Dudley Lab DC Power Supply

DC power supply photograph

This solid-state DC power supply is used in most of our transmitter products except the HPTx, where an even more robust unit is used. It consists of several switching power supplies, and provides +15, -15, and +5 VDC. The unit can be built for 120 or 240 VAC operation, and draws under 4 amps of AC current at either 50 or 60 Hz. It is fused at all DC outputs and the AC input, and has LED indicators to verify that power is present and the fuses are intact. The output voltages and currents are as follows:

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