EIMAC PL-5D22 Tube Ham Rfradio 304TH 4-250A

( Brand: Eimac ), ( Model: 304TH ), ( Type: Vacuum Tube ), ( Country/region Of Manufacture: United States )

Review EIMAC Tube Ham Rfradio Tubes Matched Pair

The PL-5D22 Eimac 4-250A tube is a high-performance RF amplifier tube designed specifically for use in ham radio applications. This tube is a member of the Eimac PL-5 series, which is renowned for its reliability, power, and efficiency.

The PL-5D22 tube is a tetrode design, which means it has four active electrodes. It operates at a frequency range of 1.8 to 30 MHz, making it a versatile choice for a variety of ham radio applications. The tube is rated for a maximum output power of 250 watts, making it suitable for use in medium-power amplifier systems.

The PL-5D22 tube is made of high-quality materials to ensure long-term performance and reliability. It features a glass envelope and a metal base, which provide excellent thermal stability and help to prevent tube failure due to overheating. The tube also features a robust filament system, which ensures reliable operation even under heavy load conditions.

The PL-5D22 tube is designed to operate at a plate voltage of 1100 to 1400 volts, and a grid voltage of -60 to -120 volts. The tube has a plate current of 3.4 amps, and a plate efficiency of 63%. The tube's maximum plate dissipation is 165 watts, and it has a maximum grid dissipation of 3.5 watts.

The PL-5D22 tube is easy to install and use, with standard pinout and connections. It is designed to fit into a standard 12-inch diameter octal base, making it compatible with a wide range of amplifier systems. The tube is also easy to maintain, with a simple filament replacement process and a robust design that minimizes the need for repairs.

In summary, the PL-5D22 Eimac 4-250A tube is a high-performance RF amplifier tube designed for use in ham radio applications. It is a versatile and reliable choice for medium-power amplifier systems, with a frequency range of 1.8 to 30 MHz and a maximum output power of 250 watts. Its robust design and easy maintenance make it a great choice for ham radio enthusiasts looking for a reliable and long-lasting amplifier tube.

1. High Power: The PL-5D22 EIMAC 4-250A is a high power tube, capable of delivering up to 2500 watts, making it suitable for high power amplifiers.

2. Reliability: EIMAC is a well-known and respected manufacture of RF tubes, and their PL-5D22 model is known for its reliability and durability.

3. Wide Frequency Range: The PL-5D22 can operate over a wide frequency range, from 1.8 to 29 MHz, making it a versatile option for various RF applications.

4. Replacement Tube: If you already have a radio or amplifier that uses the PL-5D22, buying a replacement tube can save you the cost of purchasing a new radio or amplifier.

1. High Cost: The PL-5D22 is a high-power tube, and as such, it comes with a high price tag.

2. Size and Weight: The PL-5D22 is a large and heavy tube, which can make it difficult to transport or install in some applications.

3. Limited Availability: Due to its high power and specialized nature, the PL-5D22 may not be readily available in all locations, which could make it difficult to source a replacement if needed.

If you are in the market for a high-power RF tube for ham radio or other RF applications, the PL-5D22 EIMAC 4-250A is a solid option. Its high power, reliability, and wide frequency range make it a versatile option for various RF applications. However, its high cost, size, and weight, as well as limited availability, are considerations that should be taken into account before making a purchase.

If you are looking for a high-power RF tube and have the budget and space to accommodate it, the PL-5D22 EIMAC 4-250A is a recommended option. However, if you are on a budget or have limited space, there may be other options available that may better fit your needs. It is recommended to research and compare other RF tubes available in the market to find the best option for your specific application.

Details:

I charge real price paid, i'm not in the business of making 2 money on shipping. The item that is on offer actual in our possession.

Know to be working fine, no other test made, sold as found condition. Winner pay actual shipping cost plus packing fees, about 30 for USA and Canada 20 QC on.

Pickup is allowed but I ship anywhere, worldwide.

I can be reached at.

Around 125 worldwide via ems airmail global with pickup to the nearest international airport.

part #: 304th prices

• $39.99-$87.99

specifications tubesocketvintagego:

• brand: Eimac
• model: 304th
• type: Vacuum Tube
• country/region of manufacture: United States

Shipping tubesocketvintagego:

• type: Flat
• handling: 2 days
• cost: $30.0

Seller tubesocketvintagego:

• zipcode: G1T1R9
• city: Quebec, Quebec

Offer tubesocketvintagego:

• Sold: 0
• bids: 0
• best offer: true
• quantity: 1
• Started: March 7, 2017, 7:25 am

General tubesocketvintagego:

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

Ratings:

1. Fast shipping, great packing, A seller 03-05-17
2. Very well packaged ,Thank you 02-27-17
3. Very well packed, nice item, thanks. 02-26-17
4. Great well packing thanks 03-04-17
5. Excellent ! Thanks !! 02-28-17

Returns tubesocketvintagego:

• policy: no returns

Payments tubesocketvintagego:

• PayPal

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