This coil usually has a resistance of about 75 ohms and the meaning of the ohmic resistance of a receiver and its bearing on the sensitiveness of it will be explained a little farther along.
"The Radio Amateur's Hand Book"
A. Frederick Collins
0031 inch; consequently, when you know the ohmic resistance you get an idea of the number of turns of wire and from this you gather in a general way what the sensitivity of the receiver is.
"The Radio Amateur's Hand Book"
A. Frederick Collins
This is greater than its ordinary ohmic resistance due to the skin effect.
"The Radio Amateur's Hand Book"
A. Frederick Collins