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Help me select transistors for 200-400 MHz amplifier

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jarys

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I want to make about following parameters amplifier :
G 40dB
P1dB 44dBm
gangs 200-400MHz
Class AB

I need relating information:
- the influence of temperature on parameters the VDMOS, LDMOS.
- the selection of transistors (what firm ???)
- on what was one should be careful,

I found the solution firms polyfet, motorola, philips, macom.
Are yet some firm ??

thanks for information
 

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