https://wiki.microwavers.org.uk/api.php?action=feedcontributions&feedformat=atom&user=G4IDR 2026-04-29T01:10:30Z User contributions MediaWiki 1.29.2 https://wiki.microwavers.org.uk/index.php?title=LeoBodnar_GPS_Settings&diff=455 2018-09-07T11:43:18Z

<p>G4IDR: </p> <hr /> <div>The Leo Bodnar dual-output GPS Reference http://www.leobodnar.com/shop/index.php?main_page=product_info&amp;products_id=234 is very useful, but the settings for dual output can be difficult to calculate. W J Riley has provided an informal evaluation of the device here [[http://leobodnar.com/files/Informal%20Evaluation%20of%20a%20Leo%20Bodnar%20GPS%20Frequency%20Reference.pdf]] that explains its operation. OZ7OU has provided further information here [[http://leobodnar.com/files/Microsoft%20Word%20-%20Investigation%20of%20Leobodnar%20GPSDO_rev2.pdf]].<br /> <br /> Dave G4IDR has written a useful spreadsheet for parameter calculations which can be downloaded in this .zip file: [[:File:How the dividers and multipiers work G4IDR.zip]. <br /> <br /> G4IDR updated to correct values for 10MHz and 116MHz 7th Sept 2018<br /> <br /> The following useful settings have been found to work:<br /> <br /> {| class=&quot;wikitable&quot;<br /> |-<br /> ! Output 1 !! Output 2 !! GPS Reference !! N31 !! N2_HS !! N2_LS !! N1_HS !! NC1_LS !! NC2_LS !! BW !! By<br /> |-<br /> | 10,000,000 || 25,000,000 || 100000 || 1 || 11 || 5000 || 11 || 50 || 20 || 7 || G8GKQ<br /> |-<br /> | 10,000,000 || 125,000,000 || 100000 || 1 || 11 || 5000 || 11 || 50 || 4 || 7 || W J Riley<br /> |-<br /> | 100,000,000 || 10,000,000 || 4687500 || 6 || 11 || 512 || 11 || 4 || 40 || 15 || G4DBN<br /> |-<br /> | 116,000,000 || 10,000,000 || 4640000 || 8 || 10 || 800 || 4 || 10 || 116 || 15 || G4DBN<br /> |-<br /> | 116,000,000 || 10,000,000 || 5000000 || 5 || 10 || 580 || 5 || 10 || 116 || 15 || G4IDR<br /> |-|}<br /> <br /> Please feel free to add any additional settings to this table.<br /> <br /> There are also some settings published on the Leo Bodnar website.</div>

G4IDR https://wiki.microwavers.org.uk/index.php?title=LeoBodnar_GPS_Settings&diff=454 2018-09-07T11:39:34Z

<p>G4IDR: </p> <hr /> <div>The Leo Bodnar dual-output GPS Reference http://www.leobodnar.com/shop/index.php?main_page=product_info&amp;products_id=234 is very useful, but the settings for dual output can be difficult to calculate. W J Riley has provided an informal evaluation of the device here [[http://leobodnar.com/files/Informal%20Evaluation%20of%20a%20Leo%20Bodnar%20GPS%20Frequency%20Reference.pdf]] that explains its operation. OZ7OU has provided further information here [[http://leobodnar.com/files/Microsoft%20Word%20-%20Investigation%20of%20Leobodnar%20GPSDO_rev2.pdf]].<br /> <br /> Dave G4IDR has written a useful spreadsheet for parameter calculations which can be downloaded in this .zip file: [[:File:How the dividers and multipiers work G4IDR.zip]. <br /> G4IDR updated to correct values for 10MHz and 116MHz 7th Sept 2018<br /> <br /> The following useful settings have been found to work:<br /> <br /> {| class=&quot;wikitable&quot;<br /> |-<br /> ! Output 1 !! Output 2 !! GPS Reference !! N31 !! N2_HS !! N2_LS !! N1_HS !! NC1_LS !! NC2_LS !! BW !! By<br /> |-<br /> | 10,000,000 || 25,000,000 || 100000 || 1 || 11 || 5000 || 11 || 50 || 20 || 7 || G8GKQ<br /> |-<br /> | 10,000,000 || 125,000,000 || 100000 || 1 || 11 || 5000 || 11 || 50 || 4 || 7 || W J Riley<br /> |-<br /> | 100,000,000 || 10,000,000 || 4687500 || 6 || 11 || 512 || 11 || 4 || 40 || 15 || G4DBN<br /> |-<br /> | 116,000,000 || 10,000,000 || 4640000 || 8 || 10 || 800 || 4 || 10 || 116 || 15 || G4DBN<br /> |-<br /> | 116,000,000 || 10,000,000 || 5000000 || 5 || 10 || 580 || 5 || 10 || 116 || 15 || G4IDR<br /> |-|}<br /> <br /> Please feel free to add any additional settings to this table.<br /> <br /> There are also some settings published on the Leo Bodnar website.</div>

G4IDR https://wiki.microwavers.org.uk/index.php?title=LeoBodnar_GPS_Settings&diff=453 2018-09-07T10:07:34Z

<p>G4IDR: </p> <hr /> <div>The Leo Bodnar dual-output GPS Reference http://www.leobodnar.com/shop/index.php?main_page=product_info&amp;products_id=234 is very useful, but the settings for dual output can be difficult to calculate. W J Riley has provided an informal evaluation of the device here [[http://leobodnar.com/files/Informal%20Evaluation%20of%20a%20Leo%20Bodnar%20GPS%20Frequency%20Reference.pdf]] that explains its operation. OZ7OU has provided further information here [[http://leobodnar.com/files/Microsoft%20Word%20-%20Investigation%20of%20Leobodnar%20GPSDO_rev2.pdf]].<br /> <br /> Dave G4IDR has written a useful spreadsheet for parameter calculations which can be downloaded in this .zip file: [[:File:How the dividers and multipiers work G4IDR.zip]. G4IDR updated to correct values for 10MHz and 116MHz 7th Sept 2018]<br /> <br /> The following useful settings have been found to work:<br /> <br /> {| class=&quot;wikitable&quot;<br /> |-<br /> ! Output 1 !! Output 2 !! GPS Reference !! N31 !! N2_HS !! N2_LS !! N1_HS !! NC1_LS !! NC2_LS !! BW !! By<br /> |-<br /> | 10,000,000 || 25,000,000 || 100000 || 1 || 11 || 5000 || 11 || 50 || 20 || 7 || G8GKQ<br /> |-<br /> | 10,000,000 || 125,000,000 || 100000 || 1 || 11 || 5000 || 11 || 50 || 4 || 7 || W J Riley<br /> |-<br /> | 100,000,000 || 10,000,000 || 4687500 || 6 || 11 || 512 || 11 || 4 || 40 || 15 || G4DBN<br /> |-<br /> | 116,000,000 || 10,000,000 || 4640000 || 8 || 10 || 800 || 4 || 10 || 116 || 15 || G4DBN<br /> |-<br /> | 116,000,000 || 10,000,000 || 5000000 || 5 || 10 || 580 || 5 || 10 || 116 || 15 || G4IDR<br /> |-|}<br /> <br /> Please feel free to add any additional settings to this table.<br /> <br /> There are also some settings published on the Leo Bodnar website.</div>

G4IDR