QCX+ TCXO

Pierre - FK8IH All Messages By This Member #142623 Just to satisfy my curiosity : which TCXO chip comes with the QCX+ TCXO option? 73 - Pierre - FK8IH ? ? ? ?
Alan G4ZFQ All Messages By This Member #142626 On 06/04/2025 05:43, Pierre - FK8IH via groups.io wrote: which TCXO chip comes with the QCX+ TCXO option? Pierre, It looks like this one 73 Alan G4ZFQ
Bruce Akhurst All Messages By This Member #142629 Alan. ?The distinctive feature of the QRP labs device is old style analogue adjustment )as random digital steps don’t play well with some digimodes? ? The data sheet you posted makes no mention …?
Alan G4ZFQ All Messages By This Member #142631 On 06/04/2025 08:35, Bruce Akhurst via groups.io wrote: The distinctive feature of the QRP labs device is old style analogue adjustment )as random digital steps don’t play well with some digimodes The data sheet you posted makes no mention … True Bruce, I was going by the marking on the QRPLabs TCXO, "KXO-84 RG" which matches the Geyer part. Unfortunately digital stepped adjustment TCXOs also do not state what they are. 73 Alan G4ZFQ
Muhsin TA1MHS All Messages By This Member #142632 Hi If you connect QCX to GPS, you can (it will) precisely adjust frequency of the QCX for the TXCO This was implemented for WSPR on QCX If you leave the GPS on, you'll have an atomic clock/frequency standart :) 73 DE muhsin TA1MHS

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