Preamplifier tube ECC99 - JJ
Description
Preamplifier tube ECC99 - JJ
- R. F. DOUBLE TRIODE.
- Uf = 6.3 / 12.6V
- If = 800 / 400mA
Characteristics:
- Ua = 150V
- Ug = -4V
- Ia = 18mA
- S = 9.5mA/V
- Ri = 2.3kOhm
- æ = 22
Limits:
- Ua = 400V
- Ik = 60mA
- Uk/f = 200V
- Wa = 5W
Capacitance (system I):
- Cg/k = 5.8pF
- Ca = 0.91pF
- Cg/a = 5.1pF
Capacitance (system II):
- Cg/k = 5.8pF
- Ca = 0.81pF
- Cg/a = 5.1pF
- Can also be used instead of the 5687, E182CC, 6840 and 6BL7
- Dimensions (H/H with pins x diameter): 62.2/68.4 x 22 mm