Kit Amp 200 Watt Sanken

SANKEN HYBRID AUDIO AMPLIFIER MODULES We have made a fortunate purchase of Sanken Audio Amplifier Hybrid Modules, I With these you can build I your own audio amplifiers at less than the price of diserete components. Just add a power supply, and a i to act as a heat sink. Brand new units, in original boxea, guaranteed by B and F, Sanken and die Sanken U.S. distributor, Available in three sizes -10 watts RMS watts music power . 25 watts RMS 50 watts M.P. and 50 watts RMS LOO watts M.P. per...

The Double Delta Antenna

Antenna Delta Loop

The Double Delta antenna is basically a combination of a vertical half rhombic design A , frequently called a delta antenna, and a turnstile antenna B made from folded dipole antennas. Fig. 1. The Double Delta antenna is basically a combination of a vertical half rhombic design A , frequently called a delta antenna, and a turnstile antenna B made from folded dipole antennas. Double Delta, was not simply pulled out of the hat but is based upon two well established and proven antenna...

Transistor Regenerative Receivers

Transistor Regen Receivers

From time to time, various amateur magazines have had notes on using transistors in regenerative detector circuits. Some time ago, I made a two-transistor receiver, and immediately ran into trouble with the regeneration. The problem was that as the regeneration control was advanced to the point of oscillation, the received frequency was pulled, and stations disappeared as I tried to tune them in. Also, the start of oscillation was very violent, and when the control was backed off. the dropout...