-inch Permag speaker scientifically constructed and test-proven. Over-all size 2 Ms inches. Oxford Tartak Radio Corp., 15 W. Van Buren St., Chicago. — Radio Today.
Two-stage preselector
•k Two-stage preselector designed for use with any communications receiver. Uses two 6K7 RF amplifiers. Three tuned circuits on
each of five bands with coverage of 530 KC to 32.4 MO Sensitivity control and antenna-switch provided. Also available are two conversion kits for midget battery receiver, containing all necessary parts for changing one-tube set to two-tube (No. 10-1125, $.75) and everything to convert two-tube receiver to three tube set (No. 101127, $1.85) Meissner Mfg. Co., Mt. Carmel, 111. — Radio Today.
8-tube Victrola model U-26 with gentle-action record changer, crystal pick-up, record album storage, radio with electric tuning and 12-inch speaker.
Supreme tube & set tester
•k Portable 4-in-l tester including roll-chart tube tester, 29-range multi-meter, electrolytic condenser and electrostatic leakage testers. Checks all tubes including 1.4, 35, and 50 volt. AC-DC volts to 2500. 2% on DC, 3% on AC. Model 504. Supreme Instruments Corp., Greenwood, Miss. — Radio Today.
Panel lamps
k Miniature lamps in 14 most popular types. Screw and bayonet bases, spheroid and tapered bulbs available. Packaged in carton containing 10 lamps. Hygrade Sylvania Corp., 500 Fifth Ave., New York, N. Y. — Radio Today.
Detrola candid cameras
• Model A $3.95 list, features provision for extra roll of film, Ilex meniscus lens, optical view finder. Model B $9.50, features Achromat F-7.9 lens, telescoping lens mount, exposure indicator. Provisions for cable release and tripod mounting. Model D, $15.00, Model E $19.50; both feature exposure meter, Wollensak "Deltax" shutter with fast lenses. All models chromium plated, 16 photos on standard film. Detrola Corp., 1501 Beard Ave., Detroit, Mich. — Radio Today.
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RADIO TODAY