[Boatanchors] Regen Parts: Audio Interstage Transformer
Bill Cotter
n4lg at qx.net
Sun Sep 13 10:37:53 EDT 2009
Bill,
Antique Electronic Supply had components suitable for the job. See
below.
73 Bill N4LG
Antique Electronic Supply
http://www.tubesandmore.com/
TRANSFORMER, AUDIO INTERSTAGE, 10 mA $16.95
Equivalent to Stancor A53-C. 1:3 ratio overall. Center tapped
secondary may be used for push-pull grids.
Specifications
Max. Primary Current: 10 mA
Impedance Primary to Secondary (Ohms): 10,000 to 90,000
Mounting centers: 2"
Weight: 0.4 lbs.
FILTER CHOKE, OPEN BRACKET, HAMMOND, 150 H, 8 mA $15.10
Specifications
Rating: 150 Henries, 8 mA
Max. VDC: 400
Resistance: 3,700 ohms
Mounting centers: 2.38" u-frame
Weight: 0.6 lbs.
At 01:24 AM 9/13/2009, you wrote:
>Dear Bill,
>Another friend has made a similar request for high-Z transformers
>or chokes to be used in regen circuits - they're hard to find!
>Bill KA3AIS
>
>
> >Hi all,
> >
> >I am in need of a 1:3 (ie 1500Z:4500Z) audio interstage transformer
> >or a 200-400H audio choke, for use in a homebrew regen receiver.
> >Please drop me a line if you have one of these or know where I can
> >purchase one.
> >
> >Thanks - 73 Bill N4LG
> >
> >
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