What's inside a Vintage Elecrocardiogram

This old electrocardiogram is one of those oddball items I get from time to time. Not a heap gold recovery wise but still interesting enough to take a look at.

Street scrapping starts in 3 weeks!

Keep scrapping & Have fun!

Scrapping tools, safety gear, wire strippers, metal melting furnaces, crucibles and ingot moulds that I use or recommend.. https://www.amazon.com/shop/ewasteben

My Camera, Gopro Hero 8 https://amzn.to/2WBCAnD

To contact me by email: weeeben@optusnet.com.au

Postal Address:
Po Box 459
Yarraville
Victoria 3013
Australia