All public logs

Combined display of all available logs of BATC Wiki. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

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• 21:27, 27 February 2023 M0YDH talk contribs created page File:Rx-Tx Changeover Gerbers.zip (Gerbers for the M0RNW Rx-Tx changeover controller in CQ-TV 279)
• 21:27, 27 February 2023 M0YDH talk contribs uploaded File:Rx-Tx Changeover Gerbers.zip (Gerbers for the M0RNW Rx-Tx changeover controller in CQ-TV 279)
• 21:20, 27 February 2023 M0YDH talk contribs created page File:HF3 relay board gerbers.zip (Gerbers for SPDT relay PCB by G0MJW)
• 21:20, 27 February 2023 M0YDH talk contribs uploaded File:HF3 relay board gerbers.zip (Gerbers for SPDT relay PCB by G0MJW)
• 21:18, 27 February 2023 M0YDH talk contribs created page File:HF3 Relay board.JPG (KiCAD image of G0MJW design PCB)
• 21:18, 27 February 2023 M0YDH talk contribs uploaded File:HF3 Relay board.JPG (KiCAD image of G0MJW design PCB)
• 18:19, 24 February 2023 M0YDH talk contribs created page 51 MHz (Initial details)
• 19:22, 8 December 2022 M0YDH talk contribs created page 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.)
• 19:22, 8 December 2022 M0YDH talk contribs uploaded 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.)
• 12:55, 12 August 2022 M0YDH talk contribs created page 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)
• 12:55, 12 August 2022 M0YDH talk contribs uploaded 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)
• 12:53, 12 August 2022 M0YDH talk contribs created page File:P2020 M0YDH 03.jpg (PORTSDOWN 2018 MAIN CIRCUIT CARDS MOUNTED ON A PLAIN PCB FOR FITTING IN A 3U 19" RACK)
• 12:53, 12 August 2022 M0YDH talk contribs uploaded File:P2020 M0YDH 03.jpg (PORTSDOWN 2018 MAIN CIRCUIT CARDS MOUNTED ON A PLAIN PCB FOR FITTING IN A 3U 19" RACK)
• 12:52, 12 August 2022 M0YDH talk contribs created page File:P2020 M0YDH 02.jpg (PORTSDOWN 2020 UNDER CONSTRUCTION IN A 3 U 19" RACK CASE 2 WAY SWITCH, ATTENUATOR, 4 WAY SWITCH)
• 12:52, 12 August 2022 M0YDH talk contribs uploaded File:P2020 M0YDH 02.jpg (PORTSDOWN 2020 UNDER CONSTRUCTION IN A 3 U 19" RACK CASE 2 WAY SWITCH, ATTENUATOR, 4 WAY SWITCH)
• 12:50, 12 August 2022 M0YDH talk contribs created page File:P2020 M0YDH 01.jpg (PORTSDOWN 2020 UNDER CONSTRUCTION IN A 3 U 19" RACK CASE)
• 12:50, 12 August 2022 M0YDH talk contribs uploaded File:P2020 M0YDH 01.jpg (PORTSDOWN 2020 UNDER CONSTRUCTION IN A 3 U 19" RACK CASE)
• 12:49, 12 August 2022 M0YDH talk contribs created page File:M0YDH Upconverter.jpg (71MHz UPCONVERTER LAID OUT ON A CARD)
• 12:49, 12 August 2022 M0YDH talk contribs uploaded File:M0YDH Upconverter.jpg (71MHz UPCONVERTER LAID OUT ON A CARD)
• 13:31, 20 June 2021 M0YDH talk contribs uploaded File:1255 Interdigital filter 3.jpg (M0YDH build of W6PQL filter in a die cast box. Cables and coupler only were at -9.75dBm)
• 13:30, 20 June 2021 M0YDH talk contribs uploaded File:1255 Interdigital filter 2.jpg (M0YDH build of W6PQL filter in a die cast box)
• 13:29, 20 June 2021 M0YDH talk contribs uploaded File:1255 Interdigital filter 1.jpg (M0YDH build of W6PQL filter in a die cast box)
• 17:47, 1 February 2021 M0YDH talk contribs uploaded File:Video source m0ydh2.jpeg (Tripod mounted video source with output displayed on monitor)
• 17:44, 1 February 2021 M0YDH talk contribs uploaded File:Video source m0ydh1.jpeg (Die cast box assembly of BATC video source)
• 18:39, 13 January 2020 M0YDH talk contribs uploaded File:4m LPF trace.jpg (Today I made a low pass filter for 71 MHz per @G4GUO design in CQ-TV 260. It measured well. Ref level was -14 dBm with a 10dB PAD. So -2dBm loss. I haven't mastered normalizing the tracking generator yet)
• 18:37, 13 January 2020 M0YDH talk contribs uploaded File:4m LPF.jpg (G4GUO 4m low pass filter design built by David M0YDH)
• 18:47, 31 December 2019 M0YDH talk contribs uploaded File:IPTV server web page at completion.PNG (The web page of the HDMI sender firmware after modification with the IPTV server firmware.)
