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46
RADIO AGE for January, 1927
The Magazine of the How
Worlds
RADIO'S
Super 8
ECEIVER
6,000 to 8,000 Miles Consistent Reception on a Loop!
Accessories Recommended by Radio Age For Its Worlds Record Super 8
THE LOOP WITH THE WORLDS RECORDS
NOTE ADJUSTMENT!
$10.00
Patented
The Quali-Tone Loop was used exclusively on the Worlds Record Super and was in great part responsible for the marvelous. records that remarkable receiver established. Note adjustment feature that keeps wires taut always. Get the QUALI-TONE for better reception.
See and hear Quali-Tone's new Drum Type Speaker—
The Troubadour, $30
SEND for literature describing QualiTone's complete line, which includes the Junior Speaker — $7.50, Quali-Tone No. 2 Speaker— $10. Quali-Tone No. 3— $15. Quali-Tone No. 4 — $25 and Quali-Tone Radio Units at $6 and $7.50.
Duro Metal Products Co.
2653 North Kildare Avenue Chicago
MAJESTIC "B"
Current Supply
Delivers pure direct current from your light socket
Majestic Super-B
Recommended for the Worlds Record Super S
Capacity one to twelve tubes, including the use of power tubes. dJ'J £ AA 45 mills at 150 volts *pOO.\J\J
West of Rocky Mts., $37.50 (As illustrated)
No Hum — Superior to Any Source of Power
The voltage can always be accurately adjusted to meet the varying conditions of every city and on any set. Economical— costs a fraction of a cent per hour. No acid or liquids; Uses Raytheon Tube; No filament to burn out.
See your dealer today. Grigsby-Grunow-Hinds Co.
4584 Armitage Avenue
Chicago, III.
THE ABOX FILTER
Real "A" elimination at last. Filters current direct from charger to radio set. It is the first device of its kind ever offered to the public
Price
$19.50
East of the Rockies
The Abox Filter contains no batteries . It is a filter circuit consisting of a choke coil and two of the new Andrews electrolytic condensers which operate on a new principle and permit enormous capacity with small space, cost and weight.
The Abox Filter handles as much as five amperes and renders the current absolutely smooth and suitable for proper operation of the tubes. It is always ready for immediate use, even after long idleness. It cannot run down or wear out.
The Abox Company
215 N. Michigan Ave. Chicago
Read~~
Construction article in this issue for complete data on The Radio Age Worlds Record Super 8 — Radio's Greatest Receiver. For full verification of Worlds Records write: Mr. E. H. Scott, 7620 Eastlake Terrace, Chicago.