Binghamton, NY Nov ten, 2009 #7 I am not familiar with meter operation, but I'd suspect that it should mail the switching voltages (13v for odd and 18v for even). And, if you have to see one other sats it ought to ship the 22khz tone. Hard disk retention is https://dienphucthinh.mystrikingly.com/blog/dau-cos-cap-dien-chinh-hang