United States Navy reveals 200,000-watt radio transmitter located in the Cascade Mountains

Radio Jim Creek, located in northern Washington, is the world's most powerful radio transmitter, enabling the Navy to send messages globally. The dedication ceremony featured Brigadier General David Sarnoff and Admiral Robert B. Kearney. The transmitter's signals, 22 times more powerful than commercial stations, can reach aircraft carriers and submarines. Built for $14 million, it represents a significant advancement in electronics, providing crucial communication for naval security.

Where is the world's most powerful radio transmitter, Radio Jim Creek, located?

• Southern California

• Western Florida

• Northern Washington

• Eastern Texas

Who were the key figures at the dedication ceremony of Radio Jim Creek?

• General Dwight D. Eisenhower and Admiral Chester Nimitz

• General Douglas MacArthur and Admiral William Halsey

• Brigadier General David Sarnoff and Admiral Robert B. Kearney

• President Harry S. Truman and Vice President Alben W. Barkley

How much more powerful is Radio Jim Creek compared to any commercial U.S. radio station?

• 10 times

• 22 times

• 15 times

• 30 times

What unique capability does Radio Jim Creek have regarding communication?

• It can send messages to space stations.

• It can penetrate water for shore-to-sub communication.

• It can communicate with satellites.

• It can transmit messages to the moon.

What was the cost of building Radio Jim Creek?

• $12 million

• $10 million

• $16 million

• $14 million