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QRP RADIO SWR
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QRP_SWR_METER

2 months ago 47
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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.

Documents

Sheet_1

QRP_SWR_METER_PCB

BOM

ID Name Designator Footprint Quantity BOM_Supplier BOM_Supplier Part
1 1N4746 D6 DO-41_BD2.4-L4.7-P8.70-D0.9-RD 1 LCSC C551373
2 1N4742 D4 DO-41_BD2.4-L4.7-P8.70-D0.9-RD 1 LCSC C551373
3 100uF C5,C8 CAP-TH_BD6.3-P2.50-D1.0-FD 2 LCSC C60712
4 LED SWR-4,SWR-3,SWR-2,SWR-1_5 LED-TH_BD3.8-P2.54-FD 4 LCSC C62095
5 SMA TRX,ANT CON-SMA-L 2 LCSC C18080
6 3.6K R10 RES-TH_BD2.4-L6.3-P10.30-D0.6 1 LCSC C315649
7 16K R11 RES-TH_BD2.4-L6.3-P10.30-D0.6 1 LCSC C315649
8 3.9K R12,R13 RES-TH_BD2.4-L6.3-P10.30-D0.6 2 LCSC C315649
9 4.1K R14 RES-TH_BD2.4-L6.3-P10.30-D0.6 1 LCSC C315649
10 1.1K R15 RES-TH_BD2.4-L6.3-P10.30-D0.6 1 LCSC C315649
11 4.7K R16,R17,R18,R19 RES-TH_BD2.4-L6.3-P10.30-D0.6 4 LCSC C315649
12 100K R8 RES-TH_BD2.4-L6.3-P10.30-D0.6 1 LCSC C315649
13 1000 C1,C2,C4 CAP-HV-5.0*3.0 3 LCSC C3715
14 22nf C3 CAP-HV-5.0*3.0 1 LCSC C3715
15 100nf C6,C9,C7 CAP-HV-5.0*3.0 3 LCSC C3715
16 1N4148 D1,D2,D5,D3 DO-35_BD2.0-L4.0-P8.00-D0.5-FD 4 LCSC C14516
17 100 R1,R3 DIP-RES-15.5MMX5MM 2 LCSC C122140
18 5.1K R2,R7 DIP-RES-15.5MMX5MM 2 LCSC C122140
19 50 R4 DIP-RES-15.5MMX5MM 1 LCSC C122140
20 20 R5 DIP-RES-15.5MMX5MM 1 LCSC C122140
21 300 R6 DIP-RES-15.5MMX5MM 1 LCSC C122140
22 2.7K R9 DIP-RES-15.5MMX5MM 1 LCSC C122140
23 LM339N U1 DIP-14_L19.0-W7.0-P2.54-LS7.6-BL 1 LCSC C5158

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