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  3. PHILCO 12AV7

PHILCO 12AV7 Vacuum Tubes

12av7 Philco Tested Lot 4 Vacuum Tubes Vintage Made In Usa

( Brand: Philco ), ( Manufacturer Part Number: 12AV7 ), ( Type: Tube Amplifier ), ( Country/region Of Manufacture: United States )

Review PHILCO Tested Lot Vacuum Tubes Vintage Made In Usa

Philco 12AV7 Vacuum Tubes are a classic addition to any vintage audio enthusiast's collection. These tubes, manufactured by Philco, a renowned name in the history of electronics, are known for their high-quality performance and reliability.

The Philco 12AV7 is a dual triode vacuum tube, designed for use in high-fidelity audio applications. It is equipped with a grid leak resistance of 2.2 megohms and a plate resistance of 12 kilohms, providing optimal performance in amplifier circuits. The tube's filament is rated at 12.5 watts, ensuring efficient operation and longevity.

The 12AV7 tube features a high plate current of 550 milliamperes, which allows it to deliver robust and clear audio signals. It also has a high plate voltage of 350 volts, providing the necessary power for driving loudspeakers with high efficiency. The tube's anode is made of aluminum, which is known for its excellent heat conductivity, ensuring the tube stays cool during operation, even under heavy load.

The Philco 12AV7 vacuum tube is designed with a long, sturdy glass envelope, which provides excellent insulation and protection for the internal components. The tube's filament and heater are housed in a separate compartment, further enhancing its safety and reliability. The tube's pins are gold-plated, ensuring a reliable electrical connection and reducing the risk of corrosion over time.

In conclusion, the Philco 12AV7 Vacuum Tube is a high-performance and reliable choice for any audio enthusiast. Its classic design, combined with its high-quality components and robust performance, makes it an excellent addition to any vintage audio system. Whether you're restoring a vintage radio or building a high-fidelity audio amplifier, the Philco 12AV7 vacuum tube is sure to deliver the sound quality and reliability that you've come to expect from the Philco brand.

Pros of buying Philco 12AV7 vacuum tubes:

1. Authenticity: Philco is a well-known brand with a rich history in the vacuum tube industry. Purchasing original Philco tubes ensures that you are getting high-quality components.

2. Durability: Vacuum tubes, when properly maintained, can last for decades. Buying Philco tubes means investing in a product that is known for its longevity.

3. Sound quality: Philco tubes are renowned for their ability to deliver rich, warm audio. They are particularly popular among vintage audio enthusiasts who appreciate their unique sound characteristics.

4. Availability: Despite being vintage, Philco tubes are still relatively easy to find online and in specialty stores, making them an accessible option for hobbyists and collectors.

Cons of buying Philco 12AV7 vacuum tubes:

1. Cost: Original Philco tubes can be more expensive than newer, mass-produced alternatives. This may be a significant factor to consider, especially for those on a budget.

2. Compatibility: Vintage tubes, including Philco, may not be compatible with modern amplifiers or devices. It is essential to research and ensure that the tubes you purchase will work with your equipment.

3. Maintenance: Vacuum tubes require regular maintenance to ensure they continue to function properly. This includes keeping them clean, checking for any signs of damage, and occasionally replacing components like the filament.

4. Limited supply: As Philco tubes are vintage, their supply can be limited. This may lead to price fluctuations and make it more challenging to find specific tubes.

Conclusion:

Buying Philco 12AV7 vacuum tubes can be a great choice for those who value authenticity, sound quality, and durability. However, it is essential to consider the potential drawbacks, such as cost, compatibility, and maintenance requirements, before making a purchase. If you are comfortable with these aspects, Philco tubes can be a worthwhile investment for your audio equipment.

Recommendation:

If you decide to purchase Philco 12AV7 vacuum tubes, ensure you research their compatibility with your equipment and budget accordingly. It is also recommended to invest in a good-quality tube tester to ensure the tubes are functioning properly before installation. By doing your research and taking care of your tubes, you can enjoy the rich, warm audio that Philco tubes are renowned for.

Details:

Please see photos. Photos of tester are just for reference, the scale on device. Lot of 4 PHILCO 12AV7 Vacuum Tubes. The tube tester is NOT part of this listing.

It is a Shell gas station on the corner opium Indian School, just off 101 at School exit, Thanks. Scottsdale, AZ. Tested by DNA Jet 707 Tube Tester.

part #: 12av7 prices

  • $9.88-$20.00

specifications guitoamps:

  • brand: Philco
  • mpn: 12av7
  • type: Tube Amplifier
  • country/region of manufacture: United States

payments guitoamps:

  • credit card: Visa
  • wallet: Paypal
  • other

seller guitoamps:

  • city: Scottsdale, Arizona
  • # reviews: 1671
  • rating: 98.9%

general guitoamps:

  • condition: Used
  • Vintage Electronics > Vintage Audio Video > Vintage Amplifiers Tube Amps

offer guitoamps:

  • options: Ship-to-home
  • availability: In Stock
  • best offers: True
  • quantity: 1
  • started: August 9, 2024
  • sold: 0

returns guitoamps:

  • policy: No Returns

shipping guitoamps:

  • carrier: FedEx
  • cost: $18.09
  • class: Standard
  • type: Calculated
  • transit: 7-12 Days
  • service: FedEx Ground or FedEx Home Delivery
type: tube amplifier, country/region of manufacture: united states,
category: musical instruments > vintage electronics > vintage audio video > vintage amplifiers tube amps, sku: 1464795545681531,

Philco 12AV7 Is Similar To:

  • (38.1% similar) Guaranteed good to play. Here is a pair of Philco EL84 6BQ5 radio transmitter guitar power vacuum tubes that have gray plates and top round fetter tested good strong close matched at 101 102 on my tester, minimum 70 max 130. They are in good clean condition, see the pics for testing and all that...(May 19th, 2024)
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5 offers $9.88–$20.00 USD
  • Offer #1: $12.99 price + $0.00 shipping estimate = $12.99* total.FREE SHIPPING
  • Offer #2: $9.88 price + $9.63 shipping estimate = $19.51* total. The lines show how the tube conducts throughout that range. I have a B&K 747 tube tester.+$9.63 shipping
  • Offer #3: $20.00 price + $8.00 shipping estimate = $28.00* total. Ampiltrex tested with results shown in photos. NOS tested and MATCHED.+$8.00 shipping
  • Offer #4: $10.88 price + $9.63 shipping estimate = $20.51* total. The performs strongly in Plate Dissipation 2.5W total (1.25W per triode). ThePhilco vacuum tube withEIA code 1063 anddate code 6517 is adual triode miniature tube manufactured bySylvania (EIA code 1063) in the17th week of 1965.+$9.63 shipping
  • Offer #5: $10.99 price + $0.00 shipping estimate = $10.99* total. NOS Philco Vacuum tube.FREE SHIPPING

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