STC 4211D
T
Eb800V Eg-45V
58.7ma(Ef9.91v)
Eb800V Eg-40V
78.7ma(Ef10.28v)
Eb850V Eg-50V
56.0ma(Ef10.54v)
STANDARD TELEPHONES AND CABLES LIMITED 4211D MADE IN ENGLANDのロゴがみられる
U
ロゴ消滅 STC4211Dと思われる
Eb800V Eg-45V
27.5ma(Ef9.66v)
Eb800V Eg-40V
40.8ma(Ef10.12v)