1. Vintage Tubes & Sockets Audio For Sale
  2. sku: 9706957332909652
  3. EIMAC 450T

EIMAC 450T Tube Rf Hf Ham Radio Transmitter Audio Amplifier Rf/hf/ham Transmitter/audio Triode

450t Eimac Tube Rf/hf/ham Radio Transmitter/audio Amplifier Triode

( Brand: Eimac ), ( Manufacturer Part Number: 450T ), ( Type: Triode ), ( Country/region Of Manufacture: United States )

Review EIMAC Tube Rf/hf/ham Radio Transmitter/audio Amplifier Triode

Eimac 450T Tube - A Versatile Solution for RF, HF, and Ham Radio Applications

The Eimac 450T tube is a remarkable piece of engineering, designed to cater to a wide range of radio frequency (RF), high frequency (HF), and amateur radio (Ham) applications. This triode tube is a testament to Eimac's commitment to innovation and quality in the realm of vacuum electronics.

The Eimac 450T tube is a 4-pin miniature triode, offering a unique blend of power and efficiency. With an operating voltage range of 350 to 500 volts, it delivers a maximum plate current of 150 milliamperes and a maximum power output of 25 watts. This makes it an ideal choice for a variety of transmitter and audio amplifier applications.

One of the standout features of the Eimac 450T tube is its ability to operate in both Class A and Class AB modes, providing flexibility in terms of power consumption and efficiency. It is also designed to operate within a wide frequency range, from 100 Hz to 20 MHz, making it versatile for a multitude of communication needs.

The Eimac 450T tube is built with robust construction, ensuring durability and reliability. It features a high-quality glass envelope, a nickel-chromium heater, and a tungsten filament. These components are designed to withstand the rigors of high-power RF and audio applications, offering long-lasting performance.

In summary, the Eimac 450T tube is a versatile and powerful solution for RF, HF, and Ham radio applications. Its ability to operate in various modes, its wide frequency range, and its durable construction make it an excellent choice for both amateur and professional users seeking high-quality performance from their equipment.

The Eimac 450T tube is a high-power RF/HF/HAM radio transmitter and audio amplifier triode. Here are some pros and cons to consider before making a purchase:

Pros:

1. High Power Output: The Eimac 450T is capable of providing a high power output, making it suitable for long-distance communication and powerful audio amplification.

2. Durable Construction: The tube is known for its robust construction, which can withstand high temperatures and vibrations, making it ideal for rugged outdoor use.

3. Excellent Linearity: The Eimac 450T has excellent linearity, which means that it can handle a wide range of input signals without distortion.

4. Wide Frequency Range: This tube can operate over a wide frequency range, making it versatile for various HAM radio applications.

5. Reputable Brand: Eimac is a well-respected brand in the electronics industry, known for producing high-quality tubes.

Cons:

1. High Cost: The Eimac 450T is a high-end tube and can be quite expensive compared to other options on the market.

2. Size and Weight: Due to its high power output, the Eimac 450T is larger and heavier than some other tubes, which can be a disadvantage for portable applications.

3. Maintenance Requirements: Tubes, in general, require regular maintenance to ensure proper operation. This includes periodic alignment and replacement of parts like the grid cap and filament.

4. Limited Availability: The Eimac 450T may not be readily available from all electronics retailers, making it harder to find when needed.

Conclusion:

The Eimac 450T tube is an excellent choice for those seeking a high-performance RF/HF/HAM radio transmitter and audio amplifier triode. Its robust construction, excellent linearity, and wide frequency range make it versatile for a variety of applications. However, its high cost, size, weight, and maintenance requirements are factors to consider before making a purchase. If these factors are not a concern, the Eimac 450T is a recommended choice for serious HAM radio enthusiasts and audio professionals. For casual users or those on a budget, it may be worth considering less expensive alternatives.

Details:

Not able to test, so will assume the tube is not working. Selling as for display purpose only. Total height: 12 inches tall. Not tested, as-is.

Huge amplifier triode tube. See my other listings for more Eimac 450 tubes.

part #: 450t prices

  • $88.88-$150.00

specifications tubesocketvintagego:

  • brand: Eimac
  • mpn: 450t
  • type: Triode
  • country/region of manufacture: United States

shipping tubesocketvintagego:

  • cost: $22.34
  • transit: 4-9 Days
  • type: Calculated
  • service: FedEx Ground or FedEx Home Delivery
  • carrier: FedEx
  • class: Standard

seller tubesocketvintagego:

  • rating: 100.0%
  • city: Wayne, New Jersey
  • # reviews: 1186

returns tubesocketvintagego:

  • policy: No Returns

general tubesocketvintagego:

  • condition: For parts or not working
  • Vintage Audio Video > Vintage Parts Accessories > Vintage Tubes Tube Sockets

payments tubesocketvintagego:

  • wallet: Paypal
  • other
  • credit card: Discover

offer tubesocketvintagego:

  • availability: In Stock
  • started: April 27, 2025
  • quantity: 1
  • options: Ship-to-home
  • sold: 0
type: triode, country/region of manufacture: united states,
category: electronics > vintage audio video > vintage parts accessories > vintage tubes tube sockets, sku: 9706957332909652,
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5 offers $88.88–$150.00 USD
  • New. Offer #1 priced at $150.00 + $20.95 shipping estimate = $170.95* total. +$20.95 shipping
  • Used. Offer #2 priced at $149.99 + $14.99 shipping estimate = $164.98* total. +$14.99 shipping
  • Used. Offer #3 priced at $88.88 + $0.00 shipping estimate = $88.88* total. FREE SHIPPING
  • New. Offer #4 priced at $119.00 + $13.59 shipping estimate = $132.59* total. +$13.59 shipping
  • Used. Offer #5 priced at $119.99 + $0.00 shipping estimate = $119.99* total. FREE SHIPPING

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