This is the BOM (bill of materials) for the assemblies shown in the columns
| description | dir coupler | fr4 coupler | module pcb | ptfe coupler |
| capacitor, 22uf 35v | 2 | |||
| capacitor, 3300pf 50v | 2 | |||
| resistor, 100 ohm .125w | 1 | |||
| diode, 6.2v 3w zener | 1 | |||
| diode, switching | 1 | |||
| transistor, PNP | 1 | |||
| resistor, 5.1k .25w | 1 | |||
| resistor, 510 ohm .25w | 1 | |||
| resistor, 249 ohm .25w | 1 | |||
| resistor, microwave load, 50 ohm 10w | 1 | |||
| resistor, microwave load, 50 ohm 20w | 1 | |||
| resistor, 15.4 ohms .25w | 1 | |||
| resistor, 49.9 ohms .25w | 1 | 1 | ||
| resistor, 330 ohm 1/2w | 3 | |||
| resistor, 200 ohm trimmer | 1 | |||
| pc board, h2 and h2s mosfet module | 1 | |||
| pc board, 23cm fr4 branchline coupler | 1 | |||
| pc board, 23cm ptfe branchline coupler | 1 | |||
| pc board, 23cm fr4 directional coupler | 1 |