https://lipkowski.com/2020/10/31/tr-9000-cw-bk-mod/2020-11-10T23:59:56+01:00https://lipkowski.com/2020/11/12/moxon-125mhz/2020-11-12T01:15:00+01:00https://lipkowski.com/2020/11/16/sonify/2020-11-16T00:43:03+01:00https://lipkowski.com/2020/11/27/etherify-3-and-4/2020-11-27T00:30:49+01:00https://lipkowski.com/2020/11/30/linksys-lgs318-serial-console-pinout/2020-11-30T13:16:47+01:00https://lipkowski.com/2020/12/05/etherify-5/2020-12-05T02:41:42+01:00https://lipkowski.com/2021/02/07/low-cost-operating-on-qo-100-cw/2021-02-14T23:02:35+01:00https://lipkowski.com/2021/08/01/sv9-sq5bpf-2021/2021-08-12T01:51:25+02:00https://lipkowski.com/2021/08/12/sv9-sq5bpf-with-usdx-part-2/2021-08-13T01:27:35+02:00https://lipkowski.com/2021/11/08/astec-aa21660-power-supply-modification-for-13-8v-output/2021-11-08T22:47:14+01:00https://lipkowski.com/2022/10/03/the-great-seal-bug-part-1-history/2023-10-07T23:18:10+02:00https://lipkowski.com/2022/10/05/the-great-seal-bug-part-2-theory-of-operation/2022-12-02T14:17:28+01:00https://lipkowski.com/2022/10/06/the-great-seal-bug-part-3-building-a-working-copy-of-the-thing/2022-12-02T01:52:34+01:00https://lipkowski.com/2022/12/02/demo-of-a-working-replica-of-the-great-seal-bug-on-the-23cm-band/2022-12-02T01:31:25+01:00https://lipkowski.com/2024/11/19/adding-an-swr-meter-to-a-chinese-usdx-transceiver/2024-11-19T14:26:43+01:00https://lipkowski.com/2024/11/19/adding-an-ina219-power-monitor-to-a-chinese-usdx-transceiver/2024-11-19T18:25:37+01:00https://lipkowski.com/2024/11/28/usdx-simple-modifications/2024-12-17T17:22:54+01:00https://lipkowski.com/2024/12/28/altoids-tin-bandpass-filter-for-868mhz-meshtastic/2024-12-28T02:18:38+01:00https://lipkowski.com/2025/06/02/youpot/2025-06-02T00:43:44+02:00https://lipkowski.com/2026/01/23/listening-to-tetra-encrypted-communications/2026-01-23T14:45:42+01:00