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  3. JJ ELECTRONIC T-12AT7-JJ

JJ ELECTRONIC ECC81 Pin T-12AT7 841358108778

Ecc81 Jj Electronic 841358108778 12at7 / - Electronics Pin Type Regular Package Of 2

( Brand: Jj Electronic ), ( Color: Black ), ( Model Name: 12at7 / Ecc81 ), ( Output Wattage: 30.0 ), ( Model Number: T-12at7-jj X2 ), ( Amplifier Type: Tube ), ( Power Source Type: Corded Electric ), ( Compatible Devices: Guitar, Bass, Keyboard, All ), ( UPC: 841358108778 ), ( Package Dimensions Lxwxh: 5.91x2.44x1.65 Inches ), ( Weight: 0.07 Pounds )

Review JJ ELECTRONIC Electronics Pin Type Regular Package Of

Product Description for 841358108778 12AT7 ECC81 Pin:

The 12AT7 ECC81 pin is an essential electronic component used in various applications, particularly in vacuum tubes and audio equipment. This pin is an integral part of the 12AT7 dual triode vacuum tube, which is known for its excellent voltage gain and low plate resistance.

The ECC81, also referred to as the 12AX7A or 12AX7WA, is a high-performance variant of the 12AT7 tube, offering improved electrical characteristics such as higher gain, lower noise, and better stability. The 12AT7 ECC81 pin is designed to provide a reliable electrical connection to the grid, cathode, plate, and heater terminals of the tube.

This pin is manufactured using high-quality materials, including a durable metal housing and strong electrical contacts. The metal housing protects the internal components of the pin from external damage, while the electrical contacts ensure a reliable and stable connection to the tube. The 12AT7 ECC81 pin is designed to withstand high voltages and currents, making it suitable for use in demanding applications.

The 12AT7 ECC81 pin is a versatile component that can be used in various applications, including audio preamplifiers, power amplifiers, oscillators, and voltage regulators. It is particularly useful in audio equipment, such as guitar amplifiers, microphone preamplifiers, and mixing consoles, where its high voltage gain and low noise make it an essential component for achieving high-quality sound.

In summary, the 841358108778 12AT7 ECC81 pin is a high-performance electronic component designed for use in vacuum tubes and audio equipment. It offers reliable electrical connections to the grid, cathode, plate, and heater terminals of the tube, making it an essential component for achieving high-quality sound and performance in various applications. Its durable metal housing and strong electrical contacts ensure reliable and stable operation, even in demanding environments.

The part number 841358108778 refers to an ECC81 pinphototransistor. Here are some pros and cons of buying this component: Pros:

1. High Input Sensitivity: The ECC81 pin phototransistor has a high input sensitivity, making it suitable for use in applications where a low light sensor is required.

2. Wide Dynamic Range: It has a wide dynamic range, which means it can handle both bright and dark environments effectively.

3. Low Power Consumption: This component consumes low power, making it an ideal choice for battery-operated devices or applications where power consumption is a concern.

4. High Reliability: The ECC81 pin phototransistor is a well-established and reliable component, with a long history of use in various applications.

5. Affordable: Compared to other photodetectors, the ECC81 pin phototransistor is relatively affordable, making it an accessible option for hobbyists and small-scale projects.

Cons:

1. Limited Bandwidth: The ECC81 pin phototransistor has a relatively low bandwidth, which may limit its use in high-speed applications.

2. Requires External Biasing: This component requires external biasing to operate correctly, which may add complexity to the design.

3. Sensitivity to Light Intensity: The sensitivity of the ECC81 pin phototransistor can be affected by the intensity of the incident light, requiring careful calibration to ensure accurate readings.

4. Slow Response Time: This component has a relatively slow response time, which may limit its use in applications where fast response is required.

In conclusion, the ECC81 pin phototransistor is a versatile and reliable component suitable for use in applications where a low light sensor is required and power consumption is a concern. Its wide dynamic range, high reliability, and affordability make it an attractive option for hobbyists and small-scale projects. However, its limited bandwidth, requirement for external biasing, sensitivity to light intensity, and slow response time may limit its use in high-speed or demanding applications.

Recommendation:

If you are looking for a reliable and affordable component for low light detection and power-efficient applications, the ECC81 pin phototransistor is an excellent choice. However, if you require a component with a faster response time, higher bandwidth, or insensitivity to light intensity, you may need to consider alternative options such as photodiodes, phototransistors with faster response times, or other types of sensors.

Details:

The JJ 12AT7 is a solid replacement for any 12AT7, ECC81, or 6201 tube. Like all JJ tubes, it has a rugged construction that doesn compromise the sound of your amp. This tube offers low noise, micro phonics, and warm smooth tones at a great price. Package of 2.

It can also be used to replace 12AX7 tubes in position 1 reduce gain.

part #: t12at7 prices

  • $19.95-$29.99

specifications guitoamps:

  • brand: Jj Electronic
  • color: Black
  • model name: 12at7 / Ecc81
  • output wattage: 30.0
  • model number: T-12at7-jj X2
  • amplifier type: Tube
  • power source type: Corded Electric
  • compatible devices: Guitar, Bass, Keyboard, All
  • upc: 841358108778
  • package dimensions lxwxh: 5.91x2.44x1.65 Inches
  • weight: 0.07 Pounds

offer guitoamps:

  • availability: In Stock
  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • started: April 23, 2025

payments guitoamps:

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general guitoamps:

  • condition: New
  • Musical Instruments Gear > Guitars Basses > Guitar Amplifiers

seller guitoamps:

  • # reviews: 473
  • rating: 100.0%
  • city: Brentwood, New York

shipping guitoamps:

  • cost: $0.00
  • transit: 6-13 Days
  • service: UPS Ground Saver
  • class: Economy
  • type: Fixed
  • carrier: UPS

returns guitoamps:

  • policy: Returns Accepted
  • method: Money back
  • time: 30 Days
  • paid by: Seller
model name: 12at7 / ecc81, output wattage: 30.0, model number: t-12at7-jj x2, amplifier type: tube, power source type: corded electric, compatible devices: guitar, bass, keyboard, all, package dimensions lxwxh: 5.91x2.44x1.65 inches,
category: musical instruments > guitars basses > guitar amplifiers, color: black, weight: 0.07 pounds, sku: 5185557011807613,

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