DART-70 TX FE adaptations

10 files changed, 152 insertions, 68 deletions

diff --git a/dart70-blockdiagram.svg b/dart70-blockdiagram.svg
index 4a9605d..99d611c 100644
--- a/dart70-blockdiagram.svg
+++ b/dart70-blockdiagram.svg
@@ -9,7 +9,7 @@
    id="svg5"
    inkscape:version="1.2.2 (b0a8486541, 2022-12-01)"
    sodipodi:docname="dart70-blockdiagram.svg"
-   inkscape:export-filename="dart70-blockdiagram.pdf"
+   inkscape:export-filename="dart70-blockdiagram.png"
    inkscape:export-xdpi="96"
    inkscape:export-ydpi="96"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
@@ -29,10 +29,10 @@
      inkscape:deskcolor="#d1d1d1"
      inkscape:document-units="mm"
      showgrid="true"
-     inkscape:zoom="1.5964369"
-     inkscape:cx="491.40685"
-     inkscape:cy="368.00704"
-     inkscape:window-width="1876"
+     inkscape:zoom="3.5965323"
+     inkscape:cx="744.18906"
+     inkscape:cy="246.20938"
+     inkscape:window-width="1878"
      inkscape:window-height="1051"
      inkscape:window-x="0"
      inkscape:window-y="0"
@@ -258,7 +258,7 @@
          id="tspan1132"
          style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:3.52778px;font-family:'Frutiger LT 55 Roman';-inkscape-font-specification:'Frutiger LT 55 Roman, ';fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.5"
          x="253"
-         y="188">2023-01-24</tspan></text>
+         y="188">2023-05-17</tspan></text>
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        xml:space="preserve"
        style="font-size:3.52778px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.499999;stroke-dasharray:none;stroke-opacity:1"
@@ -524,13 +524,9 @@
          id="path2359"
          sodipodi:nodetypes="cc" />
     </g>
-    <path
-       style="fill:none;stroke:#000000;stroke-width:0.750001;stroke-dasharray:none;stroke-opacity:1"
-       d="m 196,55.000003 v 9.999999 l 8,-5.000001 z"
-       id="path2439" />
     <g
        id="g2569"
-       transform="translate(-63)">
+       transform="translate(-52)">
       <rect
          style="fill:none;stroke:#000000;stroke-width:0.499999;stroke-dasharray:none;stroke-opacity:1"
          id="rect2441"
@@ -565,15 +561,15 @@
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     <path
        style="fill:none;stroke:#000000;stroke-width:0.750001;stroke-dasharray:none;stroke-opacity:1"
-       d="m 199,55.000003 v 9.999999 l 8,-5.000001 z"
+       d="m 182,55.000002 v 9.999999 L 190,60 Z"
        id="path2660" />
     <path
        style="fill:none;stroke:#000000;stroke-width:0.750001;stroke-dasharray:none;stroke-opacity:1"
-       d="M 212,55.000001 V 65 l 8,-5.000001 z"
+       d="M 218,55.000001 V 65 l 8,-5.000001 z"
        id="path2662" />
     <g
        id="g5091"
-       transform="translate(10)">
+       transform="translate(16)">
       <rect
          style="fill:none;stroke:#000000;stroke-width:0.499999;stroke-dasharray:none;stroke-opacity:1"
          id="rect2755"
@@ -819,37 +815,37 @@
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     <path
        style="fill:none;stroke:#000000;stroke-width:0.4;stroke-dasharray:none;stroke-opacity:1"
-       d="m 192,60 h 4"
+       d="m 190,60 h 3"
        id="path4777"
        sodipodi:nodetypes="cc" />
     <path
        style="fill:none;stroke:#000000;stroke-width:0.4;stroke-dasharray:none;stroke-opacity:1"
-       d="m 207,60 h 5"
+       d="m 203,60 h 4"
        id="path4930"
        sodipodi:nodetypes="cc" />
     <path
