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QRP_SWR_METER_SMALL

6 months ago 130
  • Description
  • Documents
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Description

Проект по мотивам схемы, опубликованной в майском номере журнала "РАДИО" за 2012 год.

Измерителю не требуется внешнее питание.

Позволяет оценить КСВ антенны на мощности передатчика 5-10 ватт.

Доработанный и уменьшенный вариант - https://easyeda.com/UN7FGO/QRP_SWR_METER

Documents

Sheet_1 copy

QRP_SWR_METER_PCB copy

BOM

ID Name Designator Footprint Quantity BOM_Supplier
1 MTS-102 BYPASS MTS-102 1 Tayda
2 1000 C1,C2,C4 CAP-HV-5.0*3.0 3 LCSC
3 22nf C3 CAP-HV-5.0*3.0 1 LCSC
4 100uF C5,C8 CAP-TH_BD6.3-P2.50-D1.0-FD 2 LCSC
5 100nf C6,C7,C9 CAP-HV-5.0*3.0 3 LCSC
6 1N4148 D1,D2,D3,D5 DO-35_BD2.0-L4.0-P8.00-D0.5-FD 4 LCSC
7 1N4742 D4 DO-41_BD2.4-L4.7-P8.70-D0.9-RD 1 LCSC
8 1N4746 D6 DO-41_BD2.4-L4.7-P8.70-D0.9-RD 1 LCSC
9 100 R1,R3 DIP-RES-15.5MMX5MM 2 LCSC
10 5.1K R2,R7 DIP-RES-15.5MMX5MM 2 LCSC
11 50 R4 DIP-RES-15.5MMX5MM 1 LCSC
12 20 R5 DIP-RES-15.5MMX5MM 1 LCSC
13 300 R6 DIP-RES-15.5MMX5MM 1 LCSC
14 100K R8 RES-TH_BD2.4-L6.3-P10.30-D0.6 1 LCSC
15 2.7K R9 DIP-RES-15.5MMX5MM 1 LCSC
16 3.6K R10 RES-TH_BD2.4-L6.3-P10.30-D0.6 1 LCSC
17 16K R11 RES-TH_BD2.4-L6.3-P10.30-D0.6 1 LCSC
18 3.9K R12,R13 RES-TH_BD2.4-L6.3-P10.30-D0.6 2 LCSC
19 4.1K R14 RES-TH_BD2.4-L6.3-P10.30-D0.6 1 LCSC
20 1.1K R15 RES-TH_BD2.4-L6.3-P10.30-D0.6 1 LCSC
21 4.7K R16,R17,R18,R19 RES-TH_BD2.4-L6.3-P10.30-D0.6 4 LCSC
22 LED SWR-1_5,SWR-2,SWR-3,SWR-4 LED-TH_BD3.8-P2.54-FD 4 LCSC
23 DOSIN-801-0031 ANT,TRX BNC-TH_DOSIN-801-0030 2 LCSC
24 LM339N U1 DIP-14_L19.0-W7.0-P2.54-LS7.6-BL 1 LCSC

Attachments

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Members

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