1963ish Western Auto Truetone DC-1454 - Videokarma.org TV - Video

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1963ish Western Auto Truetone DC-1454

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12-24-2015, 12:17 AM

maxhifi

VideoKarma Member

Join Date: Dec 2010

Posts: 1,871

The cathode of the 50C5 will be at around 7.5V, and idle current around 50mA... I would put the LED in series with the cathode and adjust the series resistor until the cathode voltage gets back to around 7 or 8 volts.

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