Meson J610A 77 MHZ Encoder Coil NOS NIB August 29 2025 These tubes have steel plates

These tubes have steel plates

6 milliamps with a transconductance of 3060 micromhos while Tube Two measured 24

It measured 69/65 where minimum (65%) is 50/50 and 100% is 77/77

I just cleaned this four LP set on my VPI 16

Meson J610A 77 MHZ Encoder Coil NOS NIB August 29 2025 These tubes have steel platesThis new old stock, new in box Meson J610A 77 MHZ encoder coil is new old stock and new in box and from a reliable supplier. That said, I have no means of testing it and it is sold as is. WE HAVE THOUSANDS OF VINTAGE ELECTRONIC ITEMS. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA