QRP LPF & SWR

Ongoing

STD QRP LPF & SWR

License: GPL 3.0

Mode:

Editors' pick

Update time： 2023-05-29 11:15:45

Creation time： 2020-10-23 17:45:53

Description

LPF and SWR meter for QRP PA less than 50w Project home page http://www.ur5ffr.com/viewtopic.php?f=15&t=338

Design Drawing

schematic diagram

（ 1 / ）

PCB

（ 1 / ）

The preview image was not generated, please save it again in the editor.

BOM

ID	Name	Designator	Footprint	Quantity
1	39	C1	RAD-0.2	1
2	820	C3	RAD-0.2	1
3	470	C4,C5	RAD-0.2	2
4	0.1	C6,C7,C11,C12,C15,C16,C17,C18,C39,C40,C45,C46	0805	12
5	1n	C8,C9	RAD-0.2	2
6	1n8	C10	RAD-0.2	1
7	33	C14	RAD-0.2	1
8	5	C28,C38	RAD-0.2	2
9	390	C31	RAD-0.2	1
10	220	C32,C33	RAD-0.2	2
11	100	C34,C35	RAD-0.2	2
12	180	C36	RAD-0.2	1
13	220	C47,C48	0805	2
14	JML06-1-30P	C49,C55	CAP-TH_JML06-1	2
15	--	C50,C52	0805	2
16	10u	C53	0805	1
17	100u	C70	CAP-D6.3XF2.5	1
18	LL4148	D1,D2,D5	LL-34_L3.5-W1.5-RD	3
19	TMMBAT41	D8,D9	LL-34_L3.5-W1.5-RD	2
20	Ctrl	J1	HDR-M-2.54_2X6	1
21	RelayHTD2-DC12V-SHG	K1,K2,K3	HTD2-DC12V-SHG	3
22	1.16uH	L1,L2	AXIAL-0.4	2
23	1.96uH	L3,L6	AXIAL-0.4	2
24	576nH	L4,L5	AXIAL-0.4	2
25	256nH	L7,L8	AXIAL-0.4	2
26	100uH	L9,L10	AXIAL-0.4	2
27	In	P1	HDR-2X1/2.54	1
28	Ant	P6	HDR-2X1/2.54	1
29	SI2302	Q1,Q2,Q9	SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR	3
30	10k	R1,R2,R30	0805	3
31	100	R33	0805	1
32	22k	R34,R35	0805	2
33	2k2	R36,R37	0805	2
34	50	R38,R39	1206	2
35	Tandem Match	T1	TANDEM MATCH	1
36	LM358	U2	SOP-8_L4.9-W3.9-P1.27-LS6.0-BL	1
37	T50 Current Transformer	U8	T50 CURRENT TRANSFORMER SMALL	1