1. Equipment For Sale
  2. sku: 7433101913384604
  3. RAYTHEON 5744WB

RAYTHEON 5744WB Nos Radio Audio Tubes

5744wb Raytheon 25 Nos Nib Radio Audio Tubes

( Brand: Raytheon ), ( Manufacturer Part Number: 5744WB ), ( Part Type: Radio Tube ), ( Materials Sourced From: United States )

Review RAYTHEON Nos Nib Radio Audio Tubes

The Raytheon 5744wb Radio Audio Tube is a high-performance vacuum tube designed for use in various radio applications. These tubes are manufactured by Raytheon Technologies, a global leader in aerospace and defense technology. Each tube comes individually packed and is part of the 5744 series, which is known for its exceptional audio quality and reliability.

The Raytheon 5744wb tube is a pentode, meaning it has five active components in its structure. This design allows for both amplification and voltage control, making it an ideal choice for audio amplifier circuits in radio applications. The tube operates on a filament voltage of 6.3 volts and a heater voltage of 12.6 volts. With a plate voltage ranging from 200 to 300 volts, this tube can deliver an output power of up to 3 watts, ensuring clear and powerful audio output.

The tube's construction includes a high-quality glass envelope and a metal base. The internal components include a heated cathode, grid, screen grid, plate, and control grid. The tube's design allows for efficient current flow through the active components, minimizing distortion and ensuring accurate signal reproduction.

The Raytheon 5744wb tube is known for its long-lasting performance and exceptional audio fidelity. It boasts a low microphone impedance, which makes it compatible with various microphone types and ensures optimal audio transfer. Additionally, its high-frequency response and low distortion make it suitable for use in both AM and FM radio applications.

These tubes are widely used in vintage and classic radio equipment, as well as in specialized modern audio applications. They offer a warm, rich sound that is often preferred by audiophiles and radio enthusiasts, making them a valuable addition to any audio system.

In summary, the Raytheon 5744wb Radio Audio Tube is a high-performance vacuum tube designed for use in various radio applications. Its pentode design, long-lasting performance, and exceptional audio quality make it a popular choice among radio enthusiasts and audiophiles alike. With its wide compatibility with microphones and frequency response, this tube delivers clear, powerful audio output, ensuring an enjoyable listening experience.

Buying Raytheon 5744wb radio audio tubes can offer several advantages for radio enthusiasts or technicians working on vintage radio equipment. Here are some pros and cons to consider before making a purchase:

Pros:

1. Authenticity and Historical Value: Raytheon 5744wb tubes are original tubes used in vintage radio equipment. They add authenticity and historical value to the restoration or maintenance of old radios.

2. Superior Sound Quality: These tubes are known for their superior sound quality, which is often preferred over modern solid-state components.

3. Durability: Tubes are more durable than their solid-state counterparts and can withstand high power levels without overheating or damaging the circuitry.

Cons:

1. High Cost: Raytheon 5744wb tubes can be quite expensive, especially when compared to modern solid-state components or even new tubes from other manufacturers.

2. Limited Availability: These tubes are not mass-produced, and their availability is limited. This can make it difficult to find them when they are needed.

3. Fragility: Tubes are more fragile than solid-state components and require careful handling during installation and maintenance. They can also be more prone to failure due to age or mishandling.

Ending Conclusion:

Buying Raytheon 5744wb radio audio tubes can offer several benefits for radio enthusiasts or technicians working on vintage radio equipment. However, the high cost, limited availability, and fragility of these tubes should be carefully considered before making a purchase. If you are restoring a vintage radio and want to maintain its historical accuracy and superior sound quality, then buying these tubes may be worth the investment. However, if you are working on a budget or prefer the reliability and convenience of modern solid-state components, then you may want to consider other options.

Recommendation:

Before making a purchase, it's recommended to carefully research the availability and cost of Raytheon 5744wb tubes from various sources. You may also want to consider contacting specialized radio equipment dealers or collectors to see if they have any tubes available. Additionally, you may want to explore alternative options, such as using modern solid-state components that can replicate the sound quality of tubes or repairing existing tubes if possible. Ultimately, the decision to buy Raytheon 5744wb tubes should be based on your specific needs, budget, and preferences.

