disconnected pin 5 per B0310J50100AHF datasheet
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@ -1,4 +1,4 @@
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EESchema-LIBRARY Version 2.3 Date: Thu Jun 21 11:46:05 2012
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EESchema-LIBRARY Version 2.3 Date: Thu Jun 21 12:06:12 2012
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#encoding utf-8
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#encoding utf-8
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#
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#
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# BALUN
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# BALUN
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@ -1,4 +1,4 @@
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EESchema Schematic File Version 2 date Thu Jun 21 11:46:05 2012
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EESchema Schematic File Version 2 date Thu Jun 21 12:06:12 2012
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LIBS:power
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LIBS:power
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LIBS:device
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LIBS:device
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LIBS:transistors
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LIBS:transistors
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@ -45,6 +45,24 @@ Comment2 ""
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Comment3 ""
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Comment3 ""
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Comment4 ""
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Comment4 ""
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$EndDescr
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$EndDescr
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Text Notes 7400 7750 0 40 ~ 0
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DC connection to GND required on IF1, IF2?
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Text Notes 7700 3450 0 40 ~ 0
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DC connection to GND required on RF1, RF2?
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NoConn ~ 8100 7000
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$Comp
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L BALUN T2
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U 1 1 4FE35EF4
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P 7800 3050
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F 0 "T2" H 7800 3300 70 0000 C CNN
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F 1 "RX_BALUN" H 7800 2750 70 0000 C CNN
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F 4 "Anaren" H 7800 3050 60 0001 C CNN "Manufacturer"
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F 5 "B0310J50100AHF" H 7800 3050 60 0001 C CNN "Part Number"
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F 6 "Ultra Low Profile 0805 Balun 50 to 100 Balanced" H 7800 3050 60 0001 C CNN "Description"
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1 7800 3050
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-1 0 0 1
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$EndComp
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NoConn ~ 8200 3050
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Text Notes 11850 1150 0 40 ~ 0
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Text Notes 11850 1150 0 40 ~ 0
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balun here may not not be needed if\ndirect connection to MAX2837 is made
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balun here may not not be needed if\ndirect connection to MAX2837 is made
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Text Notes 3450 4550 0 40 ~ 0
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Text Notes 3450 4550 0 40 ~ 0
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@ -409,8 +427,6 @@ Wire Wire Line
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2350 6150 2350 6250
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2350 6150 2350 6250
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Wire Wire Line
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Wire Wire Line
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2250 5250 2250 5150
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2250 5250 2250 5150
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Wire Wire Line
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8300 3050 8200 3050
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Wire Wire Line
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Wire Wire Line
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7300 3250 7400 3250
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7300 3250 7400 3250
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Wire Wire Line
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Wire Wire Line
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@ -481,8 +497,6 @@ Wire Wire Line
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3450 6800 3550 6800
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3450 6800 3550 6800
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Wire Wire Line
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Wire Wire Line
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8750 6500 8750 6600
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8750 6500 8750 6600
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Wire Wire Line
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8200 7000 8100 7000
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Wire Wire Line
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Wire Wire Line
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5250 6800 5350 6800
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5250 6800 5350 6800
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Wire Wire Line
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Wire Wire Line
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@ -2204,15 +2218,6 @@ F 1 "GND" H 2450 3480 30 0001 C CNN
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-1 0 0 1
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-1 0 0 1
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$EndComp
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$EndComp
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$Comp
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$Comp
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L GND #PWR10
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U 1 1 4FE0E7AF
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P 8300 3050
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F 0 "#PWR10" H 8300 3050 30 0001 C CNN
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F 1 "GND" H 8300 2980 30 0001 C CNN
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1 8300 3050
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0 -1 -1 0
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$EndComp
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$Comp
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L GND #PWR11
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L GND #PWR11
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U 1 1 4FE0E7A7
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U 1 1 4FE0E7A7
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P 6150 2050
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P 6150 2050
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@ -2276,15 +2281,6 @@ F 1 "GND" H 5350 6730 30 0001 C CNN
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0 -1 -1 0
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0 -1 -1 0
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$EndComp
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$EndComp
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$Comp
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$Comp
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L GND #PWR59
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U 1 1 4FE0E735
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P 8200 7000
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F 0 "#PWR59" H 8200 7000 30 0001 C CNN
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F 1 "GND" H 8200 6930 30 0001 C CNN
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1 8200 7000
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0 -1 -1 0
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$EndComp
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$Comp
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L GSG-SMA-CONN P6
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L GSG-SMA-CONN P6
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U 1 1 4FE0DF72
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U 1 1 4FE0DF72
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P 13150 8700
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P 13150 8700
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@ -2420,20 +2416,14 @@ F 1 "RX_LOWPASS_FILTER" H 5350 3550 60 0000 C CNN
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1 0 0 -1
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1 0 0 -1
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$EndComp
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$EndComp
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$Comp
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$Comp
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L BALUN T2
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U 1 1 4FE0D339
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P 7800 3050
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F 0 "T2" H 7800 3300 70 0000 C CNN
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F 1 "RX_BALUN" H 7800 2750 70 0000 C CNN
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1 7800 3050
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-1 0 0 1
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$EndComp
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$Comp
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L BALUN T4
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L BALUN T4
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U 1 1 4FE0D2EC
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U 1 1 4FE0D2EC
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P 7700 7000
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P 7700 7000
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F 0 "T4" H 7700 7250 70 0000 C CNN
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F 0 "T4" H 7700 7250 70 0000 C CNN
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F 1 "TX_BALUN" H 7700 6700 70 0000 C CNN
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F 1 "TX_BALUN" H 7700 6700 70 0000 C CNN
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F 4 "Anaren" H 7700 7000 60 0001 C CNN "Manufacturer"
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F 5 "B0310J50100AHF" H 7700 7000 60 0001 C CNN "Part Number"
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F 6 "Ultra Low Profile 0805 Balun 50 to 100 Balanced" H 7700 7000 60 0001 C CNN "Description"
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1 7700 7000
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1 7700 7000
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-1 0 0 1
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-1 0 0 1
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$EndComp
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$EndComp
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