The latest and greatest 5881 is here. This tube can offer you a nice, even response, a strong midrange, and a full, rich tone. Add in the attractive price point, and you've got a tube with an incredible amount of bang for your buck.
A. F. BEAM PENTODE
Base: OCTAL
Uf = 6,3 V
If = 0,9 A
Typical characteristic:
Class A1
Singl tube / Push-Pull
Ua = 250 V / 270 V
Ug2 = 250 V / 270 V
Ug1 = -14 V / -17,5 V
Ia = 63 mA / 134 mA
Ig2 = 4,3 mA / 11 mA
Ra = 2,5 kΩ / -
Ra-a = / 5 kΩ
N = 6,7 W / 17,5 W
more information
Data sheets 5881:
