THOMSON TH331 Csf Television Transmitting Tetrode Tube

( Brand: Thomson ), ( Model: TH331 ), ( Country/region Of Manufacture: France ), ( Type: Vacuum Tube )

Review THOMSON Vintage Csf Television Transmitting Tetrode Tube

The TH331 Thomson CSF Television Transmitting Tetrode Tube is a vintage electronic component that was once a crucial part of analog television broadcasting systems. This tube, specifically designed for use in high-power television transmitters, is a testament to the engineering prowess of the past.

The TH331 is a tetrode tube, which means it has four electrons in its electron grid. This configuration allows for improved efficiency and better control of the electron flow compared to triodes. The tube is designed to operate at high power levels, making it ideal for amplifying and transmitting the video signal that forms the basis of analog television broadcasting.

The TH331 is a large, cylindrical tube, typically measuring around 10 inches in length and 4 inches in diameter. It has three copper-colored metal pins protruding from one end, which serve as the control grid, anode, and cathode. The internal structure of the tube is a complex network of wires and vacuum-sealed glass envelopes, which house the filament and other components.

The TH331 is a high-voltage device, requiring a power supply capable of delivering several thousand volts. It operates at a high current, which results in significant heat generation. Therefore, the tube is often housed in a large, insulated enclosure to protect it from overheating.

The TH331 Thomson CSF Television Transmitting Tetrode Tube is a fascinating piece of electronic history. Its large size and high power requirements may make it impractical for modern use, but it remains an important artifact of the era when television transmission was a largely analog process.

1. Vintage appeal: If you are a collector or a vintage electronics enthusiast, the TH331 Thomson CSF Television Transmitting Tetrode Tube can be an attractive addition to your collection due to its historical significance and unique design.

2. Durability: Tetrode tubes, such as the TH331, are known for their durability and long lifespan. If properly maintained, the tube can last for many years without any significant degradation.

3. High performance: Tetrode tubes are capable of producing high-quality audio and video signals, making them a popular choice for vintage television sets.

1. Limited availability: Due to the age of the TH331 Thomson CSF Television Transmitting Tetrode Tube, it may be difficult to find a reliable source of supply. This could result in higher prices or long wait times for delivery.

2. Compatibility issues: Tetrode tubes, such as the TH331, are not compatible with modern television sets. Unless you have a vintage television set that requires this type of tube, it may not be practical to purchase one.

3. Maintenance and repair: Tetrode tubes can be more difficult to maintain and repair than modern electronic components. This may require specialized knowledge or the services of a professional technician.

If you are a collector or a vintage electronics enthusiast, the TH331 Thomson CSF Television Transmitting Tetrode Tube can be a worthwhile investment. However, it is important to consider the limitations of this type of tube, such as its limited availability and compatibility issues, before making a purchase. If you are not a collector or do not have a vintage television set that requires this type of tube, it may be more practical to invest in modern electronic components that are more reliable and easier to use.

If you are interested in purchasing the TH331 Thomson CSF Television Transmitting Tetrode Tube, we recommend researching the availability of the tube and its compatibility with your vintage television set before making a purchase. You may also want to consider the cost of maintenance and repair, as well as the potential need for specialized knowledge or professional services. Ultimately, whether or not to purchase this tube will depend on your specific needs and interests as a collector or vintage electronics enthusiast.

Details:

The tube was made in france possibly between. This offer is for a vintage, rare Thomson csf transmitting tetrode tube television transmission.

part #: th331 prices

• $36.94-$175.00

specifications tubesocketvintagego:

• brand: Thomson
• model: Th331
• country/region of manufacture: France
• type: Vacuum Tube

Returns tubesocketvintagego:

• policy: no returns

Shipping tubesocketvintagego:

• type: Calculated
• handling: 1 days
• cost: $13.65

Ratings:

1. excellent 06-23-18
2. Perfect transaction. they should all be like this! 06-23-18
3. Appreciated customer - great - thank you for your business! 07-03-18
4. Dulcimer arrived this morning in good condition and is just what I expected. Fas 06-23-18
5. great itemmm.great seller! 07-03-18

Offer tubesocketvintagego:

• quantity: 1
• Started: July 6, 2018, 8:07 pm
• best offer: false
• Sold: 0
• min. bid: $49.99
• bids: 0

Payments tubesocketvintagego:

• PayPal

Seller tubesocketvintagego:

• city: Coolville, Ohio
• zipcode: 45723

General tubesocketvintagego:

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

Thomson TH331 Is Similar To:

• 4cx5000a-8170 Thomson Csf Tube Warranty (35.6% similar) This burn-in helps stabilize the internal operating parameters of tubes before measurements begin. 5FILAMENT cathode threaded tungsten voltage 5 volts current 75 amps capacitance grounded cathode input ,000 watts screen dissipation max. 1 pf cooling forced airbase special coaxial air socket SK-...(March 21st, 2019)
• 5j26 Cv3602 Jnt1-500w Th3061 Thomson-csf (26.9% similar) Winning bidder must wait till they receive shipping charges from me to them before paying for their item. Used Thomson 5J26 CV3602 JNT1-500W TH3061 l-band unable RF pulse power magnetising tube valve. Sold as is untested condition...(July 13th, 2017)
• Th347 Thomson-csf Transmitting Tetrode Tube (74.3% similar) The tube itself is in good condition. Used but has not been in use for sometime...(December 17th, 2016)
• Thomson-csf Th328 Thomson-csf Tube Silver Coating (32.4% similar) Needs rebuilding needs...(February 27th, 2025)
• Thomson Th15 1 Uhf Triode Tube Rs-1064c By Thales For Lptv Transmitter Untested (39.7% similar) I do not know the history on these but i've sold several of same type with no complaints. It has the original packing foam and box. Thomson now Thales developed a number of tubes like this specifically for uhf television translator / lepta service. Note: pics of box and tube may vary, all are in ...(December 5th, 2025)
• Thomson Cfs Thales Th-477 Thomson-csf 50 000 Watt Radio Tube Transmitter Vapor Cooled Triode (39% similar) This was in a large box with other tubes marked station pulled. And data specs included as screenshots only no papers. Thomson-csf TH-477 Thales 50,000 watt radio tube transmitter vapor cooled tried. Can't have a tube go out during broadcast of ems so they were pulled, i've heard at 40 % and 50 ...(February 8th, 2026)