G4BAO.COM
Microwave Amateur Radio Station, Waterbeach. 8km North Of Cambridge JO02cg
To Contact me:
Skype johng4bao
E-mail john at g4bao dot com
QTHR
Projects
A 9cm transverter using an Ionica receive converter and the "big board"
Take a quick look at the layout and you can see what all the bits do.
1. Clever digital bits
2. Transmit converter # 1
3. 55.296MHz reference oscillator and part of synthesiser
4. Part of Synthesiser
5. Part of Synthesiser and 2.5GHz power splitter
6. Transmit converter # 2
7-14 Transmit converter # 3 consisting of:
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7. 3.5GHz driver amplifier
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8. Switch mode power supply
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9. 3.4GHz upconverter
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10. 960MHz buffer amplifier
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11. 960MHz buffer amplifier
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12. 960 MHz upconverter
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13. 5V psu and IF amplifier
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14. IF filter
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15. IF filter and mixer