Description

The GU-43B tetrode for wideband power amplification at frequencies up to 100 MHz in RF equipment. This tube is generally considered analogous to the 4CX1000. Power tubes need formatting before use, please take care, if you need a formatting procedure ask for it. Military < rhhombus >and < OTK > mark QTY-1 NIB NOS Name GU43B Type tetrode Brief application oscillation, amplification Envelope glass to metall Cooling method forced air Dimensions 125mmx100mm Mass 1.5 kg Filament voltage 12.6 V Filament current 6 - 7.2 A Mutual conductance 40 to 50 mA/V Output power 1 kW Maximum anode voltage 3.5 kV Maximum operating frequency 75 MHz 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.