EIMAC 8930 Vacuum Tube

( Brand: Eimac ), ( Manufacturer Part Number: 8930 ), ( Type: Vacuum Tube ), ( Country/region Of Manufacture: United States )

Review EIMAC Jan Vacuum Tube Used Good

The Eimac 8930 vacuum tube, a marvel of engineering and technology, is a high-power triode designed for use in various applications where high power output and efficiency are paramount. This vacuum tube, manufactured by Eimac, a renowned name in the vacuum electronics industry, is a testament to their commitment to quality and innovation.

The Eimac 8930 vacuum tube is a three-element device, with the cathode, grid, and anode forming the three elements. The cathode is made of a high-quality emitter material, ensuring a stable and consistent electron emission. The grid, located between the cathode and anode, acts as a control element, allowing for the regulation of the electron flow. The anode, the positive terminal, is where the majority of the electrical power is converted into heat and light.

The Eimac 8930 vacuum tube is known for its exceptional power handling capabilities. It can handle a maximum plate voltage of 1200V and a maximum plate current of 22A, making it an ideal choice for applications requiring high power output. Its efficiency is also commendable, with a maximum efficiency of 34% at 1000V and 10A.

The Eimac 8930 vacuum tube is designed with robustness and reliability in mind. It features a rugged construction, with materials chosen for their durability and resistance to high temperatures and harsh environmental conditions. The tube is also designed with safety in mind, featuring a self-limiting heater to prevent overheating and a shunt bypass to protect against electrical overload.

In conclusion, the Eimac 8930 vacuum tube is a powerful and efficient triode that delivers high power output and efficiency. Its rugged construction and safety features make it a reliable choice for various applications, from industrial heating to X-ray generators. Whether you're a seasoned engineer or a hobbyist, the Eimac 8930 vacuum tube is a tool that will surely impress with its performance and reliability.

1. High power handling capacity: The Eimac 8930 is a high-power triode vacuum tube that can handle up to 20 kW of power, making it suitable for high-power applications such as audio amplifiers, RF power amplifiers, and industrial heating.

2. Good thermal stability: The Eimac 8930 has a good thermal stability, which means that it can operate at high power levels for extended periods without overheating.

3. High reliability: Eimac is a well-known and reputable manufacturer of vacuum tubes, and the Eimac 8930 is known for its high reliability and long service life.

4. Wide operating frequency range: The Eimac 8930 has a wide operating frequency range, making it suitable for a variety of applications, including audio amplifiers, RF power amplifiers, and industrial heating.

1. High cost: The Eimac 8930 is a high-power vacuum tube, and as such, it is more expensive than lower-power vacuum tubes.

2. Size and weight: The Eimac 8930 is a large and heavy vacuum tube, which can make it difficult to integrate into some applications.

3. Limited availability: Due to its high power handling capacity and specialized application, the Eimac 8930 may be less available compared to lower-power vacuum tubes.

If you are looking for a high-power vacuum tube for high-power applications such as audio amplifiers, RF power amplifiers, and industrial heating, the Eimac 8930 is a good option to consider. Its high power handling capacity, good thermal stability, high reliability, and wide operating frequency range make it a suitable choice for a variety of applications. However, its high cost, size and weight, and limited availability are important considerations to keep in mind.

If you are considering buying the Eimac 8930, I recommend researching the specific application you have in mind and comparing it with other high-power vacuum tubes that may be more suitable for your needs in terms of cost, size, and availability. Additionally, consider consulting with an expert in vacuum tube technology to ensure that the Eimac 8930 is the best fit for your application.

Details:

I will combine shipping when possible.

I have since sold the amplifier and forgot had this.

This was in one of those FAA amplifiers and I pulled it out for a new kept as spare. Up for offer is a used Eimac jan-8930 vacuum tube.

This was working when pulled and put out a good amount of power.

specifications tubesocketvintagego:

• brand: Eimac
• mpn: 8930
• type: Vacuum Tube
• country/region of manufacture: United States

Ratings:

1. recieved as promised 05-25-17
2. Good seller !! 10-23-17
3. Great to work with and made sure I was satisfied with my purchase. 05-22-17
4. Great seller, amplifier is as advertised, buy here with confidence! 10-28-17
5. Fantastic seller internationally!! A A A A 11-11-17

Shipping tubesocketvintagego:

• type: Calculated
• handling: 1 days

Returns tubesocketvintagego:

• policy: returns accepted
• type: Money Back
• time: 14 Days
• paid by: Buyer
• details: Restocking fee: No

Offer tubesocketvintagego:

• Started: December 23, 2017, 11:38 am
• quantity: 1
• bids: 0
• min. bid: $20.00
• best offer: false
• Sold: 0

General tubesocketvintagego:

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

Seller tubesocketvintagego:

• zipcode: 14872
• city: Pine Valley, New York

Payments tubesocketvintagego:

• CashOnPickup
• PayPal

Eimac 8930 Is Similar To:

• 100th-vt 218 Eimac Vintage Pair Of Vacuum Tubes (57.5% 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)
• Ef Johnson 4cx250 124-115 Socket Eimac Tube (34.8% 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)
• Rectifier Eimac Vacuum Nos High Us 2-150d 2-150 Nib 2 Tubes 150 Pair Matched (35% 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)
• 2-240a Eimac New Vintage High Voltage Retifier Tube In The Box (36.4% 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)
• Ham Radio Vacuum 2-25a Tube Eimac (50.8% 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)
• 2-50a Eimac Electron Tube Model (49.1% 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)
• 250-r Eimac Power Vacuum Tube Usa (67.8% similar) Eimac 250-R...(August 3rd, 2018)
• 3-400z Eimac Caps Used (50% similar) 3-400Z top caps used good shape...(February 26th, 2017)
• 3-500 Eimac Rf Amplifier Tube For Display Only (44.4% similar) For display only. When filament voltage is applied tube has a grid to short. Thanks mike...(January 19th, 2019)
• Shirt Vacuum Xl T 3-500z Heath Eimac Radio Tube Amplifier Drake Ham (28% 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)
• Usa Ham 3-500zg Radio Lot Tube Eimac Amplifier Parts 2 (27.5% similar) ...(January 12th, 2015)