Description
GU-17 / GU17 / QQE013/12 RUSSIAN BEAM POWER DOUBLE TETRODE TUBE NOS NEW IN BOX MANUFACTURED IN 1970's Lot of 4 pcs GU17 Name GU17 Type double beam tetrode Cathode type oxide,indirect heating Application field oscillation and power amplification up to 250MHz Brief application Amplification, oscillation Envelope miniature glass Cooling method air Dimensions 80mmx22.5mm Mass 25 g Filament voltage 6.3 V Filament current 0.72 - 0.88 A normal anode voltage 200V Mutual conductance 1.6 to 3.3 mA/V Output power 12 W Maximum anode voltage 400V Maximum operating frequency 250MHz Please allow for the following shipping times: EU countries: 5-8 business days, on rare occasions a few days more USA: 10-15 business days, on rare occasions more South East Asia (Japan, Singapore, S. Korea, Hong Kong, Taiwan etc) 10 business days, on rare occasions more India, China, Russia, Kazakhstan, Pakistan, Indonesia, Malaysia, Thailand, Australia, South Africa etc: at least 15 business days, but frequently around 25 business days Please note that shipping cost is calculated at average. If you have any objections please contact me for a specific quotation. I can combine shipments to save you money! Please look at my other listings!