        style="fill:none;stroke:#000000;stroke-width:0.4;stroke-dasharray:none;stroke-opacity:1"
-       d="m 220,60 h 5"
+       d="m 226,60 h 5"
        id="path4932"
        sodipodi:nodetypes="cc" />
     <path
        style="fill:none;stroke:#000000;stroke-width:0.4;stroke-dasharray:none;stroke-opacity:1"
-       d="m 235,60 h 5"
+       d="m 241,60 h 5"
        id="path5093"
        sodipodi:nodetypes="cc" />
     <path
        style="fill:none;stroke:#000000;stroke-width:0.4;stroke-linecap:square;stroke-dasharray:none;stroke-opacity:1"
-       d="M 240,60 V 82"
+       d="M 246,60 V 82"
        id="path5095"
        sodipodi:nodetypes="cc" />
     <path
        style="fill:none;stroke:#000000;stroke-width:0.4;stroke-dasharray:none;stroke-opacity:1"
-       d="m 225,120 h 15"
+       d="m 225,120 h 21"
        id="path5253"
        sodipodi:nodetypes="cc" />
     <path
        style="fill:none;stroke:#000000;stroke-width:0.4;stroke-linecap:square;stroke-dasharray:none;stroke-opacity:1"
-       d="M 240,120 V 98"
+       d="M 246,120 V 98"
        id="path5255"
        sodipodi:nodetypes="cc" />
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@@ -932,18 +928,18 @@
        sodipodi:nodetypes="cc" />
     <path
        style="fill:none;stroke:#000000;stroke-width:0.4;stroke-linecap:square;stroke-dasharray:none;stroke-opacity:1"
-       d="M 240,95 V 85"
+       d="M 246,95 V 85"
        id="path6464"
        sodipodi:nodetypes="cc" />
     <path
        style="fill:none;stroke:#000000;stroke-width:0.4;stroke-linecap:square;stroke-dasharray:none;stroke-opacity:1"
-       d="m 240,90 h 20"
+       d="m 246,90 h 14"
        id="path6466"
        sodipodi:nodetypes="cc" />
     <circle
        style="fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.119063;stroke-linecap:square;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:normal"
        id="circle6468"
-       cx="-239.99998"
+       cx="-245.99998"
        cy="90"
        r="0.60000002"
        transform="scale(-1,1)" />
@@ -1086,34 +1082,34 @@
     <text
        xml:space="preserve"
        style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:3.52777px;font-family:'Frutiger LT 55 Roman';-inkscape-font-specification:'Frutiger LT 55 Roman, ';fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.25;stroke-linecap:square;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:normal"
-       x="195"
+       x="181"
        y="49"
        id="text7853"><tspan
          sodipodi:role="line"
          style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Frutiger 45 Light';-inkscape-font-specification:'Frutiger 45 Light, ';fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.25"
-         x="195"
+         x="181"
          y="49"
          id="tspan7851">BF998</tspan><tspan
          sodipodi:role="line"
          style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Frutiger 45 Light';-inkscape-font-specification:'Frutiger 45 Light, ';fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.25"
-         x="195"
+         x="181"
          y="53.409714"
          id="tspan7855">BSV52</tspan></text>
     <text
        xml:space="preserve"
        style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:3.52777px;font-family:'Frutiger LT 55 Roman';-inkscape-font-specification:'Frutiger LT 55 Roman, ';fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.25;stroke-linecap:square;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:normal"
-       x="216"
-       y="45"
+       x="230"
