Audiophiles vote these as the best-sounding top-rated Frame-Grid Construction CCa. These tubes are known for excellent performance, smooth highs, inner detail and overall resolution …

Tube CCa or Röhre CCa ID19312, Double Triode, Noval, 9 pin miniature (USA pico-9) B9A and shown. Radio tubes are valves.

Audiophiles vote these as the best-sounding Frame-Grid Construction 6922 - even better sounding than Telefunken! These tubes are known for excellent performance, smooth highs, …

2015年3月31日 · As much as I found these tubes to be really special – I always had a nagging feeling that the best of the very best of the 6922's out there – like the legendary Siemens early …

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2022年11月19日 · 與Telefunken CCa並列最頂的E88CC/6922訊號管，價格也是 若前面的Telefunken E88CC是A類感，這支簡單來說就是 Accuphase的AB類 (前陣子才去聽P-7500，突 …

2014年1月27日 · IMHO, the cleanest, best sounding alternative to that tube is a vintage Siemens CCa. Not just any Siemens though, got to find the yellow box with blue seal. This tube is the …

The CCa is a miniature double triode with an inter valve screen. The Siemens catalogue lists the applications that this high mutual conductance valve is suited to as:- A low noise universal twin …

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Below is our current selection of 6922 and E88CC vacuum tubes. There are several 6922 tube equivalent part numbers available. Vacuum tubes such as 7308 and E188CC are considered …