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NEW EQUIPMENT
he following announcements are based n information supplied by monufacturrs ond distributors of audio visual quipment. The manufacturer or distribtor is indicated at the beginning of each em. Addresses ore given in the Index to 'rimary Sources at the end of the onouncements of new equipment and new loterials. For more information about ew equipment, use the Service Coupon T this section (page 378).
^udio-Master Portable Tape Recorder.
The Butoba, manufactured in the Black Forest is a battery operated recorder with precision hand-wound motor. The unit records up to one hour, has two speeds, double track operation, and uses 5inch reels. Features recording and output level indicotor and push button operotion. Weighs 21 lbs. For more information circle 101 on coupon
lell & Howell Filmstrip and Slide Projector. The 500-watt Specialist handles both single and doutjie-frame filmstrips and 2x2 slides with low film plane temperatures. Features "windtunnel cooling" with five-inch fan, ceramic tracks for filmstrips, automatic filmstrip roll-up, operating instructions permanently mounted on side, 9-lb. weight. With five-inch lens $94.95. Selectron Semimotic slide changer ovailoble at $12.50. For more informotion circle 102 on coupon
leltone Two-Channel Audiometer. The 1 5-A is a clinical model thot conducts nearly all types of heoring tests with speed ond accuracy including binaural and monaural equal loudness, Stenger, difference limen and above threshold oudiogroms. Choice of either white noise or complex masking is ovailoble. Frequency range from 125 to 8,000 cycles. For more informotion circle 103 on coupon
Continental Can's Conolite Chalkboard. Possessing the performance characteristics of slate and the low price of ordinory composition board, Conolite is mode in 36" wide rolls of 30-foot length and comes in standord green color. It is said to have excellent writing quality and erosability with no visible scratch line. Resists acetone. Benzene, wood alcohol, Spic and Span, ommonio, and acetic acid and has fine woshobility for red, black, and yellow wox crayons, pencil and boll po'nt pen marks. For more informotion circle 104 on coupon
Doge Closed Circuit TV Camera. The Model 103-A employs a professionol tvoe synchronizing generotor to give 500 line resolution. Beam, gain, block level, and electrical focus ore operoted from the monitor end while the comera is aimed and target and mechonical focus handled by the cameraman. Includes built-in 3-inch viewfinder, monual side focus, tolly light and intercom from remote control to camera. The 103-A is ovailoble in a package consisting of two cameras, two monitors, ond mobile control unit for $8,984.
For more information circle 105 on coupon jDuPont Tontine Vinyl Draoery Material for Darkening. The new fabric is flameresistant, color-potterned and textured on the inner side. Neutral beige faces the window. Opacity is supplied by on intermediate coating of black vinyl. Can be sewn and
pleated and hung on the same types of hardware as regular drapery fabrics. It is 54" wide and comes in gray, green, beige, and brown in four patterns. For more informotion circle 106 on coupon
Eastman Lens Converter for Kodak 16mm Projectors. The snap-on CineKodak Bifocal Converter is designed for use with the Kodak Royal, Pageant, and Analyst projectors with standard 2inch, f: 1.6 lens. The focal length of the converter is changed by simply reversing its position. It can alter the focal length of the standard 2inch lens to 2 Vz inches, or — turned around — to 1 % inches, as desired. $26.50. For more information circle 107 on coupon
General Electric Gold Top Projection Lamps. Scheduled for 1957 production ore 300 and 500 watt lamps designed for low-silhouette slide and movie projectors now being considered. The new lamps operate in a horizontal position with the filament rotated so that it maintains its proper position. There is no base in the usual sense. Insteod there are three lead wires which ore inserted through a glass button and covered with metal sleeves. These sleeves conduct the electricity and provide stobility by snap-locking into the socket. The lamps have o built in fuse. For more informotion circle 108 on coupon
Heitx High-Speed Lens of Medium Focal Length. Designed for the Swiss Alpo 35mm single-lens reflex camera, the Schneider Xenon 80mm f:2 lens is ideal for rapid action and work under extremely dim lighting conditions. Click stops up to f;16, focuses down to three feet, equipped with a depth of field scale engraved on the barrel. $179. Case $8.85.
For more informotion circle 109 on coupon
Optics Opto-Vue Editor Outfit. The
Opto-Vue Editor embodies an f: 1.3 66mm lens that magnifies the image five times. The outfit includes the Editor, 8mm and 16mm masks, four color filters, two batteries and lamp. $2.95.
For more informotion circle 110 on coupon Projection Optics Tronspaque Triple Purpose Projector. The four bosic pieces of equipment available moke possible the assembling of a transparency projector handling material up to 1 1 " square (using the projection head and transparency light box), on opaque projector hondling material up to 11" square (using the projection head, opaque light box, and base), or a table projector — an opaque projector without a base — using the projection heod and opoque light box. Various accessories ore available.
For more information circle 1 1 1 on coupon RCA Four-Speed Hi-Fi Record Changer. Developed for use in combination with any arrangement of RCA's electrically infermatched plug-in hi-fi electronic components, the SRC-62 handles 7, 10, and 12-inch records, intermixes 10-inch and 12-inch records of the some speed, and provides automatic last-record stop for all speeds and sizes. It has a muting switch and click filter, two rotatoble styli in pickup arm, and weighted turntable. $60.95. For more information circle 112 on coupon Revere 777 8 mm Movie Projector. Features 500 or 750 watt operation, simple forward-reverse control, fast positive power rewind with safety feature, lubricated for life, %_inch f:1.6 lens, 400-foot reel capacity. With selfcontained cose, retractable legs, handle $127.50. For more informotion circle 113 on coupon
A SERVICE TO SUBSCRIBERS
RETURN this coupon to EdSCREEN & AVGUIDE, 2000 Lincoln Pork West BIdg., Chicogo 14, III.
MARK items on which you want latest informotion.
arithmetic av materials
art ov materials
audio components
audiometers
ov labels
book*: on av subiects
CABINETS for U filmstrips a films a slides n phonogroph records D recording tape
D comeros & photo equip.
Q chalkboards
n charts, mops, models
D Cinemascope lenses
D closed -circuit TV
D continuous tope reels
D darkening shades
D felt-tip pens
D film-editing equipment
□ film iaborotory service D film shipping cases
a film titling
□ film treatment service FILMS D instructional
Q fo eign D entertainment Q flonneiboards
a foreign language ov
materials n LAMPS for
a projection
D flash
D ^pot D filmstrips D filmstrip viewers D guidance av materials D inverters n language arts av
mote rials D microscopes □ music av materials n phonographs and
occessories D phonograph records n pictoriol encyclopedias n physicol ed. av moteriols O picture sets D prerecorded tapes D primary materials a protection pointers D protector tables PROJECTORS a outomatic
D auditorium film
□ classroom film
n filmstrip D slide
n opaque Q overhead D stereo D micro D soundslide Q public-address systems
reoding occele-otors
rebuilt ov equipment
recording equipment
recording lob service
recording tope
reel & con labels
reels and cans
religious ov materials
science ov moteriols
screens _ lides Q slide-making accessories D social studies ov
moteriols
sound movie cameras
soundslide
splicer<
tope & film reel clios
tope recorders & ploy
bocks
teacher-training ov
moteriols
travel & geography
moteriols
For sample EdSCREEN & AVGUIDE, include 6c in stamps.
Name (print) Position
Address .
EdScreen & AVCuide — October, 1956
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