HIGH QUALITY AM TUBE RECEIVER (6)
Tune in to clean, quality sound with this easy-to-build tube-based AM reseiver.
THE 30" TRACTRIX HORN (20)
Experience the high-efficiency sound of horn loudspeakers with this detailed construction project.
DYNACO'S FM-5 AND AF-6 TUNERS (28)
Here's a modification to the power supply to enhance the performance of your Dynaco tuner.
TRANSMISSION LINES (34)
An interesting look at transmission-line construction, with details on how to build your own unit.
Here's simple circuit to control the on-off sequence of your audio system.
REACTIVE LOAD (48)
Audio constructors will enjoy building this simple load box design to test power amps.
MAINTENANCE OF DUKANE IONOVAC TWEETERS (50)
Here's a guide to restoring classic high-frequency speakers, which include no moving parts...only the air itself.
An Italian THOR.
Readers speak out.
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AKM AK 4395
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Audio-related items for sale or wanted.
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