If the photograph is clicked, it grows.

HP 16479A 250uH Reference Inductor
JPY60,000 1 stock
lcr363

Inductance 250uH // 7pF No9
Q 249 (500KHz)
Resonance 500KHz (400pF) 1400KHz (50pF)
Rs 3.2 ohms R(DC) 1.5ohms