corpus.blog
41554 blogs · [ { "id": "01a0879b-3312-70a4-8647-19d6b82b6171", "title": "Listening to TETRA encrypted communications", "url": "https://lipkowski.com/2026/01/23/listening-to-tetra-encrypted-communications/", "published_at": "2026-01-23T13:45:42+00:00" }, { "id": "01a0879b-3312-70a4-8647-19d6b8b51af4", "title": "Youpot", "url": "https://lipkowski.com/2025/06/02/youpot/", "published_at": "2025-06-01T22:43:44+00:00" }, { "id": "01a0879b-3312-70a4-8647-19d6b98746a2", "title": "Altoids tin bandpass filter for 868MHz Meshtastic", "url": "https://lipkowski.com/2024/12/28/altoids-tin-bandpass-filter-for-868mhz-meshtastic/", "published_at": "2024-12-28T01:05:42+00:00" }, { "id": "01a0879b-3312-70a4-8647-19d6ba1e3e92", "title": "uSDX+ simple modifications", "url": "https://lipkowski.com/2024/11/28/usdx-simple-modifications/", "published_at": "2024-11-28T01:12:18+00:00" }, { "id": "01a0879b-3312-70a4-8647-19d6bafe17b0", "title": "Adding an INA219 power monitor to a chinese USDX+ transceiver", "url": "https://lipkowski.com/2024/11/19/adding-an-ina219-power-monitor-to-a-chinese-usdx-transceiver/", "published_at": "2024-11-19T16:22:40+00:00" }, { "id": "01a0879b-3312-70a4-8647-19d6bb62013d", "title": "Adding an SWR meter to a chinese uSDX+ transceiver", "url": "https://lipkowski.com/2024/11/19/adding-an-swr-meter-to-a-chinese-usdx-transceiver/", "published_at": "2024-11-19T00:36:57+00:00" }, { "id": "01a0879b-3312-70a4-8647-19d6bc32811e", "title": "Demo of a working replica of the Great Seal Bug on the 23cm band", "url": "https://lipkowski.com/2022/12/02/demo-of-a-working-replica-of-the-great-seal-bug-on-the-23cm-band/", "published_at": "2022-12-02T00:30:15+00:00" }, { "id": "01a0879b-3312-70a4-8647-19d6bce47e7d", "title": "The Great Seal Bug. Part 3: Building a working copy of The Thing", "url": "https://lipkowski.com/2022/10/06/the-great-seal-bug-part-3-building-a-working-copy-of-the-thing/", "published_at": "2022-10-06T19:59:13+00:00" }, { "id": "01a0879b-3312-70a4-8647-19d6bdbd5964", "title": "The Great Seal Bug. Part 2: theory of operation", "url": "https://lipkowski.com/2022/10/05/the-great-seal-bug-part-2-theory-of-operation/", "published_at": "2022-10-04T22:32:47+00:00" }, { "id": "01a0879b-3312-70a4-8647-19d6beb05bed", "title": "The Great Seal Bug. Part 1: history", "url": "https://lipkowski.com/2022/10/03/the-great-seal-bug-part-1-history/", "published_at": "2022-10-03T15:01:29+00:00" }, { "id": "01a0bb4d-d058-731a-bcc6-3f4141501b22", "title": "Astec AA21660 power supply modification for 13.8V output", "url": "https://lipkowski.com/2021/11/08/astec-aa21660-power-supply-modification-for-13-8v-output/", "published_at": "2021-11-08T15:50:35+00:00" }, { "id": "01a0bb4d-d058-731a-bcc6-3f41421f36ee", "title": "SV9/SQ5BPF with uSDX part 2", "url": "https://lipkowski.com/2021/08/12/sv9-sq5bpf-with-usdx-part-2/", "published_at": "2021-08-11T23:47:00+00:00" }, { "id": "01a0bb4d-d058-731a-bcc6-3f4142698176", "title": "SV9/SQ5BPF with uSDX part 1", "url": "https://lipkowski.com/2021/08/01/sv9-sq5bpf-2021/", "published_at": "2021-07-31T22:50:16+00:00" }, { "id": "01a0bb4d-d058-731a-bcc6-3f41435eb10f", "title": "Low cost operating on QO-100 CW", "url": "https://lipkowski.com/2021/02/07/low-cost-operating-on-qo-100-cw/", "published_at": "2021-02-07T00:26:04+00:00" }, { "id": "01a0bb4d-d058-731a-bcc6-3f4143d0f7b4", "title": "Etherify 5", "url": "https://lipkowski.com/2020/12/05/etherify-5/", "published_at": "2020-12-05T01:41:42+00:00" }, { "id": "01a0bb4d-d058-731a-bcc6-3f41447063f5", "title": "Linksys LGS318 serial console pinout", "url": "https://lipkowski.com/2020/11/30/linksys-lgs318-serial-console-pinout/", "published_at": "2020-11-30T12:16:47+00:00" }, { "id": "01a0bb4d-d058-731a-bcc6-3f41454163ef", "title": "Etherify 3 and 4", "url": "https://lipkowski.com/2020/11/27/etherify-3-and-4/", "published_at": "2020-11-26T23:30:05+00:00" }, { "id": "01a0bb4d-d058-731a-bcc6-3f4145cbcdd2", "title": "Sonify", "url": "https://lipkowski.com/2020/11/16/sonify/", "published_at": "2020-11-15T23:12:59+00:00" }, { "id": "01a0bb4d-d058-731a-bcc6-3f4146bd73b5", "title": "Moxon antenna for 125MHz", "url": "https://lipkowski.com/2020/11/12/moxon-125mhz/", "published_at": "2020-11-12T00:15:00+00:00" }, { "id": "01a0bb4d-d058-731a-bcc6-3f41479aa8e8", "title": "TR-9000 CW semi-BK mod", "url": "https://lipkowski.com/2020/10/31/tr-9000-cw-bk-mod/", "published_at": "2020-10-31T22:34:05+00:00" } ] posts Claim your blog
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lipkowski.com

