-40%

1pcs 6R3S-1 (6P3C-1) Double Beam Tetrode USSR Tube, Svetlana Brand, NOS Valve

$ 1.64

Availability: 11 in stock
  • MPN: Does Not Apply
  • Custom Bundle: No
  • Type: Tetrode
  • Model: 6R3S-1
  • All returns accepted: ReturnsNotAccepted
  • Condition: New
  • Modified Item: No
  • Color: Glass
  • Country/Region of Manufacture: Russian Federation
  • Brand: Svetlana

    Description

    1pcs 6R3S-1 (6P3C-1) Double Beam Tetrode USSR Tube, Svetlana Brand, NOS Valve
    1pcs (tube) in one lot
    NOS (New Old Stock) - You buy what you see at the photo
    Svetlana Brand
    DESCRIPTION:
    6P3S-1 -
    Double beam tetrode.
    Designed for power amplification in low frequency amplifiers.
    Indirectly heated oxide cathode.
    Works in any position.
    Available in glass design.
    Durability not less than 1000 hours.
    Weight no more than 100 g.
    Special 8-pin base.
    Technical characteristics and electrical parameters:
    Electrical Rating:
    • Heating voltage, V 6,3 ± 0,6; 12.6 ± 1.2
    • Heating current, A 2.1 ± 0.3; 1.05 ± 0.15
    • Voltage at the anode, V 350
    • Voltage on the second grid, V 200
    • Voltage on the first grid, V -22
    • Current in the anode circuit, mA 47.5
    • Current in the second grid circuit, mA 60
    • Input capacitance, pF 13
    • Output capacitance, pF 6
    • Capacity through passage, pF 0.3
    Maximum permissible electrical parameters:
    • The highest voltage at the anode, V 600
    • The highest voltage on the second grid, V 300
    • The highest voltage on the first grid, V -175
    • The highest power dissipated at the anode, W 20
    • The highest power dissipated on the second grid, W 7
    • The highest power dissipated on the first grid, W 1
    • The highest current in the cathode circuit, mA 250
    • The highest voltage cathode-heater, V 100
    • Glass decoration
    DELIVERY:
    Dear customers, we ship via International Airmail.
    Perfect and safely shipping. Tracking number is always provided.
    We use standard mail service for shipping all tubes/valves.
    We ship from Ukraine.
    Important note - all international mail services are currently working, so purchased items will 100% be shipped to your location!
    We combine lots to save you money on delivery.
    Parcels are divided into categories depending on the weight ( product + package weight).
    Delivery prices:
    0-250 grams - 7.9-10 $
    Package weight (50 grams)
    250-500 grams - 14 - 16 $
    Package weight (100 grams)
    500-1000 grams - 24-28 $
    Package weight (200 grams)
    Every next kilogram + $ 10 and + 200 grams of weight.
    You will be able to choose the most favorable ratio of price, product and cost.
    The price of delivery has increased significantly, but we try to almost not change the cost of delivery.
    If you accidentally overpaid for delivery, we will refund your money.
    If you have any questions, we are always ready to communicate and help you.
    However, some delays in both Standard and Express services may happen.
    ANY QUESTIONS?!
    Direct in eBay messages and we will help you