इसी प्रकार केPTB20157

• PTB20147
  • 2.5 watts,1.8-2.0 GHz cellular radio RF power transistor
• PTB20038
  • 25 watts, 860-900 MHz cellular radio RF power transistor
• PTB20174
  • 90 watts,1400-1600 MHz RF power transistor
• PTB20011
  • 20 watts P-sync, 470-860 MHz UHF TV linear power transistor
• PTB20007
  • 30 watts, 935-960 MHz cellular radio RF power transistor
• PTB20141
  • 18 watts,1.465-1.513 GHz cellular radio RF power transistor
• PTB20017
  • 150 watts, 860-900 MHz cellular radio RF power transistor
• PTB20216
  • 6 watt, 1.8-2.0 GHz RF power transistor