GE A4388 Plate Beam Nos Power Tube 50B5

( Brand: Ge ), ( Model: 50B5 ), ( Type: Nos Tube ), ( Country/region Of Manufacture: United States )

Review GE Pair Fully Plate Tested Beam Black Nos Power Tube

The A4388 Beam Ge No. 50B5 Power Tube is a high-quality electrical component designed for use in various audio amplifier applications. This tube boasts a unique and powerful design, making it an ideal choice for those seeking to enhance their audio system's performance.

The A4388 Beam Ge No. 50B5 Power Tube is a vacuum tube, which means it operates by using a vacuum to control the flow of electric current. This design allows for a more natural and warm sound compared to solid-state components. The tube's plate, marked with the number 50B5, is made of a high-quality material that ensures durability and reliability.

The A4388 Beam Ge No. 50B5 Power Tube is a beam tetrode, which means it has four electrodes: the cathode, anode, plate, and grid. The beam tetrode design provides a high power output and excellent efficiency, making it an excellent choice for amplifying audio signals.

The A4388 Beam Ge No. 50B5 Power Tube is rated for a maximum power output of 20 watts, making it suitable for use in medium-power audio amplifier applications. It operates at a plate voltage of 350 volts and a plate current of 50 milliamperes, providing a good balance of power and efficiency.

The A4388 Beam Ge No. 50B5 Power Tube is designed to provide a rich and warm sound with excellent dynamics and clarity. It is known for its ability to reproduce complex musical signals with accuracy and nuance, making it a favorite among audiophiles and musicians alike.

In summary, the A4388 Beam Ge No. 50B5 Power Tube is a high-quality vacuum tube designed for use in audio amplifier applications. Its unique beam tetrode design provides a high power output and excellent efficiency, making it an excellent choice for medium-power amplifiers. Its warm, natural sound and excellent dynamics and clarity make it a favorite among audiophiles and musicians.

1. High power handling: This tube is designed to handle high power levels, making it suitable for amplifiers that require significant output.

2. Wide frequency range: The Plate A4388 has a wide frequency response, allowing it to produce a wide range of sounds, from deep bass to high treble.

3. Durable construction: The tube is made with high-quality materials, ensuring that it is built to last and can withstand the rigors of regular use.

4. Good sound quality: The tube is known for producing clear, detailed, and rich sound, making it a popular choice among audiophiles.

1. High cost: Compared to other power tubes, the Plate A4388 is relatively expensive, which may be a deterrent for some buyers.

2. Requires regular maintenance: Tubes require regular maintenance, including cleaning and replacement, which can add to the overall cost of ownership.

3. Limited availability: Due to its popularity, the Plate A4388 may be difficult to find in some regions, making it more expensive to purchase.

The Plate A4388 Beam Ge No. 50B5 Power Tube is a high-quality tube that is well-suited for power amplifiers that require significant output. Its wide frequency response, durable construction, and good sound quality make it a popular choice among audiophiles. However, its high cost, requirement for regular maintenance, and limited availability may be drawbacks for some buyers. Ultimately, the decision to purchase the Plate A4388 should be based on individual needs, budget, and preferences.

If you are looking for a high-quality power tube that can handle significant power levels and produce clear, detailed sound, the Plate A4388 Beam Ge No. 50B5 Power Tube is a great option. However, be prepared to pay a premium for its quality and consider the maintenance requirements and availability before making a purchase. If cost is a concern, there may be other power tubes that meet your needs at a lower price point, but be sure to do your research and compare specifications to ensure that you are getting a tube that will meet your expectations.

Details:

Tubes are tested for the following shorts grid leakage gas gm.

The tubes have been tested on a routinely calibrated Hickok an ism 118b electron tube test set. Here are the test results the test results have been written on the inside of the box lid.

This listing is for a pair of 1960s nos Ge 50B5 tubes in their original boxes.

Trans conductance current draw for rectifiers and select signal tubes on this tester a score of 50 marks the reject point.

part #: 50b5 prices

• $7.00-$16.99

specifications tubesocketvintagego:

• brand: Ge
• model: 50b5
• type: Nos Tube
• country/region of manufacture: United States

Seller:

• zipcode: 97526
• city: Grants Pass, Oregon

Returns:

• paid by: Buyer
• policy: returns accepted
• type: Money Back
• time: 14 Days
• details: If you are not satisfied with your purchase please contact me before sending the item back or leaving feedback. An effort will be made to quickly and fairly resolve the matter. Thanks!

General:

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

Offer:

• # bids: 0
• Started: March 7, 2015, 10:15 pm
• min. bid: $9.95
• quantity: 1
• best offer: false
• # Sold: 0

Payments:

• PayPal

Ratings:

1. Good deal and fast shipping 04-03-14
2. good 03-06-15
3. Awesome item! Super fast shipping and exceptional service. A+++. 03-01-15
4. Thanks a++,Hope to deal with you again. 04-08-14
5. 5 STARS***** 04-03-14

Shipping:

• type: Calculated
• handling: 2 days
• cost: $3.22

Ge 50B5 Is Similar To:

• Matched Strong Vintage 02190 Black 0102 5z3 Tube Ge Stereo Pl 1208 120 (26.7% similar) ...(February 11th, 2015)
• 072-612 Parts Express General Electric Ge Jan Vacuum Tube Electron (29% similar) This listing includes many hard to find tubes from manufacturers like Philips, Ge, Sylvia, rayon, and more...(April 13th, 2018)
• 098809 6dj8 8 Ge Ecc88 7 9 Vintage Tube Stereo 9757 (32.8% similar) ...(September 9th, 2015)
• Mica 10000 Ge 6sn7 The Hour Premium Tubes Plate Black 5692 Box 3 (31% similar) These tubes look identical to the rca red base 5692 tubes so they was probably made by rca for Ge. These are new never used and have been verified on my TV7D us...(January 15th, 2015)
• 6bq5 Power Tube 100umhos Ge Strong 12 Vintage El84 Very 51ma (20.8% similar) This tester uses regulated power sources for the bias, plate, screen voltage s, as well as modified operating testing procedures. Tubes are tested in accordance with the manufacturer's specifications measurements closely with a laboratory tester built to rigorously measure vacuum tube ...(March 11th, 2015)
• 10al11 Mullard Nos Vacuum Tubes Include Tungsol Sylvania Raytheon Ge And (26.3% similar) ...(August 23rd, 2018)
• Xe5 Cl-8 188-5 National 10dx8 5 Sylvania Lot Rca Vintage Ge Tube 6f6g (19.4% 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)
• Brand 10gn8 General Box 5 Electronic Ge Tube Electric (22% similar) Model 10GN8 notice each bid is for 1 tube. Dock guys store. These items are new and fully guaranteed...(January 18th, 2015)
• 115330 Ge New Vacuum Tube (31.1% similar) Part: 115330 prices...(September 21st, 2018)
• 11bt11 Ge General Electric Admiral Lot Compactron Vintage Vacuum Tube (19.4% similar) Tech-harvester offerings...(April 13th, 2018)
• Nib 11ca11 Dumont 56 Zenith Ge Nos Lot Type Tubes Vacuum Sylvania Rca (29.9% similar) We combine shipping. On Oct at PDT, every buyer Gets a invitation for cash back. Please for a quote before buying or buying...(February 27th, 2015)