
( Model: G-807 ), ( Country/region Of Manufacture: Russian Federation ), ( Type: Power Tubes )
The 6BG6G 6P7S G807 Beam Tetrode 807/G-807 is a vintage tubeset that holds a significant place in the history of radio and television technology. This particular tetrode tube, with its unique design and specifications, is a testament to the engineering prowess of the past.
The 6BG6G 6P7S G807 Beam Tetrode 807/G-807 is a dual triode with a high-mu triode connected in parallel to a tetrode. This configuration allows for a balance between power handling and efficiency, making it an excellent choice for a wide range of applications. The 807/G-807 variant of this tube is specifically designed for operation at higher voltages, making it suitable for use in high-power radio transmitters and early television sets.
The 6BG6G 6P7S G807 Beam Tetrode 807/G-807 features a triode with a large heated cathode and a tetrode with a small heated cathode. The large triode is responsible for providing the initial amplification, while the small tetrode acts as a power amplifier, providing the necessary output power. The tube's beam tetrode configuration allows for the efficient use of the available power, resulting in high-quality audio and video output.
The 6BG6G 6P7S G807 Beam Tetrode 807/G-807 is a large-size tube, measuring approximately 11.5 cm (4.5 inches) in length and 7.5 cm (3 inches) in diameter. It operates at a plate voltage of 350 volts, with a plate current of 300 milliamperes and a grid voltage of -100 volts. The tube's maximum power output is around 20 watts, making it suitable for use in medium-power applications.
The 6BG6G 6P7S G807 Beam Tetrode 807/G-807 is a rare and sought-after tube among collectors and vintage electronics enthusiasts. Its unique configuration, combined with its historical significance, makes it an interesting and intriguing addition to any vintage electronics collection. Whether you're a radio enthusiast, a vintage television collector, or a dedicated audio aficionado, this tube is sure to captivate you with its rich history and exceptional performance.
Pros of buying 6BG6, 6P7, G807, and 6BG6 beam tetrode 807/G-807 tubes:1. Vintage and nostalgic value: These tubes are considered vintage, which can appeal to collectors and enthusiasts who enjoy the history and aesthetics of older technology.
2. Warm sound and character: Tube amplifiers often produce a warmer, more natural sound compared to solid-state amplifiers. These tubes can contribute to this characteristic sound.
3. Versatility: These tubes can be used in various applications, including radio, television, and audio amplifiers.
4. Availability: While not as common as they once were, these tubes are still relatively easy to find and purchase, especially through online retailers or specialized tube shops.
Cons of buying 6BG6, 6P7, G807, and 6BG6 beam tetrode 807/G-807 tubes:1. Limited efficiency: Tubes are generally less energy-efficient than solid-state components, and these specific tubes may require more power to operate.
2. Maintenance and fragility: Tubes require more maintenance and are more susceptible to damage than solid-state components. This includes the need for regular cleaning, alignment, and replacement of filaments.
3. Potential for hum and noise: Tubes can sometimes produce a hum or noise, which can be annoying or noticeable in quiet environments.
4. Cost: While not overly expensive, these tubes may be more costly than their solid-state equivalents, especially when factoring in the need for maintenance and replacement.
Conclusion:If you're a vintage technology enthusiast, audio enthusiast, or collector, purchasing 6BG6, 6P7, G807, and 6BG6 beam tetrode 807/G-807 tubes can offer a unique, warm sound and an appreciation for the history of audio technology. However, be prepared for the potential drawbacks of reduced efficiency, maintenance requirements, and additional costs.
Recommendation:If you're interested in experiencing the sound and nostalgia of tube amplifiers, I recommend investing in a high-quality tube amplifier and testing out a few different tubes to see what works best for your specific setup and preferences. Start with a single tube and gradually expand your collection as needed.
6 v glow current 18 ma cathode limiting not more than 0,7 pf - glass with octal base anode voltage limit constant 14 the grid of first pulse amplitude. 20 w the power dissipated by grid is second, limiting internal resistance v voltage second constant anode limit pulse amplitude pf throughput capacity k input. Weight not more than 100 g.
6 JV anode current. Ma the anode voltage is nominal constant. Matched pair 6P7S g807, 6BG6G, 6bg6 output beam tetrode good condition. Durability is not less than 500v the grid current of first reverse checked ma voltage rated constant leakage between cathode and heater main technical characteristics 6P7S: heating.
Not more than 4 a the grid voltage is second rated constant. 6P7S output beam tetrode pf capacity w the voltage between cathode and heater is maximum constant.