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.
RADIO BROADCAST ADVERTISER
597
from a "twEPT"
too.
O
Amplifying Transformer Type R-200
Thordarson Amplification Reproduces Every Note
NO NOTE of any instrument — not even the faintest harmonic — can escape Thordarson Amplification.
Leading Radio set manufacturers know this secret of musical reproduction. That is why you find more Thordarson transformers in quality receivers than all competitive transformers combined.
Whether you are buying a complete receiver, or whether you are building your own — if you enjoy music — be sure your transformers are Thordarson' s.
THORDARSON
RADIO TRANSFORMERS ,
Supreme in Musical Performance I
THORDARSON ELECTRIC MANUFACTURING CO.
'Transformer Specialists Since 1895 WORLDS OLDEST AND LARGEST EXCLUSIVE TRANSFORMER MAKERS ^Huron and Kingsbury Streets — Chicago.lll.USA.
COMPACT
Stop overloading your last audio tube. A power amplifier and "B" eliminator built with the Thordarson Power Compact will give full reproduction to the deeper tones that the ordinary amplifying tubes cannot handle.
POWER COMPACT R-171. Contains a power supply transformer, 2 filter chokes, 2 buffer condensers, a five volt filament supply. For Raytheon BH rectifier and UX 171 power tube. $15.00.
POWER COMPACT R-210. Similar to type R-171 but designed for UX 216-B rectifier and UX 210 power tube. $20.00.
Send for this free booklet "Power From the Light Circuit"
Thordarson Electric Manufacturing Co. 3561
Huron and Kingsbury Sts., Chicago, III. «• Gentlemen:
Without obligation on mv parr, please send me a copv of your free booklet, "Power From the Light Circuit."
Nan
Street.
City
State^