Details:

I no longer ship to China Vietnam due lost packages in Custom's. 25 NOS NIB Raytheon 5744WB Radio Audio Tubes, Good Luck buying.

part #: 5744wb prices

  • $8.84-$229.00

specifications vintaelec:

  • brand: Raytheon
  • mpn: 5744wb
  • part type: Radio Tube
  • materials sourced from: United States

offer vintaelec:

  • availability: In Stock
  • started: December 15, 2025
  • options: Ship-to-home
  • quantity: 1
  • sold: 0

shipping vintaelec:

  • transit: 3-7 Days
  • service: USPS Priority Mail
  • type: Calculated
  • class: Expedited
  • carrier: USPS
  • cost: $16.90

returns vintaelec:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Buyer
  • method: Money back

general vintaelec:

  • Consumer Electronics > Vintage Electronics > Other Vintage Electronics
  • condition: New

payments vintaelec:

  • wallet: Google-pay
  • credit card: Visa
  • other

seller vintaelec:

  • # reviews: 10171
  • rating: 100.0%
  • city: Salem, Oregon
part type: radio tube, materials sourced from: united states,
category: electronics > vintage electronics, sku: 7433101913384604,
Raytheon 5744WB Is Similar To:
  • (39.4% similar) They are awesome. Nos this is new old stock and since vacuum tubes were made years ago may have cosmetic evidence of age. Unless a listing says that it is guaranteed low noise, or no micro phonics these conditions will not be considered defective. You get a set of 6 and pair 8 tubes. Unless a ...(September 11th, 2017)
  • (48.9% similar) 2 ma v aka milestones. Finally, each tube is tested in a headphone amplifier for acceptable levels of micro phonics. Curve traces: plate resistance RP and current: 20 measurements, VG -2. That's just the facts. All tube testers are slightly different especially the antiques. 0MA, plate resistance RP...(March 27th, 2018)
  • (33.7% similar) I'm not an expert but I did purchase a tester. Quality tests all tubes tested on a bk 667 solid state tube tester for shorts, leakage. Tubes from an estate sale someone who worked for Boeing and knew a lot about. All listed tubes tested good...(November 11th, 2018)
  • (33.7% similar) I don't have a way to test this type of tube. Tubes from an estate sale someone who worked for Boeing and knew a lot about. He didn't keep stuff that was bad...(November 7th, 2018)
  • (36.4% similar) Sold as it is, no warranty. All the 20PCS is new. 00ZONE 2: pt,at,DJ,IE,es,Lu,SE,fie. Package we select the most efficient way of packaging so that items arrive safely. Zone 6: au,AF,vn,JP,in,id,Key,CNN,ls,my,MN,NZ,nag,AZ,Kr,pk,sag,Zs,wt,th,pH,Gk, 7: AI,ET,ht,Ci,dz,as,Tl,AI,Ag,ar,aw,VI,ve,BM,VG,BO,...(September 15th, 2021)
  • (46% similar) I no longer ship to china Vietnam due lost packages in custom's. Value being 40/40 good luck buying...(September 6th, 2024)
  • (60% similar) I no longer ship to china Vietnam due lost packages in custom's. Value being 50 so this tube tests 100% good luck buying...(August 9th, 2025)
  • (37.2% similar) Please look at the pictures to see all different types of tubes. Lot of 11 new old stock Raytheon electron tubes. I do not have a way to test them, but they are new in their boxes. All are in excellent shape with no damage or issues that I can tell...(October 26th, 2025)
  • (72.4% similar) I no longer ship to china Vietnam due lost packages in custom's...(November 21st, 2025)
vintaelec logo
5 offers $8.84–$229.00 USD
  • New. Offer #1 priced at $229.00 + $22.00 shipping estimate = $251.00* total. . Abstract: 5744w IC MM 5649 TUBE ecc 40 10-Heater tube LT3400 subminiature tubes 2R-75 subminiatur tube.+$22.00 shipping
  • Open box. Offer #2 priced at $8.84 + $4.99 shipping estimate = $13.83* total. Tubes are new and unused (see photos for details).+$4.99 shipping
  • Unspecified. Offer #3 priced at $27.00 + $7.50 shipping estimate = $34.50* total. more specs available just google.+$7.50 shipping
  • Open box. Offer #4 priced at $7.90 + $0.00 shipping estimate = $7.90* total. Tube is new and unused (see photos for details).FREE SHIPPING
  • New. Offer #5 priced at $15.00 + $5.00 shipping estimate = $20.00* total. +$5.00 shipping

Copyright © vintaelec.com