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CC-BY 3.0

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RADIO CW HAM QRP
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USB_CW_TX

3 months ago 103
  • Description
  • Documents
  • BOM
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Description

Миниатюрный телеграфный передатчик, работающий от USB-повербанка.

Источником вдохновения послужила конструкция Владислава R2DNN

Фотографии и описание на форуме QRP.RU

http://qrp.ru/forum/9-%D0%A1%D0%B0%D0%BC%D0%BE%D0%B4%D0%B5%D0%BB%D1%8C%D0%BD%D0%B0%D1%8F-%D1%82%D0%B5%D1%85%D0%BD%D0%B8%D0%BA%D0%B0/12801-%D0%A3%D0%B4%D0%B8%D0%B2%D0%B8%D1%82%D0%B5%D0%BB%D1%8C%D0%BD%D1%8B%D0%B5-%D0%BF%D1%80%D0%B8%D0%BA%D0%BB%D1%8E%D1%87%D0%B5%D0%BD%D0%B8%D1%8F-%D0%BC%D0%B0%D1%8F%D1%87%D0%BA%D0%B0-%D0%BD%D0%B0-120-%D0%BC%D0%92%D1%82?start=690#34334

Documents

Sheet_1

USB_CW_TX_PCB

BOM

ID Name Designator Footprint Quantity
1 1uH L1 AXIAL-03 1
2 5-50 C5 CAPACITOR VARIABLE 1
3 100 R3 AXIAL-0.3 1
4 1.2k R1 AXIAL-0.3 1
5 75k R2 AXIAL-0.3 1
6 BS170 Q3,Q2,Q1,Q4 TO-92-3_L4.8-W3.7-P2.54-L 4
7 SMA connector ANT1 CON-SMA-L 1
8 COILS U1 COILS_ON_FERRITE_RING 1
9 USB JP1 USB-A-PCB 1
10 1000pf C9 CAP-HV-5.0*3.0 1
11 100nf C1,C2 CAP-HV-5.0*3.0 2
12 360nH L3 IND-TH_L16.5-W8.5-P11.00-D1.0 1
13 7030kHz Y1 HC49US 1
14 PJ215 KEY AUDIO-TH_C47134 1
15 KEY LED2 LED-TH_BD3.8-P2.54-FD 1

Attachments

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你现在访问的是EasyEDA海外版,使用建立访问速度更快的国内版 https://lceda.cn(需要重新注册)
如果需要转移工程请在个人中心 - 工程 - 工程高级设置 - 下载工程,下载后在https://lceda.cn/editor 打开保存即可。
有问题联系QQ 3001956291 不再提醒
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