+       y="47"
        id="text7861"><tspan
          sodipodi:role="line"
          style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Frutiger 45 Light';-inkscape-font-specification:'Frutiger 45 Light, ';text-align:center;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.25"
-         x="216"
-         y="45"
+         x="230"
+         y="47"
          id="tspan7865">AFT09MS007NT1</tspan><tspan
          sodipodi:role="line"
          style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Frutiger 45 Light';-inkscape-font-specification:'Frutiger 45 Light, ';text-align:center;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.25"
-         x="216"
-         y="49.409714"
+         x="230"
+         y="51.409714"
          id="tspan7869">Totem Pole</tspan></text>
     <text
        xml:space="preserve"
@@ -1204,7 +1200,7 @@
          id="tspan10024">Si5351</tspan></text>
     <g
        id="g9480"
-       transform="matrix(1,0,0,-1,95,170)">
+       transform="matrix(1,0,0,-1,101,170)">
       <path
          style="fill:none;stroke:#000000;stroke-width:0.45;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1"
          d="m 147,72 h -4 l 2,3 z"
@@ -1218,7 +1214,7 @@
     </g>
     <g
        id="g9486"
-       transform="translate(95,10)">
+       transform="translate(101,10)">
       <path
          style="fill:none;stroke:#000000;stroke-width:0.45;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1"
          d="m 147,72 h -4 l 2,3 z"
@@ -1445,10 +1441,35 @@
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          x="140"
          y="130">+16dB</tspan></text>
+    <path
+       style="fill:none;stroke:#000000;stroke-width:0.750001;stroke-dasharray:none;stroke-opacity:1"
+       d="M 207,55.000001 V 65 l 8,-5.000001 z"
+       id="path699" />
+    <path
+       style="fill:none;stroke:#000000;stroke-width:0.4;stroke-dasharray:none;stroke-opacity:1"
+       d="m 215,60 h 3"
+       id="path701"
+       sodipodi:nodetypes="cc" />
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:3.52777px;font-family:'Frutiger LT 55 Roman';-inkscape-font-specification:'Frutiger LT 55 Roman, ';fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.25;stroke-linecap:square;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:normal"
+       x="205"
+       y="53"
+       id="text1542"><tspan
+         sodipodi:role="line"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Frutiger 45 Light';-inkscape-font-specification:'Frutiger 45 Light, ';fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.25"
+         x="205"
+         y="53"
+         id="tspan1540">BSV52</tspan></text>
   </g>
   <metadata
      id="metadata11">
     <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <cc:license
+           rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" />
+      </cc:Work>
       <cc:License
          rdf:about="http://creativecommons.org/licenses/by-sa/4.0/">
         <cc:permits
@@ -1464,11 +1485,6 @@
         <cc:requires
            rdf:resource="http://creativecommons.org/ns#ShareAlike" />
       </cc:License>
-      <cc:Work
-         rdf:about="">
-        <cc:license
-           rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" />
-      </cc:Work>
     </rdf:RDF>
   </metadata>
 </svg>
diff --git a/kicad-dart-70/ant_switch.kicad_sch b/kicad-dart-70/ant_switch.kicad_sch
index e4b2188..f7a3b98 100644
--- a/kicad-dart-70/ant_switch.kicad_sch
+++ b/kicad-dart-70/ant_switch.kicad_sch
