Raytheon "Special Purpose" 2C52 Tube Characteristics: http://frank.pocnet.net/sheets/201/2/2C52.pdf
I just scored some NOS / NIB Raytheon 2C52s, similar to 12SL7, but with higher mu (90), gm 1.9 mA/V, rp 48K ohms per section.
/ed B
TerrySmith wrote:Would these be plug and play in a Darling or some tweaking required?
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