NATIONAL ELECTRONICS NL-5551A Ignitron 56A
( Brand: National Electronics ), ( Manufacturer Part Number: NL-5551A )
Review NATIONAL ELECTRONICS Size 56a Dc Ignitron
The NL-5551A National 56A Ignitron is a vintage electronic device that was once a crucial component in various electrical applications. This ignitron is a type of gas-filled vacuum tube, specifically designed for high voltage, low current sparking. The "56A" in its name refers to its maximum rated current, which is 56 amperes.
The NL-5551A is a robust and reliable device, known for its ability to ignite or strike an electric arc across a small gap, even under high voltage conditions. The ignitron's operation is based on the principle of ionization, where the heat from the filament ionizes the gas inside the tube, creating a conductive path for the current. This allows the ignitron to act as a switch, turning on or off electrical circuits.
The NL-5551A National 56A Ignitron is a large device, with a diameter of approximately 4 inches and a height of around 5 inches. Its glass envelope is reinforced with a metal framework, providing additional strength and durability. The ignitron features a central filament surrounded by a gas-filled cavity, with two metal electrodes located at opposite ends.
The NL-5551A is a versatile device, with applications in various fields, including radio frequency (RF) and microwave technology, power control, and ignition systems. However, due to its age and the fact that it is a vintage component, it may be more challenging to find or integrate into modern systems.
In summary, the NL-5551A National 56A Ignitron is a historically significant and technically fascinating piece of electronic equipment. Its unique characteristics, such as its ability to handle high voltage and low current, make it a valuable tool for certain applications, especially in restoring or repairing vintage equipment.
Pros of buying NL-5551A National 56A Ignitron:1. Vintage appeal: Ignitrons have a unique, vintage aesthetic that can add charm to any electronic project or vintage radio.
2. Durability: Ignitrons are known for their durability and longevity, making them a reliable choice for long-term use.
3. Simplicity: Ignitrons are simple devices with few moving parts, making them easy to troubleshoot and repair.
4. Historical significance: Ignitrons have a rich history in electronics and were used in early television sets, radios, and other devices.
Cons of buying NL-5551A National 56A Ignitron:1. Limited availability: Due to their age and obsolescence, ignitrons can be hard to find and may require searching online or contacting specialized vendors.
2. High cost: Ignitrons can be expensive, especially if they are in good condition and in high demand.
3. Limited applications: Ignitrons have limited applications in modern electronics, making them less versatile than other components.
4. Power consumption: Ignitrons consume more power than other modern components, which can increase the overall power consumption of a circuit.
Conclusion:If you are a collector, hobbyist, or historian, the NL-5551A National 56A Ignitron can be a great addition to your collection. Its vintage appeal, durability, and simplicity make it a reliable and interesting component for many projects. However, its limited availability, high cost, and limited applications may make it less practical for some users. Ultimately, whether or not to buy an NL-5551A National 56A Ignitron depends on your personal interests, needs, and budget.
Recommendation:If you are interested in purchasing an NL-5551A National 56A Ignitron, I recommend doing your research and shopping around to find the best deal. You may also want to consider purchasing a refurbished or rebuilt ignitron to save money while still getting a reliable component. Ultimately, whether or not to buy an NL-5551A National 56A Ignitron is a personal decision, so consider your needs and interests before making a purchase.
Details:
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National Electronics size b 56a dc ignitron NL-5551A - manufacturer: model: welder control similar ac applications rectifier number of anodes: 1 ignites: mounting position: vertical peak arc drop at 3400 amps: 26 v approx.
Condition: used item that was pulled from a working environment. Please before paying if you are interested in obtaining a more competitive shipping quote.
If no damage is noted on the delivery receipt at time of receiver affirms that item has been fully inspected, undamaged and as described in listing. Peak arc drop at 176 amps: 13 v approx.
part #: nl5551a prices
- $67.50-$199.99
specifications tubesocketvintagego:
- brand: National Electronics
- mpn: Nl-5551a
Seller tubesocketvintagego:
- city: Fort Worth, Texas
- zipcode: 76105
Payments tubesocketvintagego:
- PayPal
- CashOnPickup
Returns tubesocketvintagego:
- type: Money Back
- details: within 14 days of receiving item to be eligible for a return and money back refund. If the item is not as described in the listing, we will pay for return shipping and issue a full refund. If you just change your mind or find you have ordered the wrong item, you will pay return shipping and be subject to a 20% restocking fee.
- paid by: Buyer
- policy: returns accepted
- time: 14 Days
Shipping tubesocketvintagego:
- handling: 2 days
- type: Calculated
Ratings:
- Well packaged, A ! Very quick to ship. 05-18-18
- Unit calibrated fine and was in great condition 05-18-18
- Perfect 05-18-18
- As described. Thanks! 05-17-18
- Excellent, super quick payment, highly valued! THANK YOU!!! A 05-18-18
Offer tubesocketvintagego:
- Sold: 0
- best offer: true
- quantity: 2
- bids: 0
- Started: May 19, 2018, 9:19 am
General tubesocketvintagego:
- consumer Electronics > vintage Electronics > vintage audio video parts accessories consumer Electronics > vintage tubestubes sockets audio
- in stock: Yes
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