2011年1月16日 · The leftmost is actually a 6CB5, the predecessor which was built in a ST glass shape. The tube uses the common octal base and has the plate brought out to a cap on the …

2010年12月23日 · I'm gathering parts for a 6N7/6CB5A SE build - RC coupled since I'm a cheapskate - and my own power supply design. Looking forward to hearing triodes again since …

2012年3月16日 · The 6CB5 is a TV sweep tube (line output) from the first generation of color TV sets in the 1950's. I had a 1957 vintage Emerson color TV that was actually built by RCA. It …

2018年5月26日 · Yes, I’ve done about a dozen single tube SE amps with 6CB5A. I think they seem to like a 1.2-1.3K cathode resistor vs the 1K which seems to want to red plate the tubes …

2013年2月12日 · The 6CB5A is a 1950s television sweep tube that wasn't designed specifically for audio, but the curve traces in triode mode are quite good. This cheap tube can also …

Title: 6CB5 Author: RCA Subject: FP-2011-07-30 Created Date: 7/30/2011 2:39:11 PM

2013年1月12日 · Here a small selection of 6CB5A tube boxes from various brands: The tube was made in various variations. Even tubes from the same manufacturer can differ in construction. …

2013年4月11日 · However, after reading several threads on diyaudio.com, I came across Thomas Mayer's blog describing the use of the 6CB5A - a TV vertical deflector tube - in single-ended …

2015年3月29日 · In this post I will show the single ended 6CB5A power amp which was built to be used together with the recently shown Octal Preamplifier Mk2. This amp is built based on the …

2013年7月6日 · It's good in the 1st gain block of a phono preamp and it's good at higher signal levels too. Poindexter used matched 6GK5s in the most recent iteration of his "Musical …