A SIMPLE HIGH QUALITY AM TUBE RECEIVER (6) Tune in to clean, quality sound with this easy-to-build tube-based AM reseiver.
EXTENDING THE 30" TRACTRIX HORN (20) Experience the high-efficiency sound of horn loudspeakers with this detailed construction project.
IMPROVING 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.
ALPHA TRANSMISSION LINES (34) An interesting look at transmission-line construction, with details on how to build your own unit.
SYSTEM POWER CONTROL (46) Here's simple circuit to control the on-off sequence of your audio system.
BUILD A REACTIVE LOAD (48) Audio constructors will enjoy building this simple load box design to test power amps.
CARE AND 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.
DEPARTMENTS
SHOWCASE (58) An Italian THOR.
XPRESS MAIL (62) Readers speak out.
NEW CHIPS ON THE BLOCK (72) AKM AK 4395
IN EVERY ISSUE
CLASSFIEDS (70) Audio-related items for sale or wanted.
