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- 13:46, 22 December 2023 diff hist 0 m Portsdown hardware →Audio Capture Device current
- 13:46, 22 December 2023 diff hist +29 m Portsdown hardware →Audio Capture Device
- 13:43, 22 December 2023 diff hist +2 m Portsdown hardware →Audio Capture Device
- 13:42, 22 December 2023 diff hist +197 Portsdown hardware →Audio Capture Device: T-R-S microphones
- 15:35, 31 March 2023 diff hist +1 m Gerber Files →G0MJW's HF3 relay board
- 15:35, 31 March 2023 diff hist -156 m Gerber Files →G0MJW's HF3 relay board
- 17:42, 28 February 2023 diff hist +54 m Gerber Files →M0RNW's G8TA Rx/Tx Changeover Controller Board
- 17:41, 28 February 2023 diff hist +1 m Gerber Files →M0RNW's G8TA Rx/Tx Changeover Controller Board
- 17:41, 28 February 2023 diff hist +140 m Gerber Files →M0RNW's G8TA Rx/Tx Changeover Controller Board
- 17:39, 28 February 2023 diff hist +603 Gerber Files G8TA Rx/Tx Changeover Controller Board
- 17:29, 28 February 2023 diff hist +82 N File:RxTxChangeoverV1.ino Sketch for Nano V3 for G8TA Rx/Tx Changeover controller by Ron M0RNW current
- 17:23, 28 February 2023 diff hist +45 N File:G8TA Portsdown RxTx Changeover -1.jpg Assembled changeover controller current
- 21:29, 27 February 2023 diff hist +61 N File:RxTx-Changeover.pdf revised 20230207.pdf M0RNW changeover controller schematic CQ-TV 279 current
- 21:27, 27 February 2023 diff hist +76 N File:Rx-Tx Changeover Gerbers.zip Gerbers for the M0RNW Rx-Tx changeover controller in CQ-TV 279 current
- 21:23, 27 February 2023 diff hist 0 m Gerber Files →G0MJW's HF3 relay board
- 21:22, 27 February 2023 diff hist +142 Gerber Files HF3 relay board #2
- 21:20, 27 February 2023 diff hist +49 N File:HF3 relay board gerbers.zip Gerbers for SPDT relay PCB by G0MJW current
- 21:18, 27 February 2023 diff hist +45 N File:HF3 Relay board.JPG KiCAD image of G0MJW design PCB current
- 21:17, 27 February 2023 diff hist +361 Gerber Files HF3 relay board #1
- 18:33, 24 February 2023 diff hist +67 m 51 MHz →51 MHz DATV Introduction current
- 18:31, 24 February 2023 diff hist +18 m 51 MHz
- 18:28, 24 February 2023 diff hist +155 m 51 MHz low pass filter
- 18:19, 24 February 2023 diff hist +1,090 N 51 MHz Initial details
- 18:08, 24 February 2023 diff hist +13 BATC Wiki →The ATV bands: 6m page link added
- 17:00, 30 January 2023 diff hist -5 m 29MHz transverter →PCBs: tense change current
- 16:58, 30 January 2023 diff hist -6 m 29MHz transverter 1590B box
- 21:47, 19 January 2023 diff hist +109 29MHz transverter →BOM and schematics: tcxo on EBay
- 21:41, 19 January 2023 diff hist +84 29MHz transverter die cast box
- 19:58, 8 December 2022 diff hist +116 Assembling Portsdown →Mechanical Design current
- 19:56, 8 December 2022 diff hist +64 m Assembling Portsdown →Mechanical Design
- 19:30, 8 December 2022 diff hist +495 Assembling Portsdown front panel model link
- 19:22, 8 December 2022 diff hist +367 N File:Portsdown 3 Front Panel.zip Here is a .DXF file and a .stp model to load into your CAD software. It is for a 19 inch rack 3U front panel for a Portsdown 2019 with 7" Screen mounted in a G4XAT bezel. Probably the engraving will fail to load. It will import into Front Panel Designer from Schaeffer. STEP files are neutral format CAD models so ought to load into any 3D CAD software. current
- 19:24, 9 September 2022 diff hist +104 71 MHz →Equipment for 71MHz DATV: cost of a converter system current
- 17:19, 9 September 2022 diff hist +255 Portsdown hardware →Optional RPi camera Extension Lead Kit: Pimoroni is the only possible stockist
- 14:07, 12 August 2022 diff hist +15 m 71 MHz →Antennas
- 14:03, 12 August 2022 diff hist +105 71 MHz →Antennas: 6m url too
- 14:02, 12 August 2022 diff hist -20 71 MHz →Antennas: revised URL
- 13:46, 12 August 2022 diff hist +602 71 MHz →Receiver: M0YDH upconverter number 2
- 13:31, 12 August 2022 diff hist +177 m Portsdown 2018 →Portsdown 2018 User guide current
- 13:29, 12 August 2022 diff hist +169 m Portsdown 2018 P2018 works reliably
- 13:21, 12 August 2022 diff hist +35 Assembling Portsdown →Mechanical Design
- 13:20, 12 August 2022 diff hist +644 Assembling Portsdown →Mechanical Design: P2018 on 2 sides of a PCB
- 13:01, 12 August 2022 diff hist +404 Assembling Portsdown →Mechanical Design: 3U 19 inch rack case
- 12:55, 12 August 2022 diff hist +152 N File:P2020 M0YDH 04.jpg OTHER SIDE OF P2018 CARD MOUNTS THE RF SWITCHES AND ATTENUATOR. A 25 WAY D SOCKET MAKES THE OFF BOARD CONNECTIONS TO THE PI BREAKOUT BOARD current
- 12:53, 12 August 2022 diff hist +99 N File:P2020 M0YDH 03.jpg PORTSDOWN 2018 MAIN CIRCUIT CARDS MOUNTED ON A PLAIN PCB FOR FITTING IN A 3U 19" RACK current
- 12:52, 12 August 2022 diff hist +110 N File:P2020 M0YDH 02.jpg PORTSDOWN 2020 UNDER CONSTRUCTION IN A 3 U 19" RACK CASE 2 WAY SWITCH, ATTENUATOR, 4 WAY SWITCH current
- 12:50, 12 August 2022 diff hist +70 N File:P2020 M0YDH 01.jpg PORTSDOWN 2020 UNDER CONSTRUCTION IN A 3 U 19" RACK CASE current
- 12:49, 12 August 2022 diff hist +50 N File:M0YDH Upconverter.jpg 71MHz UPCONVERTER LAID OUT ON A CARD current
- 17:56, 14 October 2021 diff hist +148 m QO100 DATV Users m0ydh & g8vzt added
- 18:05, 29 September 2021 diff hist +73 m PE4302 current
