6F12P 4pcs NEW REFLECTOR TRIODE-PENTODE VACUUM TUBE = ( ECF80 )
$ 6.34
Description
4 pcs 6F12P 6Ф12П (ECF80) NEW FONON HiFi AMP VACUUM TUBES USSR NEW NOS in BOXES NOS New Old Stock never used. Broadband triode-pentode for high and low frequency voltage amplification in devices of wide application and work in frequency-converting cascades. Design - in a glass shell, miniature. Weight 12.5 g. Main parameters at Un = 6.3 V, Ua = 150 V, Rk = 68 kOhm, Uc2 = 150 V: Glow current - 330 ± 30 mA Vibration noise voltage — ≤100 mV Leakage current between cathode and heater - ≤20 uA triode part Anode current — 12.5±3.5 mA Reverse grid current - ≤0.2 uA The steepness of the characteristic - 19-4 mA / V Gain - 100 Input impedance at 100 MHz - 1 kOhm Equivalent resistance of intra-lamp noise - 130 Ohm Interelectrode capacitances input 4.2 + 1.8-1 pF output 0.26±0.08 pass ≤2 Pentode part Anode current — 13±4 mA Second grid current - ≤2.2 mA Reverse current of the first grid - ≤0.2 μA The steepness of the characteristic - 19-4 mA / V Input impedance at 100 MHz - 1 kOhm Equivalent resistance of intra-lamp noise - 250 Ohm Interelectrode capacitances input 6.6±1.6 pF output 1.9±0.5 passage ≤0.02 Operating time — ≥2000 h Limiting performance data Heating voltage - 5.7-7 V Pentode anode voltage - 300 V when the lamp is turned on - 550 V Triode anode voltage - 250 V when the lamp is turned on - 550 V Triode voltage when the lamp is locked - 400 V Voltage of the second grid - 250 V Pentode second grid voltage when the lamp is turned on - 550 V Cathode current - 22 mA Power dissipated by the pentode anode - 5 W Power dissipated by triode anode - 3.5 W Power dissipated by the second grid - 0.4 W Voltage between the cathode and the heater - 160 V Lamp bulb temperature - 230 ºС Resistance to external influences Vibration acceleration at 2.5 (10-150 MHz) g with multiple impacts 35 g Ambient operating temperature range — -60…+70 ºС --------------------------------------------------------------------------------------------------------------------------------------------------- Import duties, taxes and chargers are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding buying. Combine shipping is accepted. If you need less or more items of this type, or if you need add some other items, contact us, and we will make special listing for you. Give us the list of items you need, and we'll do the rest. We have many other vacuum tubes for audio and other, ask us if you need any of them. Items are shipped from Lithuania Post (Europe Union) via expedited International tracking. Returns We guarantee you complete satisfaction with all our high quality products. If you receive an item you did not order, or if an item you ordered is received damaged or defective, we will refund you the price you paid for it or replace it with identical one. The item should come to the above address within 30 days after you received it. After 30 days we will no longer be responsible and the item won't be taken back. Item for returning must have the original tags and packing, otherwise it won't be accepted.
