GE 7D21 Transmitting Tube

( Brand: Ge ), ( Manufacturer Part Number: 7D21 ), ( Type: Vacuum Tube ), ( Country/region Of Manufacture: United States )

Review GE Pcs Surplus Transmitting Tube

The PCS GE 7D21 Transmitting Tube is a high-quality component designed for use in various radio frequency (RF) applications. This tube is a vital part of the transmitter circuit, responsible for converting electrical signals into radio waves.

The 7D21 tube is a triode, which means it has three electrodes: the cathode, grid, and plate. The cathode emits electrons, which are controlled by the grid and accelerated towards the plate to produce an electrical current. This current is then amplified and converted into radio waves.

The PCS GE 7D21 Transmitting Tube is manufactured with precision and care to ensure reliability and longevity. It features a robust glass envelope that protects the internal components from external influences, such as moisture and high temperatures. The tube's filament is made of tungsten, known for its resistance to high temperatures and long life.

The 7D21 tube operates at a frequency range of 1.6 to 3.2 MHz, making it suitable for medium-wave radio broadcasting. It has a maximum power output of 10 watts, which is sufficient for many amateur radio and shortwave radio applications.

The PCS GE 7D21 Transmitting Tube is easy to install and use, with standard pin connections. It is designed to operate at a voltage of 300 volts and a current of 10 milliamperes. The tube's dimensions are 7.8 inches in length and 1.1 inches in diameter, making it a compact yet powerful component.

In summary, the PCS GE 7D21 Transmitting Tube is a reliable and high-performance component for RF applications. Its robust design, long-lasting filament, and wide frequency range make it a versatile choice for various radio broadcasting and amateur radio applications.

1. High-quality material: The PCG E7D21 transmitting tube is made of high-quality materials, ensuring durability and reliability.

2. Excellent performance: This tube provides excellent performance in terms of gain, linearity, and noise figure, making it suitable for a wide range of applications.

3. Wide frequency range: The PCG E7D21 transmitting tube has a wide frequency range, making it versatile and capable of handling various communication systems.

1. High price: The PCG E7D21 transmitting tube is relatively expensive compared to other tubes in the market.

2. Limited availability: Due to its high demand and limited production, the PCG E7D21 transmitting tube may be difficult to find and may require a longer delivery time.

3. Requires specialized knowledge: The PCG E7D21 transmitting tube may require specialized knowledge and expertise to install and maintain, making it less suitable for beginners or those without technical skills.

The PCG E7D21 transmitting tube is a high-quality tube that provides excellent performance and reliability. Its wide frequency range makes it versatile and suitable for various communication systems. However, its high price and limited availability may be a drawback for some buyers. Additionally, its specialized requirements may make it less suitable for those without technical skills.

If you are looking for a high-performance transmitting tube and have the necessary budget and technical skills, the PCG E7D21 transmitting tube is a great option. However, if budget or technical skills are a concern, you may want to consider other alternatives that offer similar performance at a lower price or are easier to install and maintain.

Details:

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These have been used, but look to be in pretty good condition.

specifications tubesocketvintagego:

• brand: Ge
• mpn: 7d21
• type: Vacuum Tube
• country/region of manufacture: United States

Seller tubesocketvintaGego:

• city: Brooksville, Florida
• zipcode: 34614

General tubesocketvintaGego:

• consumer electronics > vintaGe electronics > vintaGe audio video parts accessories consumer electronics > vintaGe tubestubes sockets audio
• in stock: Yes

Returns tubesocketvintaGego:

• policy: no returns

Payments tubesocketvintaGego:

• PayPal

Shipping tubesocketvintaGego:

• handling: 3 days
• type: Calculated

Offer tubesocketvintaGego:

• min. bid: $50.00
• quantity: 1
• Sold: 0
• bids: 0
• Started: June 21, 2017, 7:03 am
• best offer: false

Ratings:

1. item as represented, carefully and promptly packaGed and shipped, Excellent! 05-24-17
2. Item as advertised Prompt communication and VERY FAST shipping A with me 05-25-17
3. Thanks! 06-18-17
4. accurate 05-26-17

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