2000w negative

GU-43B  ou Q-1P/41  tétrode new in box  NEW OLD STOCK       OK for HF-6m, similar to 4CX1600;       40W Input... 2000W Output. NOMINAL ELECTRICAL PARAMETERS Heater voltage, V     12.6 Heater current, A     6.6 Mutual conductance (Va = 1KV, Vg2 = 300V, Ia = 600mA, change in Vg1 = 2.5V), mA/V:     45 Anode current (Ia) with Va = 3KV, Vg1 = -50V, Vg2 = 350V, A:     ~0.9 Negative bias (Vg1) with Va = 1KV, Vg2 = 350V, Ia > 800mA, V:     20-30 input capacitance, pF     90 output capacitance, at most, pF     14 transfer capacitance, pF      Warm up time, s:      AB1 Output, Va = 3KV, Ia ~0.9A, Vg1 = -50V, Vg2 = 350V, Ig1 1.6 Designed Tube Life (hours)     >1000 Max. seal and envelope temperature 150 °C Max. length 125 mm Max. diameter 100 mm Weight (approximate) 1.5 kg Operating position Any Blower 100 m3/h Support non compris. A voir dans la boutique le support céramique pour ce tube   Port : France Au choix: Colissimo:        9.00 ?.                                         Mondial Relais: 6.00 ?. For International Shipping, Please contact me for a Quote before check out. Divers montages utilisant ce tube. https://pa0fri.home.xs4all.nl/Lineairs/Frinear1500/FRI1500eng.htm https://www.uba.be/sites/default/files/uploads/tech/cqqso0609_on4adn_gu43b.pdf http://www.nd2x.com/gu43-HF.html Merci de votre visite