UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Ferguson 3214 (3 speed 4 track mono) - "ingenious" modification to record level meter

Maarten · 12th Aug 2019, 2:09 am

Except the neon can be used to indicate a certain threshold, while with a LED the brightness will increase gradually.

12th Aug 2019, 2:09 am	#3
Maarten Dekatron Join Date: Dec 2007 Location: Haarlem, Netherlands Posts: 4,199	Re: Ferguson 3214 (3 speed 4 track mono) - "ingenious" modification to record level m Except the neon can be used to indicate a certain threshold, while with a LED the brightness will increase gradually.