Your 150 ohm coils will be ok. These impedance coils are RF chokes. You could buy 2.5 mh chokes but your coils will be good enough.
http://www.nostalgiaair.org/PagesByModel/932/M0039932.pdf
Norm
:Hi guys i am workyng on a dayfan 5 radio there are 2 coils under the chassis that are called impedance device.Iwas able to get a reading on one and found it was 600 ohms i cant find a choke listed that high i can only find a choke with 140 to 150 ohms will this work or should i try to re wind the old coils thank you in advance dennis
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