Description: 2x RARE NOS 1P33S / QQE 06/40 (~AD1, ~YO-186, ~2A3, ~300B, ~RCA45, ~GM-57, 6S4S, 2S4S) (NEW, NOS, from old stock) Description Double beam tetrode for high frequency voltage amplification. Design - in a glass shell, baseless. Weight 100 g. Main parameters at Un = 1.6 V, Ua = 300 V, Uc1 = - 10.5 V, Uc2 = 250 VParameter Conditions 1P33S Unit. rev. Analog — — — Glow current - 18 ± 0.3 mA Anode current of each tetrode - 40 ± 15 mA Second grid current - ≤14mA Grid reverse current of each tetrode at Rc=0.1MΩ ≤0.5mA Slope of characteristic of each tetrode Ia=55mA 5±0.8 mA/V 2x common cathode output power in boost mode with 75 ohm load impedance at 400 MHz ≥15 W Gain of each tetrode - ≥8 Vibronoise voltage Ra = 1 kOhm and vibration with acceleration 6g and frequency 50 Hz ≤200 mV Interelectrode capacitance input 6.9±0.7 pF output 3.1±0.6 passage ≤0.035 Operating time — ≥500 h Limiting performance data Parameter Conditions 1P33S Unit. ism Heating voltage - 1.44-1.76 V Anode voltage - 600 V Voltage of the second grid - 270 V Cathode current (total) - 130 mA Power dissipated by the anode of each tetrode - 18 W Power dissipated by the second grid - 5 W Power dissipated by the first grid of each tetrode - 0.5 W Resistance in the circuit of the first grid - 0.1 MΩ Lamp bulb temperature - 260 °C Resistance to external influences Vibration acceleration (in frequency range) 6 (5-600 Hz) g with repeated blows 75 with single strokes 500 Ambient operating temperature range — -60…+85 °C !!!---FROM 70-S-80-S!!LOT OF 2 PCs.high reliability.The tubes are never used.Made in "VOSTOK" Plant100% New Item Terms of Sale Returns must be sent to Ukraine. I can guarantee you complete satisfaction with all my products. If you receive an item you ordered which is damaged or defective, I will send replacement item. I only accept returns if the items you received are not what was described in the listing, damaged or defective. If exchangeis not possible money refund will be issued. Item for returning must have the original tags and packing, otherwise it won't be accepted. Shipping usually takes 10 - 24 days WorldWide. Tracking number will be provided. Will be packed professionally. Can write lower value on customs declaration on request. Contact ME on Ebay or Email if you have any question regarding this item.
Price: 99.99 USD
Location: Europe
End Time: 2023-10-14T12:11:02.000Z
Shipping Cost: 0 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Non-Domestic Product: No
Brand: Vostok
Type: NOS Tube
Custom Bundle: No
Model: 1p33s
Country/Region of Manufacture: Ukraine
Modified Item: No
