240 GHz band
Array: unchanged, still NICA 8e, 20nm Al IRAM. LO 1.95GHz, power per tone -50dBm (at cryostat input).
Cold electronics: SiGe Caltech amplifier "Florence" (gain 40dB, 1dB compression point 0dBm integrated power).
Warm electronics: NIKEL01. RF source 192.168.1.196 (IFR 2024 Leasametric). 0dB attenuation at cryo IN. DAC 2, niv 3. VLF2500 low-pass filter at cryostat input.
Spectrum: peaking at 240 GHz.
150 GHz band
Array: NICA8f1, 18nm Al film made at IEF, litho PTA. LO 1.35GHz, power per tone -54dBm (at cryostat input).
Cold electronics: SiGe Caltech amplifier SN 84 (unchanged, (gain 40dB, 1dB compression point 0dBm integrated power).
Warm electronics: NIKEL02, RF source 192.168.1.192 (IFR 2025 IRAM), 3dB attenuation at cryo IN, starting DAC 2, niv 3. VLF2250 at cryostat input.
Spectrum: peaking at 155 GHz.