RCA 6CW4 Tubes Nuvistor Nos 6DS4

( Brand: Rca ), ( Model: 6CW4 6DS4 ), ( Type: Nos Tube ), ( Country/region Of Manufacture: United States )

Review RCA Tubes Nib Nuvistor Nos Tested Strong

Introducing our premium Nuvistor Tubes, specifically the NOS 6DS4 and 6CW4, designed for RCA applications. These tubes are a nostalgic throwback to the golden age of audio, offering a warmth and depth of sound that modern digital amplifiers simply cannot replicate.

The 6DS4 is a dual triode vacuum tube, renowned for its versatility and excellent performance. It delivers a rich, full-bodied sound with a natural, smooth high end. This tube is ideal for use in preamplifiers, power amplifiers, and even some types of audio equipment where high-quality, vintage tone is desired.

On the other hand, the 6CW4 is a tetrode tube, known for its high power output and excellent linearity. It delivers a clean, powerful sound with a wide dynamic range, making it perfect for use in power amplifiers. The 6CW4 is capable of driving speakers with ease, delivering a sound that is both powerful and detailed.

Both of these tubes are NOS (New Old Stock), meaning they are newly manufactured using the original technology and specifications, but have never been used before. This ensures that they are in top working condition, with no signs of aging or wear.

The Nuvistor tubes are carefully inspected and tested to ensure they meet the highest standards of quality and performance. They are also packaged with care to protect them during shipping.

In summary, these Nuvistor Tubes are a must-have for audiophiles and vintage equipment enthusiasts looking to add a touch of warmth and character to their sound system. Their rich, full-bodied sound and high power output make them perfect for use in a variety of audio applications.

1. Authentic vintage sound: Nuvistor tubes are known for producing a warm, rich, and authentic sound that is difficult to achieve with solid-state equipment.

2. Rich harmonic distortion: The NU6DS4 and NU6CW4 tubes produce a pleasing amount of harmonic distortion, which adds depth and warmth to the sound.

3. High input impedance: The high input impedance of Nuvistor tubes allows them to drive low-impedance speakers without needing a preamp, which simplifies the setup and reduces the need for additional equipment.

4. Low microphonics: Nuvistor tubes have low microphonics, which means they are less sensitive to vibrations and external noises, which can improve the overall sound quality.

1. Limited availability: Nuvistor tubes are no longer in production, which means they can be difficult to find and may be expensive.

2. High power consumption: Nuvistor tubes consume more power than solid-state devices, which can increase energy costs.

3. Maintenance required: Nuvistor tubes require regular maintenance, such as cleaning and replacing the filament, to ensure proper functioning and longevity.

4. Limited compatibility: Nuvistor tubes may not be compatible with all amplifiers and preamps, which can limit the options for setting up a system.

Buying Nuvistor tubes (NU6DS4 and NU6CW4) for RCA applications can provide a rich, warm, and authentic sound that is difficult to achieve with solid-state equipment. However, the limited availability, high power consumption, maintenance required, and compatibility issues should be considered before making a purchase. If you are willing to invest in the extra maintenance and potential costs, and if you have a compatible system, the unique sound quality offered by Nuvistor tubes can be a worthwhile investment.

If you are interested in purchasing Nuvistor tubes for your RCA system, I would recommend researching the availability and compatibility of the tubes with your equipment, as well as the cost of maintaining and replacing the tubes over time. If you are willing to invest in the extra maintenance and potential costs, and if you have a compatible system, the unique sound quality offered by Nuvistor tubes can be a worthwhile investment.

Details:

Tested strong for trans conductance at 85 and 84 with good starting at 50. 1 nos nib Rca 6CW4 and 1 Rca nos nib Rca 6DS4 nuvistor tubes. Carefully screened for shorts, gas and leakage on a fully calibrated Hickok 118b tester.

specifications tubesocketvintagego:

• brand: Rca
• model: 6cw4 6ds4
• type: Nos Tube
• country/region of manufacture: United States

Seller tubesocketvintagego:

• city: Norwood, New Jersey
• zipcode: 07648

Payments tubesocketvintagego:

• PayPal

Offer tubesocketvintagego:

• best offer: false
• quantity: 1
• Started: February 19, 2016, 10:46 pm
• # bids: 0
• # Sold: 0

Ratings:

1. Extremely well packed! Perfect! Test NOS. Thank You! Would buy from again. A++++ 02-13-16
2. nice tubes, great seller 02-13-16
3. Super Super All is Good--AAAAA-- 02-19-16
4. Great price & fast shipping on 35W4 tubes. Tested great when I got them. 02-19-16
5. As described, thanks! 02-17-16

General tubesocketvintagego:

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

Returns tubesocketvintagego:

• policy: no returns

Shipping tubesocketvintagego:

• type: Calculated
• handling: 2 days
• cost: $3.74

Rca 6CW4 Is Similar To:

• 0-30 Rca Vacuum Tube Tested (45.6% 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 (47.2% 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 (37.3% 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)
• 04126033904 Rca Sylvania Vintage Nos (27.3% similar) Please see photos for numbers and brands. Up for consideration is a lot of 130 radio, television, electronic tubes...(July 21st, 2017)
• 0d3a Rca Lot 3 Nos (28.6% 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 (30.4% similar) In box use Collins radio. New in box 1 Rca 6CL6 new. Matched pair Rca 6146B 8298A...(January 12th, 2015)
• Three Volt 10 Boxes Tested Rca 10bq5 Tubes 6bq5 Vacum Nos Lot Valves (20% 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)
• 10eg7 Rca Vintage Tubes Pair (37.5% similar) Vintage TV and radio service company stock. Untested item from a qualified collection...(November 12th, 2017)
• 10z10 Rca Vintage Electronic Vacuum Tube Nos Untested (38.1% similar) Vintage electronic vacuum tubes Rca electron 10Z10 new old stock in box untested...(March 29th, 2019)
• 113992 Rca Flyback Transformer Nos (20.9% similar) Rca fallback transformer nos...(March 2nd, 2018)
• Sol Tung Tubes Nos 117p7gt Rectifier Nu Ctl Amp Rca Military Jan Power (21% similar) I have sold many tubes and guarantee all that I sell. This tube was found in his nos pile however it was not the original box. I am happy to combine shipping. Just let me know your wishes...(March 8th, 2015)