1. Vintage Tubes & Sockets Audio For Sale
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  3. MULLARD 90AV

MULLARD 90AV Tube Valve Caesium Antimony Cathode Vacuum

90av Mullard Lot Of 4

( Brand: Mullard ), ( Model: 90AV ), ( Type: Vacuum Tube ), ( Country/region Of Manufacture: United Kingdom )

Review MULLARD Lot Tube Valve Electronic Eye Caesium Antimony Cathode Vacuum

The 90AV Mullard tube valve, featuring a caesium antimony cathode in a vacuum environment, is a remarkable piece of electronic technology. This vacuum tube is a testament to the ingenuity and advancements in electronics engineering.

The 90AV is a triode vacuum tube, which means it has three electrodes: the cathode, grid, and plate. The unique selling point of this tube is its caesium antimony cathode, which provides a high emission current, ensuring excellent tube performance and longevity. The cathode is housed in a vacuum environment, which eliminates the presence of gas molecules, reducing energy consumption and allowing for a longer operational life.

The plate of the 90AV Mullard tube is made of a material that is highly efficient at transmitting electrical energy. This, in combination with the caesium antimony cathode, allows the tube to produce a strong and stable output signal. The grid, situated between the cathode and the plate, allows for precise voltage control, enabling the tube to be used in a variety of amplification applications.

The 90AV Mullard tube valve is a versatile piece of equipment, finding its use in a wide range of applications, including audio amplifiers, radio transmitters, and oscillators. Its robust construction, combined with the high-performance caesium antimony cathode, makes it a reliable choice for professionals and enthusiasts alike.

In summary, the 90AV Mullard tube valve with caesium antimony cathode in a vacuum environment is a high-performance, versatile, and reliable vacuum tube. It offers excellent signal amplification, longevity, and energy efficiency, making it an essential component in various electronic applications.

Pros of buying a 90AV Mullard tube valve with a caesium antimony cathode and vacuum:

1. High-quality sound: Mullard tubes are known for their excellent sound quality, and the 90AV valve is no exception. It can provide a warm, rich, and detailed sound that is highly sought after in audio enthusiasts.

2. Vacuum operation: The vacuum operation of the valve ensures that there is no air or gas present inside the tube, which can interfere with the electrical signals and produce unwanted noise. This results in a cleaner and more accurate sound.

3. Long lifespan: The caesium antimony cathode in the 90AV valve is known for its long lifespan, which can reduce the need for frequent replacement.

Cons of buying a 90AV Mullard tube valve with a caesium antimony cathode and vacuum:

1. High cost: The 90AV Mullard tube valve is a high-end component, and it comes with a premium price tag. This may be a significant investment for some audio enthusiasts.

2. Requires maintenance: Vacuum tubes, including the 90AV valve, require regular maintenance to ensure that they are operating at their best. This includes cleaning the interior of the tube, replacing the filament, and checking for leaks.

3. Limited availability: The 90AV Mullard tube valve is not as widely available as some other types of vacuum tubes, which may make it more difficult to find and purchase.

Conclusion:

The 90AV Mullard tube valve with a caesium antimony cathode and vacuum operation is a high-quality component that can deliver excellent sound quality. However, its high cost, maintenance requirements, and limited availability may make it a less appealing option for some audio enthusiasts.

Recommendation:

If you are an audio enthusiast who values high-quality sound and is willing to invest in a premium component, the 90AV Mullard tube valve with a caesium antimony cathode and vacuum operation may be a worthwhile addition to your system. However, if you are looking for a more cost-effective option or do not have the time or resources to maintain a vacuum tube amplifier, there may be other options available that may better suit your needs.

Details:

specifications tubesocketvintagego:

  • brand: Mullard
  • model: 90av
  • type: Vacuum Tube
  • country/region of manufacture: United Kingdom

General tubesocketvintagego:

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

Returns tubesocketvintagego:

  • policy: no returns

Seller tubesocketvintagego:

  • city: Buffalo, Minnesota
  • zipcode: 55313

Ratings:

  1. A seller 09-30-17
  2. Item arrived as listed. Recommend to All A 09-29-17
  3. Item as described, fast shipping, A 09-30-17
  4. EXCELLENT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 09-28-17
  5. Thank you 09-29-17

Offer tubesocketvintagego:

  • Started: October 1, 2017, 11:12 am
  • bids: 0
  • best offer: true
  • Sold: 0
  • quantity: 1

Payments tubesocketvintagego:

  • PayPal

Shipping tubesocketvintagego:

  • type: Flat
  • handling: 1 days
  • cost: $6.95
type: vacuum tube, country/region of manufacture: united kingdom,
category: electronics > vintage electronics > vintage audio video parts accessories consumer electronics > vintage tubestubes sockets audio, sku: 3615624828672292,
Review#1 A seller ()
Review#2 Item arrived as listed. Recommend to All A ()
Review#3 Item as described, fast shipping, A ()
Review#4 EXCELLENT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ()
Review#5 Thank you ()
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1 offer $39.00 USD
  • New. Offer #1 priced at $39.00 + $9.42 shipping estimate = $48.42* total. These are genuine British-made Mullard tubes, proudly stamped Made in England with original England stickers on the light-proof wrappings. For sale is a matched quad (set of 4) of rare Mullard (military equivalent CV2132, also known as VA50) vacuum photocells (phototubes).+$9.42 shipping

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