Hytron and Sylvania, known for their top-notch tubes, certainly hit the mark with these 5692 Black Base beauties. They're on par with the legendary RCA Red Base tubes. Brown or black base is no difference, offering outstanding performance, same sound, and same performance.

Get the best deals for Cbs 5692 Tube at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items!

This is a well matched pair of very strong CBS 5692 6SN7GT vacuum tubes. Even though they are labeled CBS, it is said that these tubes were made by RCA on the same tooling that the famous RCA red base 5692 tubes were made on. Both tubes test very closely to each other. They have black plates, top getter, triple mica, and brown base.

All CBS Hytron made, most made for other brands like Zalyron, relabeled 6SN7GTB but are CBS made 5692. These are military tubes, with beautiful brown marbeled low loss heatproof bases. The heavy base actually absorbs vibration just like a tube damper would, making these ultra low noise and low microphonic tubes.

The 5692 is a commercial "premium" version of the type 6SN7 tube. This tube was first developed and produced by RCA. They were part of the RCA "Premium Red" line which had red colored bases. Any 5692 with a red base will have been made by …

Made by CBS/Hytron in the late 1950s. Sweet sounding tubes with smooth low end and crisp highs. One of the pairs are relabeled for Standard Electric. - We can provide quote in EURO for the orders from Euro Zone! - All the tubes on sale come straight from the State & Military surplus and are UNUSED VIRGIN NOS unless otherwise noted.

CBS Hytron 5692 6SN7GT ECC33 Brown Base Tubes - Matched Pair, NOS Testing. These tubes have triple mica construction,black plates and dual D getters. They were made in the early 1960's. One tube is marked GE but all of the brown base 5692's and 5691's were made by CBS Hytron. These were tested on my Dan Nelson calibrated TV-7B.

Pair of CBS JAN CHY 5692 vacuum tube. The minimum is equal to 65% of the life of the tube. Tested at: 84/89 plate current 9.4/10. Construction: black plate triple mica dual [] getters. Base is tight.

2022年10月17日 · CBS Hytron 5692 tubes have one of the most incredible soundstages of any 6SN7/5692 tube variant. Many consider it to be the holy grail sleeper 5692 tube type! Perfect for the Woo Audio WA22.

1 low noise tube) 5692 CBS Hytron Brown base NOS 1957 in white box1 section) 9.4ma Gm=25001 section) 9.0ma Gm=2500 Good Ma range 7-9ma Good Gm range 2300-2600 Recommended for (highly recommended for Cary audio gear and George Wright line amp)(detailed, quiet, good bass, nice resolution)- MFA Luminescence C (Pre-ampl