lipkowski.com

2026

Listening to TETRA encrypted communicationsoriginal ↗
23 Jan 2026

2025

Youpotoriginal ↗
1 Jun 2025

2024

Altoids tin bandpass filter for 868MHz Meshtasticoriginal ↗
28 Dec 2024
uSDX+ simple modificationsoriginal ↗
28 Nov 2024
Adding an INA219 power monitor to a chinese USDX+ transceiveroriginal ↗
19 Nov 2024
Adding an SWR meter to a chinese uSDX+ transceiveroriginal ↗
19 Nov 2024

2022

Demo of a working replica of the Great Seal Bug on the 23cm bandoriginal ↗
2 Dec 2022
The Great Seal Bug. Part 3: Building a working copy of The Thingoriginal ↗
6 Oct 2022
The Great Seal Bug. Part 2: theory of operationoriginal ↗
4 Oct 2022
The Great Seal Bug. Part 1: historyoriginal ↗
3 Oct 2022

2021

Astec AA21660 power supply modification for 13.8V outputoriginal ↗
8 Nov 2021
SV9/SQ5BPF with uSDX part 2original ↗
11 Aug 2021
SV9/SQ5BPF with uSDX part 1original ↗
31 Jul 2021
Low cost operating on QO-100 CWoriginal ↗
7 Feb 2021

2020

Etherify 5original ↗
5 Dec 2020
Linksys LGS318 serial console pinoutoriginal ↗
30 Nov 2020
Etherify 3 and 4original ↗
26 Nov 2020
Sonifyoriginal ↗
15 Nov 2020
Moxon antenna for 125MHzoriginal ↗
12 Nov 2020
TR-9000 CW semi-BK modoriginal ↗
31 Oct 2020