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190
RADIO BROADCAST ADVERTISER
100% shielding! Do away with "man-made" interference by housing your radio in this all metal — all shielded cabinet — possessing the beauty of natural wood grain finishes combined with the efficiency of all metal construction, at low prices made possible through large scale production.
Manufacturersof leading kits have recommended Vee Dee 100% shielded metal cabinets for better service and better reception.
The cabinet illustrated here is "made -to -order" for the fifteen famous kits mentioned above. The spacious interior dimensions make this cabinet adaptable for practically any kit on the market.
^^Manufacturers, Jobbers — write for further particulars
THE VAN DOORN COMPANY
160 North La Salle Street, Chicago, Illinois
FACTORY: Quincy, Illinois
How Does Your Receiver Work?
What Antenna is Best?
How Radio Tubes Function?
These questions and many others are answered in Walter Van B. Roberts' book, "How Radio Re' ceivers Work."
Today — send one dollar, for your copy, to the Radio Broadcast Booklet Dept., Garden City, N. Y.
BIG RADIO CATALOG
From the "Big, Friendly Radio House"
NJEW 1928 Book offers finest, newest, well-known sets; parts, eliminators, accessories, at lowest prices. Dealers-WRITE for THIS CATALOG!
MU7
WestemRadioMfgCb
134 West Lake St. Dept. 41
CHICAGO, ILL.
THE
"IMPROVED ARISTOCRAT" MODEL RECEIVER
was built around
SICKLES COILS
You can expect to duplicate the exceptional results only with the same
SICKLES COILS
These are the same standard high quality accurately calibrated coils which have had no superior during the past five years. Specially designed for the
LYNCH IMPROVED ARISTOCRAT COIL COMBINATION No. 28, $4.50
There are Sickles Diamond Weave Coils for all Leading Circuits.
The F. W. Sickles Co.
132 Union Street SPRINGFIELD, MASS.
COIL PRICES
No. 30 Shielded Transformer ... $2.00 each
No. 24 Browning-Drake 7.50 Set
No. 18A Roberts Circuit 8.00 "
No. 25 Aristocrat Circuit 8.00 "
No. 28 Lynch Aristocrat 4.50 "
_.'s a wonder for power and selei tivity. Famous arl circuit. Coast to coast reception! Finely built of selected, tested parts. Thousands now i FREE Log and Call Book and New 132-p. Catalog with thousands of nationally advertised bargains. Latest in radioat big savings. Write for Free copy, AMERICAN AUTO & RADIO MFG. CO.
HARRY SCHWARTZBERG. PRES.
Dept. 121 American Radio aidg.. Kansas City,
BARTER
75c.
For use in no volt or 6 volt circuits. Latest type quarter turn snap switch. Original Carter design. Double contact. Complete with "on" and "off" name plate.
$1.50
iNew
Automatic Power Switch
for 110 volts
Replaces relays. Positive, simple, small. Switches off charger, "B" supply "on" and closes filament circuit,at one operation. Any dealer can supply
In Canada: Carter Radio Co., Ltd., Toronto
Offices in principal cities of the world
Radio Coj? II