This LOT is one piece of New Develop PCB (board only, MMIC not included) for Hittite Microwave GaAs MMIC SMT Frequency Doubler HMC187MS8, HMC188MS8, HMC189MS8 and HMC204MS8G. PCB Made with Roger's RO4350 material with size 1.00" X 1.00" X 0.020" (25.4mm X 25.4mm X 0.508mm). Solid gold plated ground on back side. 

General Spec for HMC187MS8:

• Input Frequency: 0.85-2.0GHz
• Output Frequency: 1.7-4.0GHz
• Input Driver Level: +10 to +20dBm
• Conversion Loss: 15dB
• F0 Isolation (relative to input): 45dB
• 3F0 Isolation (relative to input): 52dB
• 4F0 Isolation (relative to input): 40dB
• Package: MSOP-8

Hittite HMC187MS8 Data sheet:

http://hittite.com/content/documents/data_sheet/hmc187ms8.pdf

General Spec for HMC188MS8:

• Input Frequency: 1.25-3.0GHz
• Output Frequency: 2.5-6.0GHz
• Input Driver Level: +10 to +20dBm
• Conversion Loss: 16dB
• F0 Isolation (relative to input): 45dB
• 3F0 Isolation (relative to input): 50dB
• 4F0 Isolation (relative to input): 45dB
• Package: MSOP-8

Hittite HMC188MS8 Data sheet:

General Spec for HMC189MS8:

• Input Frequency: 2.0-4.0GHz
• Output Frequency: 4.0-8.0GHz
• Input Driver Level: +10 to +15dBm
• Conversion Loss: 13dB
• F0 Isolation (relative to input): 33dB
• 3F0 Isolation (relative to input): 42dB
• 4F0 Isolation (relative to input): 40dB
• Package: MSOP-8

Hittite HMC189MS8 Data sheet:

http://hittite.com/content/documents/data_sheet/hmc189ms8.pdf

General Spec for HMC204MS8G:

• Input Frequency: 4.0-8.0GHz
• Output Frequency: 8.0-16.0GHz
• Input Driver Level: +10 to +15dBm
• Conversion Loss: 17dB
• F0 Isolation (relative to input): 42dB
• 3F0 Isolation (relative to input): 45dB
• 4F0 Isolation (relative to input): 50dB
• Package: MSOP-8 with Ground Pad 

Hittite HMC204MS8G Data sheet:

http://hittite.com/content/documents/data_sheet/hmc204ms8g.pdf