We use Optical Character Recognition (OCR) during our scanning and processing workflow to make the content of each page searchable. You can view the automatically generated text below as well as copy and paste individual pieces of text to quote in your own work.
Text recognition is never 100% accurate. Many parts of the scanned page may not be reflected in the OCR text output, including: images, page layout, certain fonts or handwriting.
312
RADIO BROADCAST ADVERTISER
ATTENTION SET MANUFACTURERS
Our special "Selector" variable condenser with self-balanced coils attached is the equipment you have been waiting for — at a price you can afford to pay.
To enable you to successfully manufacture a five tube, popular priced radio receiver consisting of two stages of tuned radio frequency, detector and two stages audio, combining selectivity, volume, true tone, distant reception and simplicity.
OUR "SELECTOR" LOW LOSS GROUNDED ROTOR VARIABLE CONDENSER "THE MANUFACTURERS' SPECIAL" answers the demand for a ruggedly constructed efficient instrument at an exceptionally low price.
Get manufacturers' price and descriptive literature List Price $2.75 .0005 (23 plate) — $2.50 .00035 (17 plate)
NEW YORK PRECISION MICA FIXED CONDENSERS—CHOICE OF LEADING MANUFACTURERS AND RADIO ENGINEERS.
"High Grade Large Cap. Paper Condensers for B Battery Eliminators."
NEW YORK COIL COMPANY
338 Pearl Street New York City, N. Y.
Pacific Coast — Marshank Sales Co., 926 Insurance Exchange Building, Los Angeles, Calif., also San Francisco, Portland
Condenser and Transformer as shown, List Price $3.75
★ SICKLES
DIAMOND-WEAVE COILS
(Patented Aug. 21, 1923)
For Browning-Drake, Craig, and Hoyt Circuits
Sickles Coils for the famous Browning-Drake Circuit are the latest Sickles achievement in efficient design for a particular use. They are priced at $7.50 a set. When ordering specify set No. 24.
Coil set No. 20, at $4.50, is for use specifically with the New Reflex Receiver designed by Albert G. Craig, using the Sodion detector.
Coils for the Hoyt Circuit at $10.00 a set, for the Knockout Reflex Circuit at $4.00 a pair, the Tuned Radio Frequency coils at $2.00 each and Coils for the Acme Reflex circuit at $4.50 a set are other standard Sickles Coils. We manufacture also for manufacturers' special require
Send for descriptive catalog
The F. W. Sickles Co. 335 Worthington St., Springfield, Mass.
/TLafioratovif
Distortionless Amplification,
12,000, 48,000, 50,000, 100,000 Ohms. List $1.50 each. Special Sizes to Order $2.50 each. Dealers write for discounts. When Better Resistances are made they will be Crescents. Crescent Radio Supply Co. 1-3 Liberty St., Jamaica, N. Y.
RADIO
Storage "B" Battery
If vow! Lasts Indefinitely—Pays for Itself
Economy and performance unheard of before. Recharged at a negligible cost. Approved and listed as Standard by eading Radio Authorities., including Pop. Radio Laboratories, Pop. Sci. Inst. Standards, Radio News Lab., Lefax, Inc., and other important institutions. Equipped with Solid Rubber Case, an insurance against acid and leakage. Extra heavy glass jars. Heavy, rugged plates. Order yours today!
SEND NO MONEY l™LT%F^%Sf
order is received. Extra Offer: 4 batteries in series (96 volts), $12.75. Pay expressman after examining batteries. 5 per cent discount for cash with order. Mail your order now!
WORLD BATTERY COMPANY 1219 So. Wabash Ave., Dept. 78, Chicago, III.
Malcers of the Famous World Radio "A" Storage Battery Prices: 6-volt, 100 Amp. $11.25; 120 Amp. $13.25; 140 Amp. 14.00. All equipped with Solid Rubber Case.
World
STORAGE BATTERIES
FOR RADIO
EAF^ W6N *WJS> KHJ> KGO> KFAF^ WJY^KSPl
■fc Tested and approv*
ed by Radio Broadcast