Lundahl Amorphous core silver wire tube amplifier output transformer, LL1663AgAM-50mA

Amorphous core silver wire tube amplifier output transformer LL1663AgAM

The LL1663 is a four-sectioned dual coil C-core tube amplifier output transformer for 5 k: 8 ohms impedance ratio available in PP and SE versions.

The coil is wound using our high internal isolation technique with isolation foil between each copper layer. The core is an audio C-core of our own production.

The product comes with high purity (99.99%) silver wire.

Turns ratio 12+12 : 1 or (4+8)+(4+8) : 1

Weight: 1.35 kg
Static resistance of each primary: 102 Ohm
Static resistance of secondary: 0.4 Ohm
Isolation between windings / between windings and core: 4 kV / 2 kV
Max DC current through any primary winding: 160mA