T37-2 Toroid Core - Iron Powder

T25-2 Toroid Core - Iron Powder
Price: $0.55
T37-2 Iron Powder Core 
AL=4.9
OD = .375"
ID = .205"
Ht = .128"
Temperature Stability in ppm /degC = 95
 
uH = (AL * Turns*Turns)/1000
 
Optimum Resonant Circuit Range for highest Q and lowest core loss:
250 KHz - 10 MHz