Editor Version ×
Standard

1.Easy to use and quick to get started

2.The process supports design scales of 300 devices or 1000 pads

3.Supports simple circuit simulation

4.For students, teachers, creators

Profession

1.Brand new interactions and interfaces

2.Smooth support for design sizes of over 30,000 devices or 100,000 pads

3.More rigorous design constraints, more standardized processes

4.For enterprises, more professional users

Std EditionHAM_QUARTZ_CALIBRATOR

Profile:HAM_QUARTZ_CALIBRATOR

License: CC-BY 3.0

Published Time:2020-09-21 19:43:32
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Description

Простой калибратор на любительские диапазоны. Для настройки аналоговой шкалы приемника и контроля.

Частоты, МГц - 28.000 - 14.000 - 7.000 - 3.500 - 1.750

При использовании резонатора на 28.200МГц

Частоты, МГц - 28.200 - 14.100 - 7.050 - 3.525 - 1.7625

Documents

HAM_QUARTZ_CALIBRATOR_PCB

Open in editor
ID Name Designator Footprint Quantity
1 5-50 C6,C7 CAPACITOR VARIABLE 2
2 560 R1,R2 AXIAL-0.3 2
3 1K R3,R4,R5 AXIAL-0.3 3
4 SN74HC74N U2,U3 DIP-14_L19.0-W7.0-P2.54-LS7.6-BL 2
5 USB-B CN1 USB-B_TH_BF90 1
6 24pf C1 CAP-HV-5.0*3.0 1
7 100nf C2,C3,C4 CAP-HV-5.0*3.0 3
8 HDR-M 28MHZ,14MHZ,7MHZ,3.5MHZ,1.75MHZ HDR-M-2.54_1X2 5
9 28000kHz Y1 HC49US 1
10 4000kHz Y2 HC49US 1
11 74HC00 U1 DIP-14_L20.0-W7.6-P2.54-LS7.6-BL 1
12 PWR PWR LED-TH_BD3.8-P2.54-FD 1
13 100uF C5 CAP-TH_BD8.0-P2.50-D1.0-FD 1
14 SS12 28-4MHZ SS12D00G4 1

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