RCA 56-48 Radiotron Vacuum Tubes

( Brand: Rca ), ( Manufacturer Part Number: 56-48 ), ( Type: Vacuum Tube ), ( Country/region Of Manufacture: United States )

Review RCA Vintage Radiotron Vacuum Tubes 56 48 Stock

The 56-48 RCA Radiotron Vacuum Tubes are a vintage treasure for audio enthusiasts and collectors. These tubes are part of RCA's rich history in the development and production of high-quality vacuum tubes. The 56-48 designation refers to their specific electrical characteristics and application in various audio equipment.

The 56-48 tubes are triode vacuum tubes, which means they have three electrodes: the cathode, the grid, and the plate. The cathode emits electrons, which are controlled by the grid and amplified when they reach the plate. This design allows for signal amplification, making these tubes essential components in early audio equipment such as radios, amplifiers, and televisions.

Physically, the 56-48 RCA Radiotron Vacuum Tubes are cylindrical in shape, with a glass envelope housing the internal metal components. The tubes are approximately 6.5 inches in length and 1.5 inches in diameter, making them a substantial but not overly large component for your vintage audio equipment.

The 56-48 tubes are known for their superior sound quality. They offer a warm, rich tone that is often preferred over the more sterile sound produced by modern solid-state amplifiers. This vintage sound is highly sought after by audiophiles and music enthusiasts who appreciate the unique character and history that these tubes bring to their audio systems.

When handling the 56-48 RCA Radiotron Vacuum Tubes, it's essential to treat them with care due to their fragile nature. The glass envelope can be easily broken, and the internal components are delicate. Always ensure the tubes are properly installed and secured in your equipment to avoid damage.

In summary, the 56-48 RCA Radiotron Vacuum Tubes are a valuable addition to any vintage audio setup. Their unique design, superior sound quality, and historical significance make them a cherished component for audio enthusiasts.

1. Authenticity: These tubes are original vintage components, which can add a unique touch to your vintage radio or amplifier.

2. Durability: Vacuum tubes are known for their durability and longevity, especially when properly maintained and used.

3. Collectibility: Vintage tubes like these can be collectible items, and their value may increase over time.

4. Better sound quality: Some enthusiasts argue that vacuum tubes produce a warmer and more musical sound compared to solid-state components.

1. Limited availability: Vintage tubes like these can be hard to find, and you may need to search multiple sources or pay a premium for them.

2. Higher cost: New vintage tubes can be more expensive than modern solid-state components, especially if they are in good condition.

3. Maintenance requirements: Vacuum tubes need regular maintenance, such as alignment and filament replacement, to ensure proper operation.

4. Energy consumption: Vacuum tubes consume more power than solid-state components, which can increase your energy bills.

If you are a vintage radio or amplifier enthusiast and appreciate the unique sound and look of vacuum tubes, then buying 56-48 RCA radiotron vacuum tubes can be a worthwhile investment. However, consider the higher cost and maintenance requirements before making your purchase. If you are looking for an affordable and low-maintenance option, modern solid-state components may be a better choice.

If you are serious about buying 56-48 RCA radiotron vacuum tubes, we recommend researching the market to find reputable sellers and comparing prices to ensure you are getting a fair deal. Additionally, consider investing in a tube tester to ensure the tubes are in good working condition before purchasing. With proper care and maintenance, these tubes can provide many years of enjoyment.

Details:

Both selling for one money you are getting tubes. 2 vintage Rca vacuum tubes new old stock. New old stock. Shipping in the continental us is 4.

You are getting the actual tubes pictured.

part #: 5648 prices

• $8.95-$25.00

specifications tubesocketvintagego:

• brand: Rca
• mpn: 56-48
• type: Vacuum Tube
• country/region of manufacture: United States

Seller tubesocketvintagego:

• zipcode: 02882
• city: Narragansett, Rhode Island

Returns tubesocketvintagego:

• policy: no returns

Ratings:

1. Better than expected--- with traveling case, v. 01-13-18
2. Smooth, prompt, professional. 01-12-18
3. excellent. thank you 01-14-18
4. Great! Item exactly as described. Shipping was even faster than promised. 01-12-18
5. These are beautiful!!! A magnificent ornate pattern!! In excellent condition!!! 01-14-18

Payments tubesocketvintagego:

• PayPal

Offer tubesocketvintagego:

• best offer: false
• bids: 0
• Started: January 14, 2018, 2:39 pm
• quantity: 1
• Sold: 0

General tubesocketvintagego:

• in stock: Yes
• consumer electronics > vintage electronics > vintage audio video parts accessories consumer electronics > vintage tubestubes sockets audio

Shipping tubesocketvintagego:

• cost: $4.0
• handling: 2 days
• type: Flat

Rca 56-48 Is Similar To:

• --enter Your Own- Enter Own Rca Radiotron (42.3% similar) All tubes come with a free 30 day return. Tested with my calibrated Hickok 800 tester. Up for offer Rca radiotron type 81 globe rectifier tube. Tube tested strong. Cut off time for same day shipping is 12 noon pacific. All tubes come with a free 30 day return...(June 21st, 2017)
• 0-30 Rca Vacuum Tube Tested (39.3% 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)
• 01a C-01-a Rca New Old Stock Nos Cunningham Radio Tube In Original (35.8% 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 (49.2% similar) Please see photos for numbers and brands. Up for consideration is a lot of 130 radio, television, electronic tubes...(July 21st, 2017)
• Radio Rca 1-6cl6 Tubes Collins Use Pair Vacuum 6146b Matched (15.7% similar) In box use Collins radio. New in box 1 Rca 6CL6 new. Matched pair Rca 6146B 8298A...(January 12th, 2015)
• Power 100-140v Rms School Working Line Vintage Wv-120a Volt Ac Monitor Rca (36.9% similar) Shows surface rust. It can be used sitting on something or wall mounted. Please look at all photos. This is a Rca power line monitor. Gives you the RMS voltage...(January 22nd, 2015)
• 107182 Rca Usa Transformer Vintage Box (47.8% similar) bring out the audiophile in you...(January 29th, 2015)
• 109816 Rca Vintage Tv Picture Tube Socket Assembly Color Round Crt (40% 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 (22.7% 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 (23.7% similar) Rca vacuum tube in box 10CW5 LL86 image. Warranty all merchandise is sold as is, where is...(February 9th, 2015)
• 10dr7 Rca Vintage Electronic Vacuum (53.1% similar) Sleeve of 5 vintage Rca 10DR7 tubes. Some wear to boxes...(September 8th, 2017)