Update :
Tranzistorul masurat .
https://drive.google.com/file/d/1I13...ew?usp=sharing
https://drive.google.com/file/d/1HwJ...ew?usp=sharing
Pregatitit plita pentru shunt
https://drive.google.com/file/d/1H_i...ew?usp=sharing
Shuntul cu flux si fludor Flutin 1532 0.75mm Sn60 Pb38 Cu2
https://drive.google.com/file/d/1HZz...ew?usp=sharing
M-am folositde un subler pentru a masura si fixa distanta la tranzistor dupa ce fludorul a ajuns la temeratura de topire sa pot centra tranzistorul la valoare necesara . Ne folosim de soonda de la adancime de la subler blocandul la valoare necesara .
https://drive.google.com/file/d/1Hn0...ew?usp=sharing
Plita cu termostatul reglat in prealabil cu shutul pus la incalzit.
https://drive.google.com/file/d/1H7J...ew?usp=sharing
https://drive.google.com/file/d/1H6E...ew?usp=sharing
https://drive.google.com/file/d/1GoT...ew?usp=sharing
Pe shunt m-am folosit de 2 suruburi introduse in filete pentru a putea ridica shuntul de pe plita cand tranzistorul a fost lipit.
https://drive.google.com/file/d/1Gk4...ew?usp=sharing
Inca o masuratoare la tranzistor dupa lipire pe shunt
https://drive.google.com/file/d/1Geq...ew?usp=sharing
https://drive.google.com/file/d/1Gia...ew?usp=sharing
Am grupat cele 3 condensatoare si le-am lipit intre ele inainte de a le lipi pe PCB. Condensatoare sunt recuperate.
https://drive.google.com/file/d/1GTe...ew?usp=sharing
Placa de la iesire
https://drive.google.com/file/d/1GRG...ew?usp=sharing
https://drive.google.com/file/d/1Fh_...ew?usp=sharing
Placa intrare
https://drive.google.com/file/d/1G0W...ew?usp=sharing
PCB+SHUNT
https://drive.google.com/file/d/1Fok...ew?usp=sharing
Iesire coaxial , am preferat sa nu pun conector urmand sa lipesc coaxialul RG-402 pe o tabla de alama de 1mm prentru ai conferii rigiditate .
https://drive.google.com/file/d/1F_4...ew?usp=sharing
Verificare acord circuit intrare cu analizorul , din trimerul de 3pf care trebuie sa fie de calitate se aduce la rezonanta
https://drive.google.com/file/d/1FNQ...ew?usp=sharing
https://drive.google.com/file/d/1EwO...ew?usp=sharing
Alimentare final
https://drive.google.com/file/d/1ETf...ew?usp=sharing
Power out Masurat cu Bird 43 element 250J .95-1.26 GHz 250w
https://drive.google.com/file/d/1DQI...ew?usp=sharing
Curentul absorbit
https://drive.google.com/file/d/1DRx...ew?usp=sharing
SWR
https://drive.google.com/file/d/1E-E...ew?usp=sharing
Video din timpul testelor
https://drive.google.com/file/d/1DO6...ew?usp=sharing
In concluzie , am respectat valorile din schema precum si pozitia lor pe PCB . Singurul reglaj a fost din trimerul de 3pf pe maxim .
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