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RADIO BROADCAST ADVERTISER
432-a
BELDEN LOOP WIRE is made in two types:
60 strands of No. 38 Copper Wire and 5 strands No. 36 specially treated copper u-ire to prevent sag. Insulated with two layers of cotton, 125 feet per spool.
60 strands of No. 38 Copper Wire and 5 strands No. 36 specially treated copper wire to prevent sag. Insulated with cotton and covered with artificial silk braid, 125 ieet per spool.
BELDENAMEL AERIAL WIRE is made in two types:
7 strands of No. 22 Beldenamel Stranded or 16 strands cf No. 28 Beldenamel Braided. Sold in cartons containing 100 ft. or 150 ft. coils.
for Loops and Outdoor Aerials
who have built their own L»> receiving sets, know the value of a good antenna, whether they use an indoor loop or an outdoor aerial.
For indoor loops, Belden Loop Wire assures maximum efficiency, because it is made of a large number of fine copper wires to reduce high-frequency losses. It is carefully insulated and does not sag or stretch.
For outdoor aerials, Beldenamel Aerial Wire outclasses all other types of aerial conductors. Its baked enamel coating on the stranded conductors provides protection against corrosion and insures a highlyefficient aerial that suffers no deterioration from smoke and fumes.
All radio set owners should use Belden Wire for maximum set efficiency. Ask your dealer about it, or send for our "Helpful Hints for Radio Fans."
Belden Manufacturing Company
Electrical Wire, Cable and Cordage 2312A Sb. Western Ave., Chicago ^Manufacturers of Insulated Wire since 1902
Tested and approved by R ap to Broadcast ^