@@ -6,7 +6,7 @@
 
   (title_block
     (title "DART-70 TRX")
-    (date "2023-05-21")
+    (date "2023-06-29")
     (rev "1")
     (company "HB9EGM")
     (comment 1 "A 4m Band SSB/CW Transceiver")
diff --git a/kicad-dart-70/baseband.kicad_sch b/kicad-dart-70/baseband.kicad_sch
index f0e2a6f..3e2fed0 100644
--- a/kicad-dart-70/baseband.kicad_sch
+++ b/kicad-dart-70/baseband.kicad_sch
@@ -6,7 +6,7 @@
 
   (title_block
     (title "DART-70 TRX")
-    (date "2023-05-21")
+    (date "2023-06-29")
     (rev "1")
     (company "HB9EGM")
     (comment 1 "A 4m Band SSB/CW Transceiver")
diff --git a/kicad-dart-70/control.kicad_sch b/kicad-dart-70/control.kicad_sch
index 2244a1b..c1d5101 100644
--- a/kicad-dart-70/control.kicad_sch
+++ b/kicad-dart-70/control.kicad_sch
@@ -6,7 +6,7 @@
 
   (title_block
     (title "DART-70 TRX")
-    (date "2023-05-21")
+    (date "2023-06-29")
     (rev "1")
     (company "HB9EGM")
     (comment 1 "A 4m Band SSB/CW Transceiver")
diff --git a/kicad-dart-70/frontend_70.kicad_sch b/kicad-dart-70/frontend_70.kicad_sch
index 8691b7e..e42127f 100644
--- a/kicad-dart-70/frontend_70.kicad_sch
+++ b/kicad-dart-70/frontend_70.kicad_sch
@@ -6,7 +6,7 @@
 
   (title_block
     (title "DART-70 TRX")
-    (date "2023-05-21")
+    (date "2023-06-29")
     (rev "1")
     (company "HB9EGM")
     (comment 1 "A 4m Band SSB/CW Transceiver")
@@ -1797,7 +1797,7 @@
     (stroke (width 0) (type default))
     (uuid 58845e3f-7112-4368-b742-d952a9ef30c6)
   )
-  (wire (pts (xy 172.72 133.35) (xy 177.8 133.35))
+  (wire (pts (xy 171.45 133.35) (xy 177.8 133.35))
     (stroke (width 0) (type default))
     (uuid 592caa8b-0386-47d0-8e78-0b9d3a2052bb)
   )
@@ -2173,7 +2173,7 @@
     (stroke (width 0) (type default))
     (uuid c31d04a3-eb2d-4a6d-9ba9-6dbfb9fffff3)
   )
-  (wire (pts (xy 161.29 133.35) (xy 165.1 133.35))
+  (wire (pts (xy 161.29 133.35) (xy 163.83 133.35))
     (stroke (width 0) (type default))
     (uuid c3a8b91a-7a87-4be2-bdac-1424494beb13)
   )
@@ -2451,17 +2451,18 @@
     (effects (font (size 0.8 0.8)) (justify left bottom))
     (uuid 74faa0bd-7658-42b8-9be2-cc9e1704f721)
   )
-  (text "TODO\nreplace C129 to 10nF on Rev.0 and compare" (at 63.5 193.04 0)
+  (text "TODO: Q34 is currently an MMBT3904\nTry with BSV52 again!"
+    (at 111.76 186.69 0)
     (effects (font (size 2 2)) (justify left bottom))
-    (uuid 7cd19031-7145-45b9-93d4-9924bebd3401)
+    (uuid 95c7733c-8495-4a94-a36d-155fdede30d0)
   )
   (text "4^{th} order Chebychev, Direct-coupled, series cap\nPassband 65MHz .. 75MHz, Bandpass Ripple 0.2dB\n112nH inductors: 5T on 6mm former, length 8mm, 96mm wire length"
     (at 177.8 48.26 0)
     (effects (font (size 1.27 1.27)) (justify left bottom))
     (uuid a30cddd0-0438-4b2d-9649-32a0ca0524d8)
   )
-  (text "3^{rd} order Chebychev, Direct-coupled, series cap\nPassband 60MHz .. 80MHz, Bandpass Ripple 0.1dB\n60nH: 4T on 5mm former, length 4.5mm, 65mm wire length"
-    (at 137.16 158.75 0)
+  (text "3^{rd} order Chebychev, Direct-coupled, series cap\nPassband 60MHz .. 80MHz, Bandpass Ripple 0.1dB\n60nH: 6T on 2mm former\n\nEarlier, 22pF instead of 15pF,\n60nH: 4T on 5mm former, length 4.5mm, 65mm wire length"
+    (at 137.16 165.1 0)
     (effects (font (size 1.2 1.2)) (justify left bottom))
     (uuid ae6189cd-5e49-4b5c-b5b0-6fd2b3f95160)
   )
@@ -3039,10 +3040,10 @@
   (symbol (lib_id "Device:R") (at 213.36 128.27 90) (mirror x) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid 206c88e0-f8b9-4ccc-9719-32ce6e6271f4)
