6 pcs GU-29 / 829B Beam Pentode TUBES Made in USSR With own box WITH OTK STEMP NEW NOS GU-29 TETRODE The GU-29 beam-power double tetrode is used as an oscillator and a power amplifier operating in the metric wavelength range in RF equipmen
Lensometer External Reading Lensometer Set complete with Accessories and User Manual DESCRIPTIONS:- Manual Lensometer combines the traditional features you would expect, with innovative advantages, such as LED illumination and cord-free battery power.
Lensometer External Reading Lensometer Set complete with Accessories and User Manual DESCRIPTIONS:- Manual Lensometer combines the traditional features you would expect, with innovative advantages, such as LED illumination and cord-free battery power.
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