Part shrouded low cost chokes with high performance suitable for power supplies for valve pre-amps, low power power amps and as anode loading chokes.
23cm flying leads, Red is the inner, black is the outer winding. Wire diameter 0.86mm, outer diameter 1.86mm
Inductance 40H, current rating is 30mA. Power: 10 Watt
These are now made in England, and are a larger size than the old ones.
60mm(w) x 46mm(d) x 49mm(h).
2 holes spaced 74mm (centres)
Price 1 off: