RCA 12BW4 Electron Tube Box 6AN8A 6AU6A 6679/12AT7 6FQ7

( Brand: Rca ), ( Manufacturer Part Number: 12BW4 ), ( Type: Vacuum Tube )

Review RCA 6679/12at7 Electron Tube Original Box Lot Of Tubes Untested As Is

RCA 12BW4 6AN8A 6AU6A 6679/12AT7 Electron Tube Box - A Comprehensive Set of Vintage Audio Components

Experience the rich, warm sound of vintage audio with the RCA 12BW4 6AN8A 6AU6A 6679/12AT7 Electron Tube Box. This comprehensive set of 6 tubes offers a versatile solution for audio enthusiasts seeking authentic, high-fidelity sound.

The RCA 12BW4 is a pentode vacuum tube, renowned for its exceptional performance in audio amplification. It delivers a balanced, full-bodied sound with a smooth, natural tone. The 6AN8A and 6AU6A tubes are dual triode tubes, providing excellent voltage amplification and making them ideal for use in preamplifiers, audio mixers, and oscillators.

The 6679 tube is a pentode designed for use in audio power amplifiers, offering high power gain and a frequency range that extends to the high end of the audio spectrum. Lastly, the 12AT7 is a versatile dual triode tube, suitable for use in various applications such as preamplifiers, rectifiers, and phase-inverters.

Each tube in this set is meticulously inspected and tested to ensure the highest quality and reliability. The tubes are securely housed in a sturdy, protective box, making them easy to store and transport.

Whether you're restoring a vintage audio system, building a custom amplifier, or simply seeking an authentic audio experience, the RCA 12BW4 6AN8A 6AU6A 6679/12AT7 Electron Tube Box is an essential addition to your toolkit. Embrace the nostalgia of vintage audio and enjoy the warm, rich sound that only tubes can deliver.

Pros and Cons of Buying RCA 12BW4, 6AN8A, 6AU6A, 6679/12AT7 Electron Tube Box Tubes (6FQ7)

1. Authenticity: These tubes are original RCA brand, which is known for its quality and reliability.

2. Versatility: These tubes are compatible with a wide range of vintage and modern electronics, making them a versatile choice.

3. Durability: RCA tubes are known for their robustness and longevity, ensuring that they can withstand regular use and provide consistent performance.

4. Availability: These tubes are widely available from various online and physical stores, making them easy to find and purchase.

1. Cost: Original RCA tubes can be more expensive compared to generic or aftermarket tubes.

2. Vulnerability: Tubes are fragile and can break if mishandled, which can lead to costly repairs or replacement.

3. Limited Lifespan: Despite their durability, tubes still have a finite lifespan and will eventually need to be replaced.

4. Power Consumption: Tubes consume more power compared to solid-state components, which can lead to higher energy bills.

The RCA 12BW4, 6AN8A, 6AU6A, 6679/12AT7 Electron Tube Box Tubes (6FQ7) offer a combination of quality, versatility, and durability that make them a popular choice among audiophiles and vintage electronics enthusiasts. However, their higher cost, vulnerability, limited lifespan, and power consumption should be considered before making a purchase.

If you are looking for high-quality tubes for your vintage or modern electronics, the RCA 12BW4, 6AN8A, 6AU6A, 6679/12AT7 Electron Tube Box Tubes (6FQ7) are a solid choice. However, it's essential to weigh the pros and cons and determine if the higher cost is justified for your specific needs. If you're on a tight budget, you might want to consider aftermarket tubes as a more affordable alternative.

