GE 262745 Tube Arc Mercury Rectifier 1900S

( Brand: Ge ), ( Manufacturer Part Number: 262745 ), ( Type: Mercury Arc Rectifier Tube ), ( Country/region Of Manufacture: United States )

Review GE Tube Early 1900s Large Arc Mercury Rectifier

The 262745 tube, a relic from the 1900s, is an Arc Ge Mercury Rectifier. This vintage piece of technology was a crucial component in high-voltage electricity applications during its era.

The Arc Ge Mercury Rectifier is a gas-filled tube that uses mercury vapor to convert alternating current (AC) into direct current (DC). It operates on the principle of thermionic emission, where electrons are emitted from the cathode (usually made of a heated filament) and attracted to the anode (usually a metal plate) due to the positive charge.

The 262745 tube is characterized by its robust construction, designed to withstand high-voltage conditions. It features a glass envelope that houses the mercury vapor, a filament, and metal plates. The glass envelope is robust and heat-resistant, capable of withstanding the high temperatures generated during operation.

The filament, typically made of tungsten, is responsible for heating up and emitting electrons. The metal plates, one of which is coated with a material that allows electrons to flow, are used to collect the emitted electrons. The mercury vapor acts as a conductor, allowing the electrons to move from the cathode to the anode.

This 262745 tube is a testament to the technological advancements of the 1900s. Despite being replaced by more efficient and reliable rectifiers, it continues to hold a place in history as a key player in the early days of electricity conversion.

If you're interested in vintage technology or have a specific application for this tube, it is essential to note that these tubes may have limitations in terms of efficiency, reliability, and safety compared to modern rectifiers. It is advisable to consult with a professional before using this tube in any application.

1. Historical Significance: This tube is a piece of electrical history, as it was used in arc welding and other applications during the 1900s. It may be a collector's item for those interested in vintage electronics.

2. Unique Design: The design of this tube is distinctively different from modern electronic components, which can be an interesting aspect for hobbyists and collectors.

3. Potential for Restoration: If the tube is in good condition, it could be restored and used for demonstration purposes in museums, workshops, or educational settings.

1. Limited Use: Due to its age and technology, this tube has limited practical applications in today's world. It may only function in specific, often obsolete, equipment.

2. Safety Concerns: Mercury rectifiers contain mercury, which is hazardous and must be handled with care. Proper disposal and storage are essential to avoid environmental and health risks.

3. Availability and Cost: Finding a well-maintained and functioning 262745 tube can be challenging and expensive, as they are no longer in production.

While purchasing a 262745 tube 1900s Arc Ge Mercury Rectifier can be an interesting and educational experience, the practical use and safety concerns make it an investment with a limited return. Those interested in collecting vintage electronics or preserving historical technology may find the tube worthwhile, but it is essential to consider the potential risks and costs involved.

If you are considering buying a 262745 tube, ensure it is in good condition and that you have the necessary knowledge and equipment to handle and use it safely. Research the history and applications of the tube to understand its significance and potential uses. Additionally, consider if the cost and effort of acquiring and maintaining the tube align with your interests and budget.

Details:

Mercury arc rectifier tube from the early 1900's. Leather straps in good, pliable condition. In very good condition, main tube body is 24 inches long, 6 inches wide.

part #: 262745 prices

• $95.00-$316.00

specifications tubesocketvintagego:

• brand: Ge
• mpn: 262745
• type: Mercury Arc Rectifier Tube
• country/region of manufacture: United States

General tubesocketvintagego:

• Consumer Electronics > Vintage Electronics > Vintage Audio & Video > Vintage Parts & Accessories > Vintage Tubes & Tube Sockets
• in stock: Yes

Seller tubesocketvintagego:

• city: Goldendale, Washington
• zipcode: 98620

Payments tubesocketvintagego:

• PayPal

Shipping tubesocketvintagego:

• handling: 2 days
• type: Calculated

Ratings:

1. Thank you for an easy, pleasant transaction. Excellent buyer. A++++++. 01-25-15
2. Good buyer, prompt payment, valued customer, highly recommended. 10-14-15
3. AAAAA++++ Great buyer 04-04-15
4. Hope to deal with you again. Thank you for supporting Seattle Goodwill!. 07-05-15
5. Good buyer, prompt payment, valued customer, highly recommended. 09-30-15

Offer tubesocketvintagego:

• best offer: false
• # Sold: 0
• : true
• quantity: 1
• # bids: 0
• Started: October 15, 2016, 2:23 pm
• min. bid: $199.00

Returns tubesocketvintagego:

• policy: no returns

Ge 262745 Is Similar To:

• Matched Strong Vintage 02190 Black 0102 5z3 Tube Ge Stereo Pl 1208 120 (32.3% similar) ...(February 11th, 2015)
• 072-612 Parts Express General Electric Ge Jan Vacuum Tube Electron (28.3% similar) This listing includes many hard to find tubes from manufacturers like Philips, Ge, Sylvia, rayon, and more...(April 13th, 2018)
• 098809 6dj8 8 Ge Ecc88 7 9 Vintage Tube Stereo 9757 (32.4% similar) ...(September 9th, 2015)
• 0z4g Ge Full-wave Cold-cathode-rectifier Vacuum (39.6% similar) Rectifiers and diode tubes do not have trans conductance values. All tubes have passed the gas and short tests. For a small amount on handling charges see shipping detail. So this shows what I Get, and you Get may be slightly different. Please expect the tube to have a small amount of used since ...(October 29th, 2017)
• 6bq5 Power Tube 100umhos Ge Strong 12 Vintage El84 Very 51ma (26.3% similar) This tester uses regulated power sources for the bias, plate, screen voltage s, as well as modified operating testing procedures. Tubes are tested in accordance with the manufacturer's specifications measurements closely with a laboratory tester built to rigorously measure vacuum tube ...(March 11th, 2015)
• Xe5 Cl-8 188-5 National 10dx8 5 Sylvania Lot Rca Vintage Ge Tube 6f6g (24.4% similar) Vintage 5 tube lot rca XE5 cl 8 national 6F6G sylvan 10DX8 Ge tubes have not been tested. There is a rca tube in a national box...(March 5th, 2015)
• Brand 10gn8 General Box 5 Electronic Ge Tube Electric (35.5% similar) Model 10GN8 notice each bid is for 1 tube. Dock guys store. These items are new and fully guaranteed...(January 18th, 2015)
• 115330 Ge New Vacuum Tube (35.4% similar) Part: 115330 prices...(September 21st, 2018)
• 11bt11 Ge General Electric Admiral Lot Compactron Vintage Vacuum Tube (27.6% similar) Tech-harvester offerings...(April 13th, 2018)
• 11cy7 Ge One Vinta Tube (33.8% similar) One vintage Ge new nos nib - 11CY7 vacuum electron tube...(July 15th, 2018)
• 11fy7 Ge General Electric Lot Compactron Vintage Vacuum Tube (31.6% similar) Tech-harvester offerings...(April 13th, 2018)