Compact MFT25 Filter Box
25-line cryogenic MFT box with Micro-D connectors; optional 2-pole RCRC kHz cutoff stage.
Microwave & RF · Contact supplier
channels: 25 · connectors: Micro-D · dimensions: 30 x 56 x 68 mm
Basel Precision Instruments
Ultra-low-noise DAC, preamps, I/V converters, and cryogenic microwave filter/thermalizer units for quantum and mK experiments.
Public-seed listing. Not a claimed profile and not an offer.
- Website
- https://www.baspi.ch/
- HQ
- Basel, CH
- Stage
- Lab spinout
- Categories
- Control electronics, Microwave & RF, Cryogenics, Sensing & readout
- Contact
- info@baspi.ch
- Contact page
- https://www.baspi.ch/
- Listing
- published
- Source
- public_seed
- Updated
- 29 Sept 2026
- baspi
- low-noise
- dac
- preamplifier
- iv-converter
- microwave-filter
- thermalizer
- cryogenic
- swiss
Products (8)
Gate Leakage Current Measurement Box (SP1046)
6-channel pA–10 µA gate leakage monitor installed between LNHR DAC and sample without adding gate noise.
Control electronics · Contact supplier
part_number: SP1046 · channels: 6 · current_range: pA to 10 µA
Low Noise High Resolution DAC IIa (SP1085)
12/24-channel ultra-low-noise 24-bit DAC (±10 V, 1.2 µV steps) for cryogenic gate control with AWG and adaptive 2D scans.
Control electronics · Contact supplier
part_number: SP1085 · channels: 12 or 24 · resolution: 24 bit
Low Noise High Stability I to V Converter (SP983c)
Ultra-low-noise floating-input I/V converter, gain 10⁵–10⁹ V/A, for dilution-fridge current readout.
Sensing & readout · Contact supplier
part_number: SP983c · gain: 10^5 to 10^9 V/A · lpf_cutoff: 30 Hz to 100 kHz
Low Noise Low Drift Differential Amplifier (SP1004)
1 MHz true-differential voltage preamp with ultra-low noise and actively stabilized offset drift (<0.3 μV/K).
Sensing & readout · Contact supplier
part_number: SP1004 · bandwidth: 1 MHz · gain: 100 to 10000
Single MFT Microwave Filter and Thermalizer
Single-line cryogenic microwave filter/thermalizer with >100 dB attenuation above 130 MHz for mK experiments.
Microwave & RF · Contact supplier
attenuation: >100 dB above 130 MHz · impedance_capacitance_options: ~100 Ω & 2.5 nF @ 4K or ~25 mΩ & 2.5 nF @ 4K · resistance_to_ground: > 1 TΩ
SlimMFT25 Filter Box
Ultra-compact 25-line MFT box (~⅓ volume of compact MFT25) for 10 mK mounting; optional RCRC/π stage.
Microwave & RF · Contact supplier
channels: 25 · connectors: Micro-D · dimensions: 12 x 49 x 68 mm (12 x 49 x 88 mm with RCRC or π stage)
SlimMFT8 Package
Ultra-compact 8-line MFT package for small cryostat inserts; stackable up to 48 lines in a 50 mm insert.
Microwave & RF · Contact supplier
channels_per_package: 8 · max_stacked: 6 packages (48 lines) in 50 mm insert · dimensions: 51 x 21 x 3.2 mm