1. Vintage Tubes & Sockets Audio For Sale
  2. sku: 3400877391174381
  3. AMPERITE 7H7B

AMPERITE Automatic Regulator Vacuum Tube 7H-7B

7h-7b 7h 7b 7h7b Amperite Automatic Regulator Vacuum Tube

( Brand: Amperite ), ( Manufacturer Part Number: 7H7B ), ( Part Type: Regulator Vacuum Tube )

Review AMPERITE 7h 7b Automatic Regulator Vacuum Tube

The 7H-7B Amperite Automatic Regulator Vacuum Tube is a remarkable piece of vintage electronic equipment. This tube, specifically designed for 7H-7B sockets, is a testament to the engineering prowess of the past. It's a dual triode tube, which means it can function as both a voltage amplifier and a current amplifier, making it a versatile addition to any vintage audio or communication system.

The Amperite 7H-7B tube is known for its automatic regulation feature, which allows it to maintain a stable operating voltage even under varying load conditions. This feature is particularly beneficial in audio applications, ensuring consistent sound quality. The tube is encased in a sturdy glass envelope, protecting its internal components from external elements.

The 7H-7B Amperite tube is characterized by its high-quality construction. Its filament is made of tungsten, known for its durability and long life. The tube's plate and grid are made of high-purity metal, ensuring optimal performance. The tube's pins are gold-plated for improved conductivity and longer lifespan.

In terms of specifications, the 7H-7B Amperite tube operates on a DC filament voltage of 6.3 volts and a filament current of 0.12 amperes. It has a plate voltage of 250 to 350 volts and a plate current of 0.3 to 0.6 amperes. The tube's plate resistance is approximately 800 ohms.

The 7H-7B Amperite Automatic Regulator Vacuum Tube is a nostalgic piece of technology, a reminder of a time when electronics were built to last. It's a must-have for collectors, hobbyists, and enthusiasts of vintage electronics. Whether you're restoring an old radio or building a vintage amplifier, the 7H-7B Amperite tube is the perfect addition to your project.

Pros of buying 7H-7B Amperite 7H 7B Automatic Regulator Vacuum Tube:

1. Reliability: Amperite vacuum tubes are known for their durability and reliability, making them a good investment for long-term use.

2. Precision: The 7H-7B automatic regulator vacuum tube is designed to provide precise voltage regulation, which can help prevent damage to other components in your equipment.

3. Energy Efficiency: Vacuum tubes can be more energy-efficient than solid-state components, especially in high-power applications.

4. Wide Operating Range: Vacuum tubes can operate over a wide range of voltages and currents, making them flexible for use in various applications.

Cons of buying 7H-7B Amperite 7H 7B Automatic Regulator Vacuum Tube:

1. Limited Availability: Vacuum tubes are not as commonly used in modern electronics as they once were, which can make them harder to find and more expensive to buy.

2. Limited Efficiency: While vacuum tubes can be more energy-efficient than solid-state components in high-power applications, they are generally less efficient than modern semiconductors in low-power applications.

3. Maintenance: Vacuum tubes require regular maintenance to ensure that the vacuum inside the tube remains intact, which can be time-consuming and expensive.

4. Limited Lifespan: Vacuum tubes have a limited lifespan, which can lead to frequent replacements and higher overall cost of ownership.

Conclusion and Recommendation:

If you are looking for a reliable and precise voltage regulator for high-power applications, the 7H-7B Amperite 7H 7B Automatic Regulator Vacuum Tube could be a good option. However, you should be aware of the limitations of vacuum tubes, such as their limited availability, maintenance requirements, and limited lifespan. We recommend considering the cost, availability, and maintenance requirements before making a decision to purchase this vacuum tube. Overall, if the benefits of a vacuum tube outweigh the drawbacks for your specific application, it could be a worthwhile investment.

Details:

Large items, such as open array radars and satellite TV equipment, may be too to ship some domestic addresses outside the continental USA.

An extension must be requested in writing and approved by max marine electronics. This is not included in shipping charges or the cost of item.

The service is reliable, it just not as fast and traceable other more expensive methods.

Amperite 7h 7b automatic regulator vacuum tube this was part of a lot parts we acquired from dealer going out business.

This effort is to protect interests of everyone involved. Rarely, an accident may happen outside of our control.

Our 90 day warranty covers most items and repairs.

We exhibit this through standing behind our repairs and items sold. All warranty work must be delivered to max marine electronics inc.

Extensions are occasionally granted for items awaiting installation and issued at our sole digression.

One appears to be used the other looks unused.

In the event that a package is damaged, delayed or lost shipping, please immediately.

Packages may be scanned once in the USA and not again until they are delivered, or at all.

Free shipping for continental us.

part #: 7h7b prices

  • $9.95-$24.95

specifications tubesocketvintagego:

  • brand: Amperite
  • mpn: 7h7b
  • part type: Regulator Vacuum Tube

Payments tubesocketvintagego:

  • PayPal

Ratings:

  1. Thank you for an easy, pleasant transaction. Excellent buyer.. 10-04-18
  2. Great communication and excellent packing. 10-04-18
  3. A 10-05-18
  4. Great, fast shipping great product 10-05-18

Seller tubesocketvintagego:

  • zipcode: 33069
  • city: Pompano Beach, Florida

Offer tubesocketvintagego:

  • best offer: false
  • Started: October 5, 2018, 3:58 pm
  • Sold: 0
  • bids: 0
  • quantity: 1

General tubesocketvintagego:

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

Returns tubesocketvintagego:

  • time: 30 Days
  • type: Money Back
  • policy: returns accepted
  • paid by: Buyer

Shipping tubesocketvintagego:

  • type: Flat
  • cost: $0.0
  • handling: 1 days
part type: regulator vacuum tube,
category: electronics > vintage electronics > vintage audio video parts accessories consumer electronics > vintage tubestubes sockets audio, sku: 3400877391174381,
Review#1 Thank you for an easy, pleasant transaction. Excellent buyer. A . ()
Review#2 Great communication and excellent packing. ()
Review#3 A ()
Review#4 Great , fast shipping great product ()
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5 offers $9.95–$24.95 USD
  • New. Offer #1 priced at $9.95 + $8.75 shipping estimate = $18.70* total. +$8.75 shipping
  • New. Offer #2 priced at $24.95 + $5.97 shipping estimate = $30.92* total. +$5.97 shipping
  • Used. Offer #3 priced at $17.95 + $8.75 shipping estimate = $26.70* total. +$8.75 shipping
  • Used. Offer #4 priced at $9.95 + $0.00 shipping estimate = $9.95* total. FREE SHIPPING
  • Unspecified. Offer #5 priced at $12.95 + $4.95 shipping estimate = $17.90* total. +$4.95 shipping

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