-    (property "Reference" "R208" (at 213.36 123.19 90)
+    (property "Reference" "R208" (at 213.36 121.92 90)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Value" "2k" (at 213.36 125.73 90)
+    (property "Value" "8k2" (at 213.36 124.46 90)
       (effects (font (size 1.27 1.27)))
     )
     (property "Footprint" "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" (at 213.36 126.492 90)
@@ -3090,25 +3091,25 @@
     )
   )
 
-  (symbol (lib_id "Device:C") (at 168.91 133.35 270) (unit 1)
+  (symbol (lib_id "Device:C") (at 167.64 133.35 270) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid 23690eeb-86ec-48d7-a699-81501fac9cb6)
-    (property "Reference" "C104" (at 168.91 127 90)
+    (property "Reference" "C104" (at 167.64 125.73 90)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Value" "22pF" (at 168.91 129.54 90)
+    (property "Value" "15pF" (at 167.64 128.27 90)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" (at 165.1 134.3152 0)
+    (property "Footprint" "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" (at 163.83 134.3152 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "/home/bram/Sync/Doc/Datasheet/CBR KEMET capacitors.pdf" (at 168.91 133.35 0)
+    (property "Datasheet" "/home/bram/Sync/Doc/Datasheet/CBR KEMET capacitors.pdf" (at 167.64 133.35 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "MPN" "CBR" (at 168.91 133.35 0)
+    (property "MPN" "CBR" (at 167.64 133.35 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Need_order" "0" (at 168.91 133.35 0)
+    (property "Need_order" "0" (at 167.64 133.35 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 532b3b70-2594-4f04-b5cb-2638938e2daa))
@@ -3365,7 +3366,7 @@
     (property "Reference" "C100" (at 149.86 127 90)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Value" "22pF" (at 149.86 129.54 90)
+    (property "Value" "15pF" (at 149.86 129.54 90)
       (effects (font (size 1.27 1.27)))
     )
     (property "Footprint" "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" (at 146.05 134.3152 0)
@@ -3596,7 +3597,7 @@
   )
 
   (symbol (lib_id "Device:R") (at 207.01 127 0) (mirror y) (unit 1)
-    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (in_bom yes) (on_board yes) (dnp yes) (fields_autoplaced)
     (uuid 4d78a9cb-1034-4346-bdbe-b93b3b5f12de)
     (property "Reference" "R210" (at 204.47 126.365 0)
       (effects (font (size 1.27 1.27)) (justify left))
@@ -5732,7 +5733,7 @@
     (property "Datasheet" "~" (at 264.16 133.35 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "MPN" "5T on 5mm former, 8cm wire length" (at 264.16 133.35 0)
+    (property "MPN" "9T on 2mm former" (at 264.16 133.35 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (property "Need_order" "0" (at 264.16 133.35 0)
diff --git a/kicad-dart-70/kicad-dart-70.kicad_prl b/kicad-dart-70/kicad-dart-70.kicad_prl
index 9b11cf9..2777ed2 100644
--- a/kicad-dart-70/kicad-dart-70.kicad_prl
+++ b/kicad-dart-70/kicad-dart-70.kicad_prl
@@ -66,7 +66,7 @@
       35,
       36
     ],
-    "visible_layers": "0009030_ffffffff",
+    "visible_layers": "0009020_7fffffff",
     "zone_display_mode": 1
   },
   "meta": {
diff --git a/kicad-dart-70/kicad-dart-70.kicad_pro b/kicad-dart-70/kicad-dart-70.kicad_pro
index fa050cc..820602a 100644
--- a/kicad-dart-70/kicad-dart-70.kicad_pro
+++ b/kicad-dart-70/kicad-dart-70.kicad_pro
@@ -63,20 +63,26 @@
       "rule_severities": {
         "annular_width": "error",
         "clearance": "error",
