1. Vintage Tubes & Sockets Audio For Sale
  2. sku: 1581465848095292
  3. EIMAC PENTA 4-400-A/8438

EIMAC PENTA 4-400-A-8438 Transmitting Tube Labs Trans 8438-4-400-A

4-400-a-8438 Eimac Penta Transmitting Tube Labs Tubes

( Brand: Eimac Penta ), ( Manufacturer Part Number: 4-400-A/8438 ), ( Model: 8438/4-400-A ), ( Bundle Listing: Yes ), ( Country/region Of Manufacture: United States ), ( Type: Transmitting Tubes )

Review EIMAC PENTA 8438-4-400 Transmitting Tube Labs Trans Tubes 4-400

The EIMAC 8438-4-400 Transmitting Tube, specifically the Penta Labs Trans Tubes 4-400 8438-4-400-A, is a high-performance, reliable, and durable component designed for various industrial applications. This tube is part of the EIMAC 8438 series, known for its exceptional quality and performance in the industry.

The EIMAC 8438-4-400 Transmitting Tube is a pentode vacuum tube, which means it has five electron control grid electrodes. This design allows for excellent RF power and high gain. It operates in the UHF frequency range, making it suitable for applications such as radio frequency amplifiers, microwave ovens, and industrial heating systems.

The tube is made with high-quality materials to ensure its durability and longevity. The glass envelope is strong and resistant to shock and vibration, while the internal components are carefully crafted for optimal performance. The tube is designed to operate under high voltage and current, making it suitable for applications that require significant power.

The EIMAC 8438-4-400 Transmitting Tube is a versatile component that can be used in a wide range of industries, including telecommunications, defense, and medical equipment. Its high power output and excellent RF performance make it an ideal choice for applications that require reliable and efficient signal amplification.

In summary, the EIMAC 8438-4-400 Transmitting Tube is a high-performance, durable, and versatile component that is suitable for a wide range of industrial applications. Its pentode design allows for excellent RF power and high gain, making it an ideal choice for applications that require reliable and efficient signal amplification.

Product: Eimac 8438-4-400 Transmitting Tube (Penta Labs Trans Tubes 4-400 8438 4-400-A)

Pros:

1. High-quality construction: Eimac is known for its durable and reliable products, and this transmitting tube is no exception. It is built to withstand high power levels and prolonged use.

2. Excellent performance: This tube delivers high efficiency, low distortion, and superior linearity, making it ideal for various applications, such as RF power amplifiers, microwave tubes, and HF transmitters.

3. Wide frequency range: The 8438-4-400 tube can operate in a wide frequency range, from 1.5 to 20 MHz, making it versatile for use in various applications.

4. Long lifespan: With proper maintenance, this tube can last for thousands of hours, providing excellent value for money.

Cons:

1. High price: Compared to other tubes, the Eimac 8438-4-400 tube is relatively expensive. However, its high quality and excellent performance justify its premium price.

2. Limited availability: This tube may not be readily available in all regions, which can be a disadvantage for those who need it urgently.

3. Requires specialized knowledge: Proper installation and maintenance of this tube require specialized knowledge, which may not be readily available for some users.

Conclusion:

The Eimac 8438-4-400 transmitting tube is a high-quality product that delivers excellent performance and a long lifespan. Its wide frequency range, high efficiency, and low distortion make it an ideal choice for various applications. However, its high price and limited availability may be a disadvantage for some users. If you have the budget and the necessary knowledge, this tube is an excellent investment that will provide excellent value for money in the long run.

Recommendation:

If you need a high-quality transmitting tube for your RF power amplifier, microwave tube, or HF transmitter, the Eimac 8438-4-400 tube is an excellent choice. Its high performance, durability, and long lifespan make it a reliable and cost-effective option in the long run. However, make sure to consider the availability and your budget before making a purchase.

Details:

part #: 4400a8438 prices

  • $200.00-$322.16

specifications tubesocketvintagego:

  • brand: Eimac Penta
  • mpn: 4-400-a/8438
  • model: 8438/4-400-a
  • bundle listing: Yes
  • country/region of manufacture: United States
  • type: Transmitting Tubes

General tubesocketvintagego:

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

Ratings:

  1. Thank you! Great ! 05-31-18
  2. Hope to deal with you again. Thank you. 06-01-18
  3. As represented, well packed, thanks. 05-28-18
  4. Fast Shipping!!! Good product 06-02-18
  5. excellent transaction AAAAAAAAAA 06-03-18

Offer tubesocketvintagego:

