(!!) 5693 RCA red can NOS 1949 (2.9ma)

5693 RCA red can NOS 1949

2.9ma 

Gm=1500

Tested on Amplitrex

5693 is a premium low noise 6SJ7

for:

- Musical Paradise MP-301 MK3 amp (2013)
- Peluso 2247se Tube mic
- Fender clone 1947 Dual Professional
- Gibson BR9 1954
- Gibson GA-5T 1950's (T=Tremolo)
- Gibson GA-50 1950 6L6 power tubes
- Gibson GA-20 1951 (Gibson's first post-war design to use a top-mounted chassis, with the tubes hanging down)
- Gibson GA-25 1947
- FENDER CHAMPION 800 1948-1949
- LECTRON JH50 amp
- Musical Paradise MP-301 MK2 Integrated Amplifier (2011)
- Audio Note M10 Signature
- Darkvoice La Figaro 339 headamp