
( Brand: Telefunken ), ( Type: Triode )
The RE404 Valve Triode Tube Sender, hailing from the esteemed Telefunken brand and with a rich history dating back to World War II, is an exquisite piece of vintage audio technology. This tube sender, specifically designed for long-range radio transmission, is a testament to Telefunken's engineering prowess during that era.
Measuring approximately 8 inches in length and 3.5 inches in diameter, the RE404 is a robust and sturdy tube, encased in a high-quality glass envelope. The triode design of the tube allows for both amplification and voltage control, ensuring efficient and reliable signal transmission. The valve inside the tube is made of high-quality vacuum-sealed elements, which are meticulously crafted to maintain optimal performance even under high-stress conditions.
The RE404 Valve Triode Tube Sender features a power rating of 30W at 6.3V, making it suitable for a wide range of applications, including radio broadcasting, long-range communication, and military applications. The tube's filament is rated at 6.3V, 250mA, and operates on a frequency range of 500kHz to 1500kHz.
The RE404 is a true collector's item, not just for its historical significance but also for its exceptional functionality. The tube's vintage design and the warm, rich sound it produces add a unique character to any audio setup. Whether you're a radio enthusiast, a vintage collector, or a sound engineer looking for that distinctive vintage sound, the RE404 Valve Triode Tube Sender is an excellent addition to your collection.
Pros of buying a RE404 valve triode tube sender from Telefunken, a well-known brand from the WW2 era:1. Historical significance: Collectors and enthusiasts may appreciate the historical value of a tube from a renowned manufacturer during a significant period in history.
2. Authenticity: Original Telefunken tubes are often sought after, as they are considered high-quality and reliable.
3. Sound quality: Some audiophiles claim that tube amplifiers and equipment with vintage tubes can produce a unique and desirable sound quality.
Cons of buying a RE404 valve triode tube sender from Telefunken, WW2 era:1. Limited availability: Due to the age and rarity of the RE404 tube, finding a functional one in good condition may be challenging.
2. Potential repair costs: If the tube is not in working condition, you may need to invest in repairs, which can be expensive.
3. Compatibility issues: Older tubes may not be compatible with modern equipment, necessitating the purchase of additional components or adapters.
Conclusion:Buying a RE404 valve triode tube sender from Telefunken, WW2 era can be a rewarding experience for collectors, audiophiles, and history enthusiasts. However, be prepared for potential challenges, such as limited availability, potential repair costs, and compatibility issues. If you are willing to invest the time and resources to seek out a working tube and make any necessary modifications, you may enjoy the unique sound quality and historical significance that comes with this vintage component.
Recommendation:Before making a purchase, research the availability and condition of the tube you are interested in. Consider whether the potential benefits, such as historical significance and sound quality, outweigh the potential challenges, such as limited availability and compatibility issues. If you decide to proceed with the purchase, be prepared to invest in potential repairs and ensure that the tube is compatible with your equipment.
De roe hren triode RE404. Hand written series numbers shown on base and on its identification card is identical. With hardened individual data identify factory card and hand signature from early 1940s.
Note all images are from our archives extra long extra thick pins are in strange layout format not in common thinner b4 mode as shown below. Re604, re604. Re604, re604. HTML each numbered, new old stock.
Jogs reoriented. Highly collectable. 45 ampere VF 3.
Wrapped with data card with series number in accord to the number on its base. This tube is a directly heated triode, electric methods and their connection data are similar to the re604. Pair 2 tube RE404 Telefunken triode r hren valve rare vintage ww2 sender hren pair 2 RE404 old and unused extreme ww ii rarity for the very high heat of German marine wide base glass stem hosting 10 fantastic thick rods that support all necessary elements all neatly and precisely aligned, accessing to its unique horizontal anode this tube is a directly heated triode, electric methods and their connection data are similar to the re604.
Radio museum. High quality from the very high heat of the early 1940s ww2 German marine wide base glass stem hosting 10 fantastic thick rods that hold all necessary elements all neatly and precisely aligned, accessing to its unique horizontal anode each numbered new old stock.
Org tubes tube RE404. HTML above unit shown for reference only tda1540 Telefunken RE404 special edition ADC 20k.
De IRA re roe hren. 12 cm tall, each numbered, one factory data card included.
Entirely different from almost all those model's seen in this page. Its basic data is if. All in hand writing.
Extreme rarity.