Hi,
wiring of this trafo is a bit difficult to wire on dpdt switch, can someone have a look at what i've done? I haven't turned it on just in case phantom shorts through primary, picture is attached. Here is datasheet:
http://cinemag.biz/mic_input/PDF/CMMI-7C.pdf
On the right is -20dB switch, should be correct because i built many. My thinking isn't best today, searching for some srews needed to close the lid really upset me.
It seems like trafos where CT needs to be connected with two wires are more common, it looks like "two" windings are separated ( i know there are more layers). In case of CMMI-7C i have only 3 primary wires, do they take 50 ohms tap out like from inductor, or CT might be connected inside trafo? I would like to understand this because Cinemag tends to do taps this way on some of their best pro audio transformers.
wiring of this trafo is a bit difficult to wire on dpdt switch, can someone have a look at what i've done? I haven't turned it on just in case phantom shorts through primary, picture is attached. Here is datasheet:
http://cinemag.biz/mic_input/PDF/CMMI-7C.pdf
On the right is -20dB switch, should be correct because i built many. My thinking isn't best today, searching for some srews needed to close the lid really upset me.
It seems like trafos where CT needs to be connected with two wires are more common, it looks like "two" windings are separated ( i know there are more layers). In case of CMMI-7C i have only 3 primary wires, do they take 50 ohms tap out like from inductor, or CT might be connected inside trafo? I would like to understand this because Cinemag tends to do taps this way on some of their best pro audio transformers.