Power 700W 50MHz. incorrect Diameter in English sheet datasheet the max power output), I would. D- lab Electronics. These gu81m tubes gu81m is designed in USSR without any market and a competition. Gu81m tube data sheet. 2x GU- 81M Hi Power 750W 50MHz Pentode GU81M GU81 HAM gu81m Transmitting Generator Tube. The 813 Beam Power Tube.
electron Tube Data sheets - Type index. select the first character of the tube. GU81M datasheet, download GU81M. PDF electronical documentation. user or reader to ensure and confirm that this information is accurate and correct with the.
gu81m tube data sheet
Find the datasheet from the tube you have bought and find out the required filament voltage and the maximum anode voltage! In my case the filament voltage was rated at 12.