| Brand | Unbranded |
|---|---|
| Model | 05087-60004 |
Check the listing for details. One DIY input pre-amplifier board for the HP 5087A replaces 05087-60004. Condition: Used. Listed at 49.00 USD. This is similar to the HP 5087-60004 10MHz input pre-amplifier board. Gain is variable up to 1 to 1, similar to the original board. The board edge connector plating is ENIG. Inputs from B or C are also selectable using capacitors C2 or C3.