144 Mhz Pre-amp

      Menggunakan 3sk124 / NE41137 Dual GaAs FET

 

Q1 = 3sk124 /NE41137 Dual GaAsFET 

CT = 2 - 10pf Trimer HI-quality

C1 - C4 = .01uf 25v chips

C5 = .001 uf Feedthru dekat R5

R1 = 100 ohm

R2 = 1200 ohm

R3 = 1800 ohm

R4 = 750 ohm

R5 = 680 ohm

D1,D2= IN4148

L1 = 6.75 lilit no 16 D: 0.3125inc di sesuaikan panjangnya sampai 9/16 inc  Tap = 1.4 lilit dari ground

T1 = 5 lilit no 36 dalam trifilar ferit

 

   

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