Collector's Item (!!!!) (recommended Single) 7199 Rca Black Plates Nos 1960's (19.5ma Pentode / 8ma Triode) Device [oO7mdyUx]

!!!! Recommended Single: 7199 RCA Black Plates NOS 1960's

Unmatched Quality and Performance

Introducing the highly sought-after 7199 RCA black plates from the 1960s, a true gem for audio enthusiasts and collectors alike. These authentic NOS (New Old Stock) tubes are renowned for their exceptional sound quality and durability. The 7199 RCA black plates are a powerful combination of a 19.5ma pentode and an 8ma triode, offering a rich and dynamic audio experience. With their faded printing and classic design, these tubes are not just a piece of technology but a piece of history.

Superior Specifications and Technical Details

Technical Excellence

The 7199 RCA black plates boast impressive specifications that set them apart from the competition. The pentode section exhibits a strong 19.5ma with a transconductance (Gm) of 8800, ensuring a robust and powerful output. The triode section, on the other hand, delivers a good 8ma with a Gm of 2100, providing a smooth and clear sound. These specifications have been meticulously tested on the Amplitrex, confirming the pentode section to be within the range of 10-12ma with a Gm of 6000-6500, and the triode section within the range of 7-9ma with a Gm of 1900-2100.

Practical Applications and Target Audience

Perfect for a Variety of Systems

The 7199 RCA black plates are versatile and compatible with a wide range of audio systems, making them an ideal choice for both professional and hobbyist users. Whether you're using a Bogen BD-212, Dynaco ST-70, or any other high-quality audio equipment, these tubes will enhance your listening experience. With their compatibility with systems such as the Ampeg B25, Heathkit AA-111, and Stromberg Carlson, the 7199 RCA black plates are a must-have for anyone looking to elevate their audio setup. Embrace the timeless sound of the 1960s and transform your audio journey with these remarkable tubes.