Keysight 84906L/006/015 Programmable Attenuator: 40 GHz, 90/10 dB Steps, 2.92 mm SMA, 15 VDC, 8490B Series
Keysight 87421A Power Supply: 12 VDC, 15 VDC, 25 W, programmable, high-precision, low-noise, ideal for testing and powering electronic devices.