+        "connection_width": "warning",
         "copper_edge_clearance": "error",
+        "copper_sliver": "warning",
         "courtyards_overlap": "error",
         "diff_pair_gap_out_of_range": "error",
         "diff_pair_uncoupled_length_too_long": "error",
         "drill_out_of_range": "error",
         "duplicate_footprints": "warning",
         "extra_footprint": "warning",
+        "footprint": "error",
         "footprint_type_mismatch": "error",
         "hole_clearance": "error",
         "hole_near_hole": "error",
         "invalid_outline": "error",
+        "isolated_copper": "warning",
         "item_on_disabled_layer": "error",
         "items_not_allowed": "error",
         "length_out_of_range": "error",
+        "lib_footprint_issues": "warning",
+        "lib_footprint_mismatch": "warning",
         "malformed_courtyard": "error",
         "microvia_drill_out_of_range": "error",
         "missing_courtyard": "ignore",
@@ -86,9 +92,14 @@
         "padstack": "error",
         "pth_inside_courtyard": "ignore",
         "shorting_items": "error",
+        "silk_edge_clearance": "warning",
         "silk_over_copper": "warning",
         "silk_overlap": "warning",
         "skew_out_of_range": "error",
+        "solder_mask_bridge": "error",
+        "starved_thermal": "error",
+        "text_height": "warning",
+        "text_thickness": "warning",
         "through_hole_pad_without_hole": "error",
         "too_many_vias": "error",
         "track_dangling": "warning",
@@ -97,7 +108,6 @@
         "unconnected_items": "error",
         "unresolved_variable": "error",
         "via_dangling": "warning",
-        "zone_has_empty_net": "error",
         "zones_intersect": "error"
       },
       "rules": {
@@ -105,20 +115,65 @@
         "allow_microvias": false,
         "max_error": 0.005,
         "min_clearance": 0.0,
+        "min_connection": 0.0,
         "min_copper_edge_clearance": 0.0,
         "min_hole_clearance": 0.25,
         "min_hole_to_hole": 0.25,
         "min_microvia_diameter": 0.19999999999999998,
         "min_microvia_drill": 0.09999999999999999,
+        "min_resolved_spokes": 2,
         "min_silk_clearance": 0.0,
+        "min_text_height": 0.7999999999999999,
+        "min_text_thickness": 0.08,
         "min_through_hole_diameter": 0.3,
         "min_track_width": 0.19999999999999998,
         "min_via_annular_width": 0.049999999999999996,
         "min_via_diameter": 0.39999999999999997,
         "solder_mask_clearance": 0.0,
         "solder_mask_min_width": 0.0,
+        "solder_mask_to_copper_clearance": 0.0,
         "use_height_for_length_calcs": true
       },
+      "teardrop_options": [
+        {
+          "td_allow_use_two_tracks": true,
+          "td_curve_segcount": 5,
+          "td_on_pad_in_zone": false,
+          "td_onpadsmd": true,
+          "td_onroundshapesonly": false,
+          "td_ontrackend": false,
+          "td_onviapad": true
+        }
+      ],
+      "teardrop_parameters": [
+        {
+          "td_curve_segcount": 0,
+          "td_height_ratio": 1.0,
+          "td_length_ratio": 0.5,
+          "td_maxheight": 2.0,
+          "td_maxlen": 1.0,
+          "td_target_name": "td_round_shape",
+          "td_width_to_size_filter_ratio": 0.9
+        },
+        {
+          "td_curve_segcount": 0,
+          "td_height_ratio": 1.0,
+          "td_length_ratio": 0.5,
+          "td_maxheight": 2.0,
+          "td_maxlen": 1.0,
+          "td_target_name": "td_rect_shape",
