1. Vintage Tubes & Sockets Audio For Sale
  2. sku: 6491718683359122
  3. RCA 866-A

RCA 866-A Rectifier Valves Tubes Nos Vacuum

866-a Rca Nos Pair 866a 866 Vacuum Tubes Valves Rectifier 1957 Nib Tested

( Brand: Rca ), ( Model: 866-A ), ( Type: Nos Tubes ), ( Country/region Of Manufacture: United States )

Review RCA Pair Rectifier 866 866a Valves Nib Tubes Tested Nos Vacuum

Introducing the 866-A Rectifier, a vintage RCA tube that harks back to the golden era of audio technology. This nostalgic piece of equipment is a 866-1957 866A valve, a type of vacuum tube that was widely used in radio and early television sets.

The 866-A Rectifier is a dual triode tube, meaning it has two separate electron tubes within a single glass envelope. This design allows for higher power output and improved efficiency compared to single-triode tubes. The tube measures approximately 9 inches in length and 2.5 inches in diameter, making it a substantial addition to any vintage audio system.

The 866-A Rectifier was manufactured by RCA Victor Company, a pioneer in the field of electronics and a household name in the realm of audio technology. The tube is marked with the RCA logo and the model number 866A, ensuring authenticity and quality.

The 866-A Rectifier is a must-have for audio enthusiasts and collectors. It brings a unique, warm, and rich sound to any vintage equipment, adding a touch of nostalgia and character to your audio setup. The tube is in new old stock (NOS) condition, meaning it has been stored for an extended period and never used, ensuring that it is in pristine condition.

In conclusion, the 866-A Rectifier is more than just a vintage tube. It's a piece of audio history, a testament to the ingenuity of the past, and a symbol of the golden age of radio and television. Whether you're a collector, an audio enthusiast, or simply someone who appreciates the charm of vintage technology, the 866-A Rectifier is an excellent addition to your collection.

Pros of buying 866-A rectifier 866 1957 866A valves/tubes (New Old Stock, NOS):

1. Authenticity: NOS tubes are original, unopened, and unused components manufactured during the intended production period.

2. Quality: NOS tubes are often considered to be of higher quality due to the manufacturing techniques and materials used during the tube's production era.

3. Reliability: NOS tubes are known for their longevity and reliability because they have not been used before.

4. Sound Quality: Some audiophiles claim that NOS tubes produce better sound quality due to their manufacturing techniques and materials.

5. Collectible Value: NOS tubes can be valuable as collectibles, especially for vintage equipment enthusiasts.

Cons of buying 866-A rectifier 866 1957 866A valves/tubes (New Old Stock, NOS):

1. Cost: NOS tubes are typically more expensive than their modern counterparts.

2. Availability: Finding specific NOS tubes for your vintage equipment can be challenging and time-consuming.

3. Compatibility: NOS tubes may not be compatible with modern equipment, so it's essential to ensure that they are suitable for your equipment.

4. Lack of Warranty: Since NOS tubes are used and vintage, they may not come with a warranty, which could potentially lead to additional costs for repairs or replacements.

5. Limited stock: Once NOS tubes are sold, they may no longer be available, making it difficult to replace them if needed.

Conclusion:

While NOS tubes offer several benefits, such as authenticity, quality, reliability, and sound quality, they come with a higher cost and potential compatibility issues. In conclusion, if you are a vintage equipment enthusiast, audio aficionado, or collector, NOS tubes may be an excellent choice for you. However, if you are looking for a more cost-effective solution, modern tubes may be a better option. It's essential to conduct thorough research and consider your specific needs before making a purchase decision.

Recommendation:

If you decide to purchase NOS tubes, take the time to research which tubes are compatible with your equipment, and ensure they will meet your expectations for sound quality and reliability. Additionally, consider purchasing them from a reputable dealer to ensure their authenticity and quality.

Details:

I have for sale a pair of nos Rca 866 a vacuum tubes. These tubes were tested on a Weston 798 mutual conductance tester with good results.

part #: 866-a prices

  • $15.00-$59.95

specifications tubesocketvintagego:

  • brand: Rca
  • model: 866-a
  • type: Nos Tubes
  • country/region of manufacture: United States

General tubesocketvintagego:

  • Consumer Electronics > Vintage Electronics > Vintage Audio & Video > Vintage Parts & Accessories > Vintage Tubes & Tubes Sockets
  • in stock: Yes

Offer tubesocketvintagego:

  • # Sold: 0
  • quantity: 1
  • # bids: 0
  • Started: November 28, 2015, 11:17 am
  • best offer: true

Returns tubesocketvintagego:

  • type: Money Back
  • time: 14 Days
  • paid by: Buyer
  • policy: returns accepted

Seller tubesocketvintagego:

  • zipcode: 06479
  • city: Plantsville, Connecticut

Ratings:

  1. Great price. Fast shipping. 11-24-15
  2. complete receive thanks 11-25-15
  3. good A++++ 11-25-15
  4. Great seller. fast shipping! Thank you 11-25-15
  5. Good buyer, prompt payment, valued customer, highly recommended. 11-28-15

Shipping tubesocketvintagego:

  • type: Flat
  • handling: 1 days
  • cost: $0.0

Payments tubesocketvintagego:

  • PayPal
type: nos tubes, country/region of manufacture: united states,
category: electronics > vintage audio & video > vintage parts & accessories > vintage tubes & sockets, sku: 6491718683359122,
Review#1 Great price. Fast shipping. ()
Review#2 complete receive thanks ()
Review#3 good A++++ ()
Review#4 Great seller...fast shipping! Thank you ()
Review#5 Good buyer, prompt payment, valued customer, highly recommended. ()
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tubesocketvintagego logo
5 offers $15.00–$59.95 USD
  • New. Offer #1 priced at $49.50 + $13.86 shipping estimate = $63.36* total. Pair New Old Stock RCA mercury vapor rectifier tubes.+$13.86 shipping
  • Used. Offer #2 priced at $15.00 + $5.00 shipping estimate = $20.00* total. These all are good, and most don't show much usage. RCA 866A Rectifier tubes: I have a batch of these RCA 866A rectifier tubes.+$5.00 shipping
  • New. Offer #3 priced at $59.95 + $5.95 shipping estimate = $65.90* total. Clean tubes will radiate heat better & operate cooler Triplett tests rectifiers under load (the best test) & indicates whether they test correctly or not.+$5.95 shipping
  • Unspecified. Offer #4 priced at $33.24 + $12.82 shipping estimate = $46.06* total. Was unable to test this tube.+$12.82 shipping
  • Used. Offer #5 priced at $12.95 + $6.00 shipping estimate = $18.95* total. Tube Tester Quantity: One Tube. Tube Type: 866A, Half Wave Rectifier.+$6.00 shipping

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