70ST vintage microphone

FAQ #1380 Updated February 23, 2018

Question:

I am searching for a source of information for an old desk stand model Shure Brothers microphone. The model number is '70ST'. It appears that it was used for amateur radio.

Answer:

The 70ST was introduced in 1939 at $25.50.

The catalog description was: "Here's the world famous Shure Super-Level Crystal Communications Microphone. Has Shure high-efficiency speech characteristic with the highest output available in a crystal microphone: 26dB below 1 volt per 10 bar speech signal. Diameter 3 3/16". Depth 1 3/8". Satin chrome finish. 3 1/2 lbs. Complete with 7 ft. shielded rubber-covered cable and S36A Iridescent Gray Desk Mount."

Find an Answer

Contact Information

Telephone: (800) 516-2525

Fax: (847) 600-8686

Additional Support

Ask a Question