These are the cathode ray tubes (CRT's) we have on hand from RCA, Dumont, National, Sylvania, Telefunken, Philips and other key makers. We have some new (NOS), some dynamically tested used tubes , and untested pulls available.

Having CRT problems with your Tek scope? check this info first before changing the tube: Assuming you have correct CRT gun bias (look in the manual, and don't skip this adjustment!), and have looked at the horizontal and vertical drive signals, and they are UNDISTORTED, then:

The Videosphere is a JVC CRT television that was shaped in the form of a space helmet. It was first introduced in 1970 and was sold up until the early 1980s. It was popular for its modern design; the alarm clock base was an option, most units have a plain base. Videospheres were produced in large quantities in white, red, black, orange and grey.

+ Proximity Control Technology – CRT is the ONLY lens able to change lens parameters independently of each other

Jan 23, 2016 · r/crtgaming: Celebrating the art of playing video games on cathode ray tube displays.

Jan 13, 2025 · Target exclusive 13" red spherical color TV that comes with a pivoting red translucent "face shield" (like a motorcycle or astronaut helmet visor). It's remote is just as red and round. Reminiscent of the space age aesthetic. Other items in the Sphere product line include an alarm clock, wireless phone, and cd-stereo. Manuals. Owner's Manual

Explore a wide range of our Sphere CRT TV selection. Find top brands, exclusive offers, and unbeatable prices on eBay. Shop now for fast shipping and easy returns!

Paragon CRT® (Corneal Refractive Therapy) Contact Lenses are rigid gas permeable contact lenses approved for overnight wear. Paragon Vision Sciences is the only company to manufacture its own lens designs (Paragon CRT® and Paragon CRT Dual Axis®) and …

CRT / PMT Data: This section has detailed specifications and connection data for these specialized tubes. Additional on line sites like Frank's can provide additional data on tubes not listed here.

Paragon CRT® (Corneal Refractive Therapy) Contact Lenses are rigid gas permeable ortho-k contact lenses, approved for overnight wear in the treatment of myopia. Paragon CRT® and Paragon CRT Dual Axis® lens designs and the material they are manufactured in are FDA-approved for overnight wear.