13EM7 GE branded Raytheon NOS 1960's (1.6/40ma)

Name: 13EM7 GE branded Raytheon NOS 1960's (1.6/40ma)
Brand: Tube World
SKU: 13EM7
Price: 9.99 USD
Availability: InStock

$ 9.99

1 tube) 13EM7 GE branded Raytheon NOS 1960's

1.6ma Gm=1800

40ma Gm=5900

Good mA triode #1 = 1.2-1.4ma

Good Gm triode #1 =1400-1600

Good mA triode #1 = 30-40ma

Good Gm triode #1 = 5500-7000

Tags: 13EM7, Modwright, Oppo

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