• 18:42, 31 December 2019 M0YDH talk contribs uploaded File:PuTTy for HDMI sender reset.PNG
• 19:58, 16 November 2019 M0YDH talk contribs uploaded File:Mini-kits amp pcb on Pentium P4 style heatsink and fan.jpg (437 MHz amplifier is shown nearing end of construction at M0YDH. Mini-kits UHF amp kit is mounted on the ex-computer heat sink. Their low-pass filter is inside the PCB box with the detector for the BATC bar graph display on top.)
• 19:42, 29 October 2019 M0YDH talk contribs uploaded File:LongMynd 1st pictures.jpg (First Pi Cam TV received across the shack using the Long Mynd receiver software)
• 17:42, 6 October 2019 M0YDH talk contribs uploaded File:20191002 PICKIT3 FITTED TO PROJECT BOARD.jpg (Picture shows the orientation of the board for in-circuit programming with a Pickit3)
• 20:20, 17 September 2019 M0YDH talk contribs uploaded File:M0YDH TERRESTRIAL RX MENU.jpg (Terrestrial Rx menu - Portsdown 2019 by M0YDH)
• 20:14, 17 September 2019 M0YDH talk contribs uploaded File:M0YDH QO-100 Rx menu.jpg (QO-100 Rx Menu -Portsdown 2019 by M0YDH)
• 20:31, 13 April 2019 M0YDH talk contribs uploaded File:20190413 163955 (Small).jpg (Rear Panel - Portsdown 2019 by M0YDH)
• 20:29, 13 April 2019 M0YDH talk contribs uploaded File:20190413 M0YDH (Small).jpg (A Portsdown 2019 DATV transmitter)
• 20:27, 13 April 2019 M0YDH talk contribs uploaded File:20190413 164004 (Small).jpg (A Portdown 2019 Transmitter by M0YDH - 8 way RF switch)
• 20:26, 13 April 2019 M0YDH talk contribs uploaded File:20190413 180639 (Small).jpg (A Portsdown 2019 transmitter by M0YDH)
• 20:22, 13 April 2019 M0YDH talk contribs uploaded File:20190413 180629 (Small).jpg (Portsdown 2019 with 3.5" screen by M0YDH)
• 12:41, 2 February 2019 M0YDH talk contribs uploaded File:20190201 182818-1008x756.jpg (Underside of V2.3 8 band RF switch - M0YDH)
• 12:40, 2 February 2019 M0YDH talk contribs uploaded File:20190201 182759-1008x756.jpg (8 Band RF Switch V2.3 assembled by M0YDH)
• 18:47, 30 January 2019 M0YDH talk contribs uploaded File:8 BAND RF SWITCH V2.2 PARTS.xls (8 Band RF switch parts lists for Portsdown filter modulator V2.2 and alternatively Lime Mini SDR - V2.3 per CQ-TV262)
• 21:52, 18 November 2018 M0YDH talk contribs uploaded File:Cleeve Common to Titterstone Clee Hill.JPG (Screenshot of Microwave Path Profile by G0MJW)
• 18:48, 7 May 2018 M0YDH talk contribs uploaded File:DB6NT 23cm low pass filter.jpg (Michael Kühner's PCB number 58 is a LPF and coupler for 23cm band)
• 19:52, 30 November 2017 M0YDH talk contribs uploaded File:20171126 GM8OTI BPF 23cm (Small).jpg (23 cm bandpass filter to design by John GM8OTI)
• 21:48, 17 October 2017 M0YDH talk contribs uploaded a new version of File:PE4032 DIP & SOLDER BLOB Settings.JPG (Right way up for reading)
• 14:28, 16 October 2017 M0YDH talk contribs uploaded File:PE4032 DIP & SOLDER BLOB Settings.JPG (Attenuator switch and J solder pads for serial operation with the controller)
• 19:05, 14 September 2017 M0YDH talk contribs uploaded File:20170908 145937 M0HMO power meter.jpg (Power Meter designed by Heather M0HMO for the GQRP 2017 Buildathon is shown here displaying the "20watts" FM setting of a FT857D into its high power port. The Arduino Uno computer controlled meter reads dBm, mW and W on all amateur bands 160m to 70cm i...)
• 18:38, 14 September 2017 M0YDH talk contribs uploaded File:20170914 QRP Labs 4m and 2m LPF.jpg (Low pass filter kits from QRP-Labs built by M0YDH for Portsdown TX use. 4m on left and 2m on right)
• 18:27, 14 September 2017 M0YDH talk contribs uploaded File:20170914 CQTV250 2m BPF M0YDH.jpg (2m Band Pass filter built by David M0YDH to the instructions in CQTV250. Red coupling wire by Noel G8GTZ at CAT17 workshop gives the correct performance!)
• 17:56, 14 September 2017 M0YDH talk contribs uploaded File:20170910 103215 G8GKQ TXCR 6cm AT CAT17.jpg (G8GKQ 6cm Transceiver - receiver unit on left & transmitter with fan on the right.)

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