- Thread Author
- #1
:dunno: can't tell the difference between the two. I am using a KingRex linear PSU to power mine.
I'm curious about the artificially created Schumann Resonance output, so I am sending a RR-777 to a laboratory for an analysis of its output frequency, pulse/amplitude.
RR-777 was purchased new from a Japanese eBay seller.
RR-888 was purchased from an authorized dealer.
The new model is supposed to be more accurate. Apart from the plastic case color, IC minor revision?, the board looks the same.
Opinion anyone?
I'm curious about the artificially created Schumann Resonance output, so I am sending a RR-777 to a laboratory for an analysis of its output frequency, pulse/amplitude.
RR-777 was purchased new from a Japanese eBay seller.
RR-888 was purchased from an authorized dealer.
The new model is supposed to be more accurate. Apart from the plastic case color, IC minor revision?, the board looks the same.
Opinion anyone?

