QRPKits KD1JV Скачать руководство пользователя страница 19 | Manualshive

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QRPKits KD1JV Скачать руководство пользователя страница 19

SurvivorB1_20171113

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Содержание KD1JV

Страница 1: ...e up or down the band Since a steady carrier works better then whistling into the mike to get a signal a steady carrier or tune mode is built into the rig Tune mode is activated by 1 A very short push...

Страница 2: ...Parts placement diagram color coded The picture below illustrates how a well constructed board should look like SurvivorB1_20171113 2...

Страница 3: ...mount control 12 mm 4 8 2 uHy GRY RED GLD GLD RFC RFC s look like a resistor but are shorter and fater 1 100 uHy BRN BLK BRN GLD RFC 1 120 mHy 124 Larger black cylinder 1 10 7 IF can 1 Poly variable T...

Страница 4: ...652 MFR250 0 010 LF 6 9 000 MHz series HU 49US crystal matched 1 FT50 42 Black Ferrite core large 1 FT37 43 Black ferrite core small 2 T50 2 Red powered iron core 1 T50 7 White powered iron core 1 2 1...

Страница 5: ...friendly parts placement and value diagram for easy reference during assembly Experienced builders will likely only need this diagram to stuff most of the board but review the assembly instructions fo...

Страница 6: ...bail to the bottom of the case and add the four rubber feet bumpers Attach the decals as described below The decals are applied the same as model decals Cut around each group of text or symbols you wi...

Страница 7: ...6 GRN BLU GLD GLD R20 1K R3 22K RED RED ORG GLD R14 5 6 R21 1K R6 22K R1 10 BRN BLK BLK GLD R24 1K R17 22K R43 10 R26 1K R22 22K R11 51 GRN BRN BLK GLD R27 1K R25 22K R23 100 BRN BLK BRN GLD R31 1K R...

Страница 8: ...nd of the part outline which also has the notch Note that not all the sockets face the same direction Make sure all the pins are sticking through the holes in the board before you start to solder Some...

Страница 9: ...u 104 MLCC C74 0 1 u 104 MLCC C19 330 p 331 DISK or MLCC C36 39 p 39 DISK C13 0 1 u 104 MLCC C78 0 1 u 104 MLCC C20 330 p 331 DISK or MLCC C37 39 p 39 DISK C14 0 1 u 104 MLCC C80 0 1 u 104 MLCC C23 33...

Страница 10: ...d is Plus C16 24 54 77 2 2 ufd 25V Aluminum Electrolytic Long lead is Plus C73 10 ufd 25V Aluminum Electrolytic Long lead is Plus C17 52 57 47 ufd 16V Aluminum Electrolytic Long lead is Plus C4 330 uf...

Страница 11: ...ce turns around core leaving small gap at wire ends T1 FT50 43 core large black 5 turns 24 wire bi filer 8 Fold wire in half and lightly twist together After winding snip wire where folded to separate...

Страница 12: ...be soldered to the board before the board is mounted into the case You can cut the rest of the wires to length and solder them to the board outside of the case or you can mount the board into the cas...

Страница 13: ...SurvivorB1_20171113 13...

Страница 14: ...cy the lower the operating frequency since OP freq IF VFO 8 Move the frequency counter to the BFO test point and verify a frequency about 9 000 MHz Using a small slotted screwdriver adjust the BFO tri...

Страница 15: ...m the remaining leads Re install the board into the case Transmitter adjustments Connect a power meter if available and dummy load to antenna jack Connect an amp meter in series with power supply lead...

Страница 16: ...nvelope Power is about 3X the average power shown on a typical RF power meter Avoid turning up the mic gain to produce a higher average power as all your doing is flat topping which distorts your audi...

Страница 17: ...you will likely only have the voltmeter to use The voltage tables below can help locate a problem area Voltages can vary by 10 due to variations in voltmeters and the actual 5V regulator voltage Some...

Страница 18: ...and timing it allowed adding the Tune mode and CW mode features which would have been more complex to do in a strictly analog fashion When the PTT input goes low grounded the following sequence of ev...

Страница 19: ...SurvivorB1_20171113 19...

Страница 20: ...Board layout Floating pads are grounds to the ground plain which is not shown so that tracks on both sides of the board can be clearly seen SurvivorB1_20171113 20...

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