You are buying 4pcs of Development Evaluation PCB kit for RF MMIC Gain Block Amplifier in SOT-89 Package.

Specifications:
Size: 1.09" x 0.49" x 0.062" (Note: 0.062" thickness provides excellent strength)
Material: FR4
Finish: HASL (Hot Air Solder Leveled)
Connectors: PCBs use standard edge launch SMA connectors that accept a standard 0.062" PCB thickness
Vias: plated thru hole
2-layers, solid ground on back

The PCB includes the following part placeholders:
Input/output DC coupling capacitors C1, C2 (0603 or 0805 size)
RF chokes L1 & L2 (0402 size)
Drop resistor R1 (1206 size)
De-coupling capacitor C3 (0603 size)
Header thru holes for GND and VCC, (0.1" pitch)
Note: actual L, C & R components are not included in the sale. This sale is for the PCBs only.

Compatibility with parts from other Vendors:
PCBs accept SOT-89 package types. This PCB can also accept package types of the following: RFMD/Sirenza SGA, SBA, SBF, SXA, SXT, SXB, SHF series, Anadigics AGB series, Mini-Circuits Gali series, RF Microdevices/Qorvo RF337X, RF3315, RF3817, RF3819 series, AG Series, QPA series, TQP series, SBB Series, Hittite Microwave HMC589A, HMC740, HMC741, HMC636, HMC480, HMC311ST89, Analog Devices ADL Series, Triquint/Watkins Johnson EC, ECG series SOT-89 package, M/A COM and Mimix Broadband CGB SC series, etc.