RCA SYLVANIA 42KN6 Nos Kn Tubes Valves

( Brand: Rca Sylvania ), ( Model: 42KN6 ), ( Type: Nos Tubes ), ( Country/region Of Manufacture: United States )

Review RCA SYLVANIA 42 Tested Nos Boxes Kn Tubes Three Strong Valves

The 42 nos. 42KN6 tubes from Sylvania are high-quality vacuum tubes designed for use in RCA preamplifiers and other audio equipment. Each tube is individually inspected and tested to ensure that it meets Sylvania's rigorous quality standards.

The 42KN6 tubes are designed to provide superior audio performance, with a wide frequency response and low distortion. They are capable of delivering a rich, full-bodied sound with excellent detail and clarity. The tubes are also designed to be long-lasting, with a robust construction that can withstand the rigors of daily use.

The 42KN6 tubes are made using advanced manufacturing techniques, including automated alignment and vacuum sealing, which helps to ensure consistency in performance from tube to tube. The tubes are also coated with a special gas mixture that helps to improve their lifespan and reduce the risk of failure due to microphonics.

The 42KN6 tubes are compatible with a wide range of RCA preamplifiers, including those manufactured by Sylvania, as well as other brands such as Marantz, McIntosh, and Pioneer. They are also suitable for use in other audio equipment, such as power amplifiers, guitar amplifiers, and even some types of vacuum tube-powered headphones.

In summary, the 42 nos. 42KN6 tubes from Sylvania are a high-quality, reliable choice for anyone looking to upgrade their RCA preamplifier or other audio equipment. With their superior audio performance and long-lasting construction, these tubes are sure to provide years of enjoyment for audio enthusiasts.

1. High Quality: Sylvania is a well-known brand known for its high-quality tubes. These KN 42KN6 tubes are designed to provide excellent sound quality for your RCA equipment.

2. Compatibility: These tubes are designed to fit RCA equipment, ensuring a seamless installation and operation.

3. Long-lasting: Tubes, when properly maintained, can last for a long time. These Sylvania tubes are built to last, providing you with reliable service for years.

4. Replacement: If any of your existing tubes fail, these Sylvania tubes can serve as replacements, ensuring that your RCA equipment continues to function.

1. Cost: High-quality tubes like these can be quite expensive compared to lower-end options. The cost of 42 tubes can add up significantly.

2. Maintenance: Tubes require regular maintenance to ensure they last as long as possible. This includes cleaning the tubes and the equipment, and checking for any signs of damage.

3. Vulnerability to Damage: Tubes are fragile and can be easily damaged. They are also sensitive to temperature changes, which can affect their performance.

While purchasing 42 nos KN 42KN6 tubes Sylvania valves RCA can provide excellent sound quality and reliability for your RCA equipment, the high cost and maintenance requirements are significant considerations. If you value high sound quality and are willing to invest in regular maintenance, these tubes can be a great choice. However, if you are looking for a more budget-friendly option, you might want to consider lower-end tubes.

If you are committed to investing in high-quality sound and are willing to maintain your equipment regularly, then purchasing 42 nos KN 42KN6 tubes Sylvania valves RCA can be a great choice. However, if you are looking for a more cost-effective solution, you might want to consider other brands or models that offer a balance between cost and performance. Always ensure that you are purchasing tubes that are compatible with your RCA equipment to ensure proper operation.

Details:

These tubes tested at the top of the meter at or above 110 out of 120 and showed no shorts or grid emission. Two are from Rca and one is from Sylvania.

I have for sale three nos 42KN6 vacuum tubes. These tubes were tested on a recently calibrated b k 747b mutual conductance tester. These are new tubes in their original boxes.

part #: 42kn6 prices

• $14.95-$24.99

specifications tubesocketvintagego:

• brand: Rca Sylvania
• model: 42kn6
• type: Nos Tubes
• country/region of manufacture: United States

Payments:

• PayPal

Offer:

• quantity: 1
• Started: February 22, 2015, 8:22 pm
• best offer: true
• # Sold: 0
• # bids: 0

Seller:

• city: Plantsville, Connecticut
• zipcode: 06479

Ratings:

1. Excellent ! 02-21-15
2. Museum quality tube at great price, rec'd in 2.5Days! Doesn't get any better!!! 02-21-15
3. A good seller; everything as it should be! 02-22-15
4. item as described, fast shipping, great seller! 02-21-15

General:

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

Returns:

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

Shipping:

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

Rca Sylvania 42KN6 Is Similar To:

• 0-30 Rca Vacuum Tube Tested (25% 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% 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 (23.7% 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 (34.3% 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 (13.8% 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 (26.4% 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 (33.6% 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)
• Xe5 Cl-8 188-5 National 10dx8 5 Sylvania Lot Rca Vintage Ge Tube 6f6g (39.1% similar) Vintage 5 tube lot Rca XE5 cl 8 national 6F6G Sylvania 10DX8 GE tubes have not been tested. There is a Rca tube in a national box...(March 5th, 2015)
• 10eg7 Rca Vintage Tubes Pair (22.7% 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 (21.3% similar) Vintage electronic vacuum tubes Rca electron 10Z10 new old stock in box untested...(March 29th, 2019)
• 113992 Rca Flyback Transformer Nos (9.7% similar) Rca fallback transformer nos...(March 2nd, 2018)