Версия 2.2
History of changes:
Rev 2.0
Rev 2.1
- U7.3 connected to 3V3
- R27-28 removed
- R16,14 changed to 30 oHms
- R17,18 changed to 160 oHms
- R15,13 changed to 68 oHms
- D7 connection fixed
- R27 changed to 160 oHms
- Added C123-124
- R12 5.1K
- U16-U17 powered by 5.2VDC
- Added attenuator 10dB to input sampler
- R15-16 are 1206 size
- U9 replaced by BA00CC0WFP-E2
- R11 1.5K
- C101 deleted
- Added C125-126
- Unified capacitors for LC tuning part
- Added R38
- Grounded unused relays contacts
Rev 2.2
- U7-2 & U7-3 connected to GND
- X3 changed to KH-MCX-KE-Z