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Model 12AU7
Description RS The quadrupole valve contributes to voltage gain and stability, and it additionally has another grid (shielding grid). Shielding refers to electrical shielding, where the cathode and grid electrodes in the plate act as shields. These shields transfer electrons directly from the cathode to the plate. The term quadrupole has two grids, meaning four active electrodes. RS five pole tube valves are available in single, paired, or four pair formats. The pentapole tube has an additional grid called the suppressor grid. A five pole tube is a three grid tube with five electrodes. RS beam pentapole tube is used for power applications, combined with KT88 valve, to limit the dissipated power of the cathode to 42 W. Some valves can be used as matching pairs or matching four-way: 678-4117 thermionic tube thermionic tube audio generic name thermionic tube valve or vacuum tube is a term used to describe a tubular package that can control the current between electrodes under vacuum conditions. In Europe, these valves are referred to as Mullard Philips pipe markings, represented by letters followed by numbers. This alphanumeric system represents the voltage of the heater, the function of the pipe section, as well as the type and pipe of the socket. RS thermionic tubes cover various types from ECC83 (12AX7) dual diode valves to EL34 pentapole/KT88 quadrupole single, matched, and four-way valves.
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Standard packaging quantity 1
55.61  yuan 55.61yuan
1+:
$ 63.9515
10+:
$ 61.1710
100+:
$ 60.6705
250+:
$ 60.2812
500+:
$ 59.6695
1000+:
$ 59.3915
2500+:
$ 59.0022
5000+:
$ 58.6686
Quantity
1+
10+
100+
250+
500+
Price
$63.9515
$61.1710
$60.6705
$60.2812
$59.6695
Price $ 63.9515 $ 61.1710 $ 60.6705 $ 60.2812 $ 59.6695
Start batch production 1+ 10+ 100+ 250+ 500+
  • Freight charges   In stock Freight rate:$13.00
  • Quantity
    Inventory(4676) Minimum order quantity(1)
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Technical parameters/output voltage: 300 V

Package parameters/number of pins: 9

External dimensions/length: 57 mm

Compliant with standards/RoHS standards: RoHS Compliant

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