2Pcs. GU-19-1 ГУ-19-1 Generator Double Beam Tetrode New NOS similar to QQV06-40

Description: 2Pcs. GU-19-1 ГУ-19-1 Generator Double Beam Tetrode, New / NOS Tube Soviet QTY-2 Pcs similar to QQV06-40 NEW / NOS with Original packing. 1981 all same date The GU-19-1 double tetrode is used as an oscillator, power amplifier, frequency multiplier and modulator tube in RF equipment. Cathode: indirectly heated, oxide-coated. Envelope: glass, with base. Height: at most 100 mm. Diameter: at most 40 mm. Mass: at most 100 g. OPERATING ENVIRONMENTAL CONDITIONS Vibration loads: frequencies, Hz 1-200 acceleration, m/s² 49 Multiple impacts with acceleration, m/s² 392 Relative humidity at up to 35 °C, % 98 BASIC DATA Electrical Parameters Heater voltage, V: with series connection 12.6 with parallel connection 6.3 Heater current, A: with series connection 0.75-0.95 with parallel connection 1.5-1.9 Mutual conductance (at anode voltage 350 V, grid 2 voltage 250 V, grid 1 changing voltage of first tetrode and grid 1 voltage 100 V of second tetrode, anode current 40 mA), mA/V, at least 4 Anode current (at anode voltage 350 V, grid 2 voltage 250 V, grid 1 voltage 17 V of first tetrode, grid 1 voltage 100 V of second tetrode), mA 18-75 Output power at 500 MHz (at anode voltage 350 V, grid 2 voltage 250 V, voltage 55 V of grids 1, grid 2 currents not above 26 mA, anode current 240 mA), W, at least 40 Interelectrode capacitance, pF: input 7.5-12.5 output 2.8-4.2 transfer, at most 0.8 Limit Operating Values Heater voltage (AC or DC), V: with series connection 11.4-13.8 with parallel connection 5.7-6.9 Anode voltage (DC), V 750 Grid 2 voltage (DC), V 250 Cathode-heater voltage (DC), V 100 Cathode current (DC component), mA 280 Dissipation, W: anode 40 grid 2 - 60 grids 1 - 1.0 Operating frequency, MHz 500 Bulb temperature, °C 250 --------------------------------------------------------------------------------------------------------------------------------------------------- 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.

Price: 18 USD

Location: Joniškė

End Time: 2025-01-01T21:05:20.000Z

Shipping Cost: 19.99 USD