+          "td_width_to_size_filter_ratio": 0.9
+        },
+        {
+          "td_curve_segcount": 0,
+          "td_height_ratio": 1.0,
+          "td_length_ratio": 0.5,
+          "td_maxheight": 2.0,
+          "td_maxlen": 1.0,
+          "td_target_name": "td_track_end",
+          "td_width_to_size_filter_ratio": 0.9
+        }
+      ],
       "track_widths": [
         0.0,
         0.25,
@@ -326,18 +381,23 @@
     "rule_severities": {
       "bus_definition_conflict": "error",
       "bus_entry_needed": "error",
-      "bus_label_syntax": "error",
       "bus_to_bus_conflict": "error",
       "bus_to_net_conflict": "error",
+      "conflicting_netclasses": "error",
       "different_unit_footprint": "error",
       "different_unit_net": "error",
       "duplicate_reference": "error",
       "duplicate_sheet_names": "error",
+      "endpoint_off_grid": "warning",
       "extra_units": "error",
       "global_label_dangling": "warning",
       "hier_label_mismatch": "error",
       "label_dangling": "error",
       "lib_symbol_issues": "warning",
+      "missing_bidi_pin": "warning",
+      "missing_input_pin": "warning",
+      "missing_power_pin": "error",
+      "missing_unit": "warning",
       "multiple_net_names": "warning",
       "net_not_bus_member": "warning",
       "no_connect_connected": "warning",
@@ -347,6 +407,7 @@
       "pin_to_pin": "warning",
       "power_pin_not_driven": "error",
       "similar_labels": "warning",
+      "simulation_model_issue": "ignore",
       "unannotated": "error",
       "unit_value_mismatch": "error",
       "unresolved_variable": "error",
@@ -402,6 +463,8 @@
   "schematic": {
     "annotate_start_num": 0,
     "drawing": {
+      "dashed_lines_dash_length_ratio": 12.0,
+      "dashed_lines_gap_length_ratio": 3.0,
       "default_line_thickness": 6.0,
       "default_text_size": 50.0,
       "field_names": [],
@@ -433,7 +496,11 @@
     "page_layout_descr_file": "",
     "plot_directory": "out",
     "spice_adjust_passive_values": false,
+    "spice_current_sheet_as_root": false,
     "spice_external_command": "spice \"%I\"",
+    "spice_model_current_sheet_as_root": true,
+    "spice_save_all_currents": false,
+    "spice_save_all_voltages": false,
     "subpart_first_id": 65,
     "subpart_id_separator": 0
   },
diff --git a/kicad-dart-70/kicad-dart-70.kicad_sch b/kicad-dart-70/kicad-dart-70.kicad_sch
index 61045df..5b9a11a 100644
--- a/kicad-dart-70/kicad-dart-70.kicad_sch
+++ b/kicad-dart-70/kicad-dart-70.kicad_sch
@@ -6,7 +6,7 @@
 
   (title_block
     (title "DART-70 TRX")
-    (date "2023-05-21")
+    (date "2023-06-29")
     (rev "1")
     (company "HB9EGM")
     (comment 1 "A 4m Band SSB/CW Transceiver")
diff --git a/kicad-dart-70/pa_70.kicad_sch b/kicad-dart-70/pa_70.kicad_sch
index 127055f..b19fca6 100644
--- a/kicad-dart-70/pa_70.kicad_sch
+++ b/kicad-dart-70/pa_70.kicad_sch
@@ -6,7 +6,7 @@
 
   (title_block
     (title "DART-70 TRX")
-    (date "2023-05-21")
+    (date "2023-06-29")
     (rev "1")
     (company "HB9EGM")
     (comment 1 "A 4m Band SSB/CW Transceiver")
diff --git a/kicad-dart-70/usbaudio.kicad_sch b/kicad-dart-70/usbaudio.kicad_sch
index c8ccd06..7b2c6c0 100644
--- a/kicad-dart-70/usbaudio.kicad_sch
+++ b/kicad-dart-70/usbaudio.kicad_sch
@@ -6,7 +6,7 @@
 
   (title_block
     (title "DART-70 TRX")
-    (date "2023-05-21")
+    (date "2023-06-29")
     (rev "1")
     (company "HB9EGM")
     (comment 1 "A 4m Band SSB/CW Transceiver")