piPATCH-S-UL/FM (Flight Model)
Space-Friendly™ S-Band Uplink Antenna.
The piPATCH-S-UL is a World's First Space-Friendly Highly Radiation Efficient ZeroCore CubeSat Patch Antenna working in the whole S-Uplink Band (2025-2110 MHz) intended for High Data Rate satellite communication systems. S11 parameter is set to -10dB at least over the whole range, with peak of -20dB response. The RHCP (Right Hand Circular Polarization) is achieved using hybrid 0/90° phasing module implemented on the module level.
Part Number: piPATCH-S-UL/FM (Flight Model)


Product Summary
- CubeSat S-Band Patch Antenna for RHCP Uplink
- Tuned to 2025-2110 MHz Range
- Measured RHCP Mode Gain: +4.7 dBd (against reference dipole, front lobe), +5.55 dBiC (front lobe)
- Measured Linear Mode Gain: +7.8 dBd (against reference dipole, front lobe)
- Gain flatness: +/- 1dB (over the frequency band)
- Axial Ratio: better than 1dB (+/- 45°), 0/90° phasing hybrid
- Grounded radiating element for ESD plasma pickup discharge
- Mega-Constellation Ready! product
- 50 Ohm Output Impedance, MCX-Female Right Angle Connector, SMA-Female on request
- Dimensions: 98x82.6x+6/-8 mm (X/Y-mount), 98x98x+6/-