License

GPL 3.0

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OLDCHEN KT88-K1 KMH version 2020

3 months ago 134
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

Schematics from the OldChen Tube amplifier KT88-K1. Version 240vAC Power 120W Version 05-2020

Documents

AMP-OLDCHEN-CHINA

BOM

ID Name Designator Footprint Quantity
1 180uF 450v C1** CAP-TH_BD18.0-P7.50-D1.2-FD 1
2 330uF 450v C2 CAP-TH_BD18.0-P7.50-D1.2-FD 1
3 68uF C3 CAP-TH_BD18.0-P7.50-D1.2-FD 1
4 6H8C*** V4,V2 OCTAL 2
5 RCA LEFT,RIGHT RCA 2
6 5Z3P V1 OKTAL 1
7 220K R4 RES-TH_BD5.0-L15.5-P19.50-D0.8 1
8 24 R2,R1 RES-TH_BD5.0-L15.5-P19.50-D0.8 2
9 4,7k R3 RES-TH_BD5.0-L15.5-P19.50-D0.8 1
10 510 R6,R18 R0201 2
11 51 R7,R19 R0201 2
12 470k R8,R17,R5,R21 R0201 4
13 1M R9,R20 R0201 2
14 68k R10,R22 R0201 2
15 1,5M R12,R24 R0201 2
16 2K R16,R25 R0201 2
17 820 R13,R14,R15,R28,R27,R26 R0201 6
18 10 R31 R0201 1
19 240k R11,R23 R0201 2
20 10K R30,R29 R0201 2
21 0.1uF C11*,C6* C0201 2
22 0.47uF 600v C13*,C8* C0201 2
23 100uF 16v C12,C7 CASE-A_3216 2
24 100uF 150v C14,C9 CASE-A_3216 2
25 KT88 V3 OKTAL 1
26 KT88-K1 V5 OKTAL 1
27 50K VR1-L,VR-R RES-ADJ-TH_3386P 2
28 5H L1 IND-TH_BD4.0-L6.0-P10.00-D0.5 1
29 - TR2 EI48-33F TRANSFORMER 1

Attachments

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Members

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