Hi all, some more information on the ferrites and a question. The Ginormous ferrite rod is quite spectacular. My solenoid, a 6in long coil on 35mm waste pipe (abt 400t) measures 1.32mH, with a 10mm b
P.S for the RX builders Order code 12-0274 is the GEC-Plessey SL6440 high performance mixer, mis-described as a "complete radio IF chip". These are very good performance double balanced mixers (Gilb
Hi Alan, from the days of repairing TV's I remember the permanent magnets on certain "coils" too. Guess they used this to distort the current waveform in a controlled fashion for the deflection unit.
from the days of repairing TV's I remember the permanent magnets on certain "coils" too. Guess they used this to distort the current waveform in a controlled fashion for the deflection unit. Yes, Wo