Manufacture PVC medical grade tubing and high frequency welded articles . In English and Italian .
Rebuilder of medium and high frequency power tubes.
G3YNH provides a collection of scientific articles on the subject of impedance,impedance matching and high-frequency power transmission, Racal RA17 and related equipment, Trio / Kenwood TS-430S information, and numerical indicator (Nixie*) tubes.
Manufacturer of high frequency, motorized, belt driven and work head spindles for deep hole grinding, milling, boring and special purpose machines.
Manufacturer or integrally finned tubing for high efficiency corrosion resistant heat exchangers.
Type index, high powered tubes and data sheets in PDF format.
Supplier of vacuum tubes for guitar amplifiers and high end audio.
Rebuilder of medium and high frequency power tubes.
Supplier of electron tubes, capacitors and accessories for high end audio and Nixie projects.
Application notes on the care and feeding of Svetlana tubes, mostly for high power service.
Manufacture high performance RF frequency synthesizers and phase-locked frequency sources.
Great Mills, Maryland. Pictures, news, profiles, and forum.
A review of the subject by Lawrence Vance and Milton K. Mills, United States Federal Highway Administration.
Manufacturer of low-frequency power triodes and hi-end audio equipment. Czech Republic.
Manufactures ceramic capacitors specifically applicable to high frequency applications as well as ceramic packaging for high frequency, high power applications.
Manufactures high quality custom-made x-ray tubes for a wide range of applications such as thickness gauging, food inspection, bone densitometry, dental, medical, and baggage inspection.
Fluoroplastic tubing for oxygen, gas and fluid transfer. High temperature, chemical resistant, ultra pure available. FEP, MFA, PTFE, THV, ETFE, ECTFE, PVDF, PEEK, and PEI ULTEM tubing, medical, lab uses.
Project of Allegany High School students Anne Failing, Erin Degyansky, Chris Jewell and Amber Sallerson, researching the history of the Lonaconing silk textile mill in Cumberland, Maryland, which was in operation from 1907 until 1957.
Manufacturer of high end tube and valve amplifier. Germany.
Develops and sells CAD/CAM solutions. Their hyperMILL CAM software offers a wide range of machining strategies: from 2D, 3D, HSC milling and 5axis simultaneous machining, to mill turning, to special applications such as impellers, blisks, blades, tubes and tyres.
