1K8XFMR
1000 ohm to 8 ohm, .5 watt, Minature audio output transformer.

1K8XFMR

1/2 watt, Minature audio output transformer.  1000 ohm to 8 ohm, Minature audio transformer.  Used in PSK31 transceiver to soundcard interfaces to isolate the sound card and transceiver.   Also replacement aufio output transformer for hand-held transceivers. .5 wt.