System Test M

Wow. You got some rare devices going for you since I haven’t ever seen a BG-6 myself.

Thanks! :slight_smile: Although BG6’s are kind of rare, you can usually find one on eBay.

I have a BG-6 for sale in my eBay.

I can’t buy any fire alarms on eBay, and we don’t see the BG-6 around here often.