EIMAC 4CX250M Radial Beam Power Tetrode Electron Tube Nos 1H-5756B 6209

( Brand: Eimac ), ( Manufacturer Part Number: 4CX250M ), ( Part Type: Beam Tube )

Review EIMAC Radial Beam Power Tetrode Electron Tube Nos Nib

The 1H-5756B Eimac Radial Beam Power Tetrode Electron Tube, model number 4CX250M, is a high-performance vacuum tube designed for use in various applications requiring high power output and high-frequency operation. This tube, designated as a NOS (New Old Stock) 6209, is a testament to Eimac's legacy in the field of vacuum tubes.

The 1H-5756B is a tetrode design, featuring four active elements, which allows for improved efficiency and higher power output compared to triode designs. The radial beam configuration of the electron emitter provides excellent beam control and stability, resulting in improved performance and longevity. The tube operates on a 3000V DC power supply and has a maximum rated power output of 250 watts.

The 4CX250M is designed to operate at frequencies up to 10 GHz, making it an excellent choice for applications such as microwave ovens, high-power radio transmitters, and radar systems. The tube's high power-handling capacity and frequency range make it a versatile and reliable component in a wide variety of applications.

The 1H-5756B Eimac Radial Beam Power Tetrode Electron Tube is constructed using high-quality materials and is rigorously tested to ensure that it meets Eimac's stringent quality standards. The tube is packaged in a protective glass envelope, which helps to protect it from environmental contaminants and damage during transportation and handling.

In summary, the 1H-5756B Eimac Radial Beam Power Tetrode Electron Tube, model number 4CX250M, is a high-performance vacuum tube that offers excellent power output, frequency range, and reliability. Its radial beam configuration, high power-handling capacity, and versatile applications make it a valuable component in a wide variety of electronic systems. As a NOS 6209 tube, it is a reliable and long-lasting solution for those looking for a high-quality vacuum tube for their electronic applications.

1. High power handling: This tube has a high power handling capability, which makes it suitable for high power applications such as radio frequency (RF) amplifiers, microwave oscillators, and transmitters.

2. Long life span: The NOS (new old stock) tubes are tested and restored to meet original specifications, ensuring a long life span and reliable performance.

3. Vintage appeal: The vintage design and construction of the tube can add a unique and nostalgic touch to your equipment.

4. Wide frequency range: The tube can operate over a wide frequency range, making it versatile for various applications.

1. Limited availability: Due to its age and rarity, finding this tube may be challenging, and it may be more expensive than newer alternatives.

2. Requires specialized equipment: Tubes require specialized equipment for installation, maintenance, and testing, which may not be readily available or familiar to some users.

3. Energy consumption: Tubes consume more energy than solid-state devices, which may lead to higher operating costs.

If you are looking for a high-power, versatile tube for your vintage or high-performance equipment, the 1H-5756B Eimac Radial Beam Power Tetrode Electron Tube 4CX250M NOS 6209 may be an excellent choice. However, its limited availability, specialized equipment requirements, and higher energy consumption should be considered before making a purchase.

Before purchasing, make sure to research the specifications and compatibility of the tube with your equipment. Consider the cost, availability, and performance benefits, and weigh them against the potential drawbacks. If you are unsure, consult a professional or expert in the field to help make an informed decision.

Details:

See photos for more detail. Eimac power tetrode tube4cx250m 62091h-5756bprevious use or installation unknown but appears new in box.

part #: 4cx250m prices

• $19.99-$60.00

specifications tubesocketvintagego:

• brand: Eimac
• mpn: 4cx250m
• part type: Beam Tube

Offer tubesocketvintagego:

• quantity: 1
• bids: 0
• Started: February 4, 2019, 4:44 pm
• best offer: false
• Sold: 0

Payments tubesocketvintagego:

• PayPal

Shipping tubesocketvintagego:

• cost: $4.0
• handling: 1 days
• type: Flat

Seller tubesocketvintagego:

• city: Cedar Park, Texas
• zipcode: 78613
• # feedbacks 02-04-19: 675
• rating 02-04-19: 100.0%

Ratings:

1. Very Happy! Thank you 01-30-19
2. Perfect,thank you. 01-31-19
3. Thank you for an easy, pleasant transaction. Excellent buyer.. 02-02-19
4. GREAT , FAST DELIVERY, WOULD BUY FROM AGAIN 01-30-19
5. GREAT , WOULD BUY FROM AGAIN 01-30-19

Returns tubesocketvintagego:

• policy: no returns

General tubesocketvintagego:

• Vintage Parts Accessories > Vintage Tubes Tube Sockets
• in stock: Yes

Eimac 4CX250M Is Similar To:

• Ef Johnson 4cx250 124-115 Socket Eimac Tube (32.7% 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 (27.5% 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 (37.4% 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 (36.2% 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 (54.3% 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 (51.1% similar) Eimac 250-R...(August 3rd, 2018)
• 2c39wa Eimac Vintage Nos Power (35.2% similar) It is a model number 2C39WA. It has never been out of the packaging and is in perfect shape. This listing is for a new old stock Eimac power grid tube...(October 12th, 2017)
• 2x1000a Eimac 2x 1000a Nos (34.5% similar) The testing is done on vintage tube testers. Nos this is new old stock and since vacuum tubes were made years ago may have cosmetic evidence of age. 4-PIN ceramic dish base. Prior to placing an order for a price quote any noise or microphone testing. Made in the USA. High quality 2x 1000A tube look ...(April 4th, 2017)
• 3-500 Eimac Rf Amplifier Tube For Display Only (43% 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 (34.4% 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 (29.6% similar) ...(January 12th, 2015)