Details:

Everything shown in the pictures is included. Please I'm not sure if they are used or. Sold as is, they are untested. Please see photos.

part #: 12bw4 prices

• $7.00-$69.00

specifications tubesocketvintagego:

• brand: Rca
• mpn: 12bw4
• type: Vacuum Tube

returns tubesocketvintagego:

• policy: Returns Accepted
• method: Money back
• time: 14 Days
• paid by: Buyer

shipping tubesocketvintagego:

• class: Standard
• service: USPS Ground Advantage
• carrier: USPS
• type: Calculated
• transit: 5-11 Days
• cost: $8.98

payments tubesocketvintagego:

• other
• wallet: Google-pay
• credit card: Diners-club

general tubesocketvintagego:

• condition: Used
• Vintage Audio Video > Vintage Parts Accessories > Vintage Tubes Tube Sockets

offer tubesocketvintagego:

• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock
• started: June 20, 2025

seller tubesocketvintagego:

• rating: 100.0%
• city: Scotts Valley, California
• # reviews: 5558

Rca 12BW4 Is Similar To:

• 0-30 Rca Vacuum Tube Tested (29.8% similar) If there will ever be a delay in shipping, you promptly notified. Up for a sale is single Rca 0-30 vacuum tube. It was tested on a b k tube DNA jet model 606 and or knight 600 series. Tested strong 70 or better with no pin shorts grid emissions...(August 7th, 2018)
• 0116010 Rca Type Triode Power Tube Hickok Tested Guaranteed Very Strong (30.3% similar) Not as accurate my AT1000 but great for antique tubes. Shipping costs from item location to the us. Bull antique tube sale free shipping all tubes tested guaranteed I enjoy selling the because get to do things old fashioned way on my Hickok 752A which is Paul hart calibrated for use with a Mauriac. ...(January 27th, 2019)
• 01a C-01-a Rca New Old Stock Nos Cunningham Radio Tube In Original (27.5% similar) Don't let this one get by. Rca Cunningham radio tube C-01-A the is in its original box, never opened with staples tact. The filament test excellent. It is very rare to get an 01A in its original box, never used...(March 8th, 2019)
• 0d3a Rca Lot 3 Nos (17.9% similar) Free domestic economy shipping handling on this item. This offer is for a lot of 3 vintage nos new old stock Rca type 0D3A VR-150 voltage regulator vacuum tubes in the original boxes. These tubes appear to be new and in nice condition, but are untested selling as-is. These tubes have matching date...(April 30th, 2017)
• Radio Rca 1-6cl6 Tubes Collins Use Pair Vacuum 6146b Matched (24.7% similar) In box use Collins radio. New in box 1 Rca 6CL6 new. Matched pair Rca 6146B 8298A...(January 12th, 2015)
• 107182 Rca Usa Transformer Vintage Box (22.7% similar) bring out the audiophile in you...(January 29th, 2015)
• 109816 Rca Vintage Tv Picture Tube Socket Assembly Color Round Crt (28.8% similar) This item is new old stock. Never used or installed and still in original box from factory. Please with any questions before purchasing. It would have been for early color TV sets from the late 1950S to 1960 'S. Rca TV picture tube socket for 21 this is the exact replacement part that would ...(September 21st, 2018)
• Three Volt 10 Boxes Tested Rca 10bq5 Tubes 6bq5 Vacum Nos Lot Valves (23.5% similar) They were all tested on a recently calibrated b k 747B mutual conductance tester. I have for sale three nos Rca 10BQ5 vacuum tubes. All three tubes tested at 120 out of 120 and showed no shorts or grid emission. These are new tubes in their original boxes...(February 6th, 2015)
• Vacuum Box Ll86 10cw5 Rca Tube (25.8% similar) Rca vacuum tube in box 10CW5 LL86 image. Warranty all merchandise is sold as is, where is...(February 9th, 2015)
• Xe5 Cl-8 188-5 National 10dx8 5 Sylvania Lot Rca Vintage Ge Tube 6f6g (18.4% similar) Vintage 5 tube lot Rca XE5 cl 8 national 6F6G sylvan 10DX8 GE tubes have not been tested. There is a Rca tube in a national box...(March 5th, 2015)
• 10eg7 Rca Vintage Tubes Pair (23% similar) Vintage TV and radio service company stock. Untested item from a qualified collection...(November 12th, 2017)