  • bids: 0
  • Started: June 3, 2018, 3:26 pm
  • quantity: 1
  • best offer: false
  • Sold: 0
  • min. bid: $200.00

Shipping tubesocketvintagego:

  • handling: 3 days
  • cost: $4.55
  • type: Flat

Payments tubesocketvintagego:

  • PayPal

Returns tubesocketvintagego:

  • time: 30 Days
  • type: Money Back
  • paid by: Buyer
  • policy: returns accepted

Seller tubesocketvintagego:

  • city: Sussex, New Jersey
  • zipcode: 07461
bundle listing: yes, country/region of manufacture: united states, type: transmitting tubes,
category: electronics > vintage electronics > vintage audio video parts accessories consumer electronics > vintage tubestubes sockets audio, sku: 1581465848095292,
Review#1 Thank you! Great ! ()
Review#2 Hope to deal with you again. Thank you. ()
Review#3 As represented, well packed, thanks. ()
Review#4 Fast Shipping!!! Good product ()
Review#5 excellent transaction AAAAAAAAAA ()
Eimac Penta 4-400-A-8438 Is Similar To:
  • (48% similar) This offer is for a vintage pair of Eimac 100TH VT 218 vacuum tubes. Untested, sold as is. Units are used, but in good cosmetic condition...(April 17th, 2018)
  • (52.6% similar) Used Eimac 100TH VT218 transmitting tube. Filament has continuity, otherwise untested. Made in USA. White ceramic 4-PIN base, side and top caps...(July 2nd, 2017)
  • (27.1% similar) Up for offer is a Johnson tube socket for the 4CX250 series transmitting power tubes. Shipping is a flat this unit is part number some pin connections are already soldered to the case, but can easily be un soldered. This is a 7 pin socket with a large pin...(January 29th, 2015)
  • (26.2% similar) Brand new in original boxes from the factory each tube comes with paperwork. These 2 tubes are guaranteed to function excellent unused new old stock exactly matched high vacuum rectifier tubes type 2/1 50D USA made by Eimac. Matched pair...(February 4th, 2015)
  • (50.4% similar) Buying and offers: all questions, conditions, constraints shall be made prior to making an offer or purchase, any after placement of the order are null void. Prior to placing an order for a price quote any noise or microphone testing. The testing is done on vintage tube testers. This listing is for ...(June 10th, 2018)
  • (27.9% similar) For out of country shipping, our standard shipping is us postal 1ST class service and delivery confirmation is not always available. One Eimac 2/2 5a ham radio vacuum tube, made in the USA. Please review the photo for more detail. We combine shipping when applicable. The tube has a gray circular ...(February 10th, 2015)
  • (50% similar) New in worn open box. No manuals,no standard power cords, even if it appears in the photo, accessories, software etc are included unless pictured and noted. You can also after a sale if have return issues or any other concerns. All equipment is sold-as-is...(April 3rd, 2017)
  • (48.8% similar) Eimac 250-R...(August 3rd, 2018)
  • (44.4% similar) For display only. When filament voltage is applied tube has a grid to short. Thanks mike...(January 19th, 2019)
  • (33.3% similar) The shirt is black with white image. Posted with mobile posted with mobile. This is a 100 cotton shirt with a image of a Eimac 3/5 00Z vacuum tube screen printed on the front. The shirt is size XL. I have this shirt in sizes small to XL. On APR at PDT, free...(January 23rd, 2015)
  • (35.5% similar) ...(January 12th, 2015)
tubesocketvintagego logo
5 offers $200.00–$322.16 USD
  • For parts or not working. Offer #1 priced at $200.00 + $19.45 shipping estimate = $219.45* total. Not Fully Tested USED -UNTESTED -AS FOUND.+$19.45 shipping
  • Opened – never used. Offer #2 priced at $322.16 + $32.22 shipping estimate = $354.38* total. Selling a NOS JAN TRANSMITTING TUBE.+$32.22 shipping
  • Used. Offer #3 priced at $250.00 + $15.10 shipping estimate = $265.10* total. Made in the United States, this tube is a rare find and a valuable addition to any collection.+$15.10 shipping
  • Unspecified. Offer #4 priced at $399.90 + $57.00 shipping estimate = $456.90* total. WS,LC,SC,SR,LK,PF,TZ,TC,JM,DJ,TO,TG,VG,TV,TT,TD,TN,FJ,CL,YT. 2 pcs Eimac Electron Tubes JAN .+$57.00 shipping
  • Open box. Offer #5 priced at $319.00 + $100.00 shipping estimate = $419.00* total. +$100.00 shipping

Copyright © tubesocketvintagego.com