TB184 SR401 Freq vs 2-tone; Vds=24Vdc Idq=1.3A -15 -20 -25 31.25W per tone, 1 Khz separation -30 -35 -40 -45 -50 -55 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Freq in MHz TB184 SR401 Gain/Efficiency vs Freq; Vds=24Vdc Idq=1.3A 60 80 70 50 60 Efficiency 40 50 Gain 40 Pout fixed at 125W 30 30 20 20 10 10 0 0 0 2 4 6 8 10 12 14 16 Freq in MHz 18 20 22 24 26 28 30 TB184 Pout/Gain vs Pin F=30Mhz;Vds=24Vdc Idq=1.3A 20.0 200 19.5 19.0 160 Pout P1dB =170W 18.5 18.0 120 17.5 17.0 80 Gain Efficiency @125W = 55% 16.5 16.0 40 15.5 0 15.0 0 1 2 3 Pin in Watts 4 5 TB184 Pout/Gain vs Pin Freq=15Mhz;Vds=24Vdc Idq=1.3A 20.0 240 19.5 200 19.0 160 Pout P1dB =175W 18.5 18.0 120 17.5 80 Efficiency @125W = 55% Gain 17.0 40 16.5 0 16.0 0 1 2 3 Pin in Watts 4 5 TB184 Pout/Gain vs Pin Freq=1.5Mhz;Vds=24Vdc Idq=1.3A 240 20.0 19.5 200 19.0 Pout 160 18.5 P1dB =175W 120 18.0 Gain 17.5 80 Efficiency @125W = 50% 17.0 40 16.5 0 16.0 0 1 2 3 Pin in Watts 4 5 R F in C13 100NF C1 100NF OUT R2 1K 3 tu rn s 40m u 22awg T01 R1 1K A D JU S T VR1 R3 9 .1 SR401 10K Pot IN 22 C12 100NF awg 8 tu rn s R5 150 50V T03 4 6 m u to ro id s 21ohm 9" T02 850m u C 4 -8 1UF Vds 8/20/03 8/20/03 8/20/03 J.Citrolo J.Citrolo C2 100NF J.Citrolo 4 6m u to ro id 63V C14 47UF C3 100NF R4 10K C10 47PF 50ohm 9" T04 C 11 47UF C9 1NF SR401 Vds=24Vdc Idq=1.3A TB184, 125W, 1.5-30MHz RF out