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(!) (#1 6N7GT) 6N7GT Raytheon coated glass NOS 1940's (3.1/3.4ma)

(!) (#1 6N7GT) 6N7GT Raytheon coated glass NOS 1940's (3.1/3.4ma)

$ 11.99

1 tube) 6N7GT Raytheon coated glass NOS 1940's

3.1ma Gm=1500

3.4ma Gm=1600

 

Good NOS Ma = 3ma

Good NOS Gm = 1500-1600

 

(6N7=6A6=ECC31, 6N7=Type 53 with different filament voltage, also see 5694)
(the best sounding 6N7 type ever made is the ECC31 Mullard)

- Sun Audio SV-6V6SE 2008

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