3A/110A CV1664 STC 3A/110B CV1659 STC directly heated triodes

Description

Audio Magical has gathered together two sets of 3A/110s.

The first is a pair of 3A/110A made by STC.

The second is a pair of 3A/110B made by STC.

Both are directly heated triodes working at 4 volts filament hence make them suitable for audio applications.

All four valves are tested 100% emission and in working order.