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theredhouseinn · 28th Nov 2019, 9:49 am

Your guess could be right.
They do look different, the slugs are black, and ferrite is a dark blue colour.
Also ferrite has a greater magnetic attraction.

28th Nov 2019, 9:49 am	#35
theredhouseinn Hexode Join Date: Jan 2013 Location: Kelvedon, Essex, UK. Posts: 273	Re: RCA AR88D Comms Receiver. Your guess could be right. They do look different, the slugs are black, and ferrite is a dark blue colour. Also ferrite has a greater magnetic attraction.