A pair of two high quality telecom grade transformers ideal for building your own datamodes interface to connect your computer's sound card to your transceiver.

Great for packet, PSK31, RTTY, WSJT, WSPR, Olivia, CW, echolink, IRLP, SSTV any many other modes. Also useful for off-air recording and playback.

Provides electrical isolation between the radio and the computer, helping to eliminate hum loops, RF interference and reduce the risk of damage due to earth currents.

1:1 ratio and 600 ohm impedance for easy integration into many of the designs available on the web.


  • Dimensions: 14.5mm long x 12.5mm wide x 12mm high
  • Terminations: Soft wire for through-hole mounting
  • Frequency response: 300Hz to 3kHz minimum

Qty 2, 600 ohm 1:1 audio isolation transformers for datamodes: PSK31 RTTY SSTV

  • Product Code: 2ATX600
  • Availability: In Stock
  • £4.49


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