This item has been shown 4 times.
VERY RARE!!!DON'T MISS!!!
200kHz quartz crystal oscillator.
Comes with a foam thermostat andmercury-filled thermometerwith contacts..Here also is a coil on the quartz metal body and a cylindrical part on the right side of the photo.The dimensions are;length 90mm,diameter 62mm approx..Please see actual photos.What you see is what you will get.FREE SHIPPING .If you have any questions please contact me.