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This was published in Radio Magazine, No. 2, 1959, P31, and introduced several small productions by amateur radio enthusiasts. They are: 1. Use a phonograph to repair the excitation coil 2

This was published in Radio Magazine, No. 2, 1959, P31, and introduced several small productions by amateur radio enthusiasts. They are:

1. Use a phonograph to repair the excitation coil

2. A simple way to make solder bars

3. What should I do if there is solder in the jack of the electronic tube header?

4. The resurrection of the tube

5. Magnetic screwdriver

This was published in Radio Magazine, No. 2, 1959, P31, and introduced several small productions by amateur radio enthusiasts. They are: 1. Use a phonograph to repair the excitation coil 2
This was published in Radio Magazine, No. 2, 1959, P31, and introduced several small productions by amateur radio enthusiasts. They are: 1. Use a phonograph to repair the excitation coil 2
This was published in Radio Magazine, No. 2, 1959, P31, and introduced several small productions by amateur radio enthusiasts. They are: 1. Use a phonograph to repair the excitation coil 2
This was published in Radio Magazine, No. 2, 1959, P31, and introduced several small productions by amateur radio enthusiasts. They are: 1. Use a phonograph to repair the excitation coil 2
Radio amateurs vacuum tube radio make magazine electron Solder wireless
Previous: This is an article published in Radio Magazine, No. 2, 1959, P20, describing how to make a reed horn and how to calculate it.
Next: This is a chart published on the fourth cover of the second issue of Radio magazine in 1959, showing the individual data of the transformers for small power supplies.

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