Mike:
I'm not sure what Z these isolation transformers are. What is standard?
Line 10k?
Here's what my AI said:
Audio transformers are designed to provide specific impedance ratios for
different audio equipment, such as microphones, amplifiers, loudspeakers,
and recording equipment. The input impedances of signal level devices, like
mixing console outputs, loud-speaker processors, and equalizers, are
typically around 10K ohms or more.
Chuck w8mqw
On Tue, Jun 25, 2024 at 9:12?AM Mike W via groups.io <wirtz.mjw=
[email protected]> wrote:
Chuck,
Really appreciate the tip, but I must be a bit thick these days -- can't
find the photo you mention.
I do have some 600 ohm to 600 ohm EL-14 transformers, is that the idea?
Like in the QRP Labs QSD receiver module?
Mike W