[Amps] Laminated core toroids

[Victor Rosenthal]

I don't think so. I think they are "tape wound cores", useful for low
audio frequencies.

73,
Victor, 4X6GP
Rehovot, Israel
Formerly K2VCO
CWops no. 5
http://www.qsl.net/k2vco/

On 20/01/2020 17:30, Jim Kinney wrote:
> I have 3 of these, 3" OD, 1.5" ID, 1" thick.  I can see the steel
laminations where the paint chipped off of one of them.  They are also
heavy
> Are these of any use for RF? I'm converting an SB-220 to 160 and 
> thought about one of these for thetank circuit till I saw the core.  Now I'm not sure.
> Thanks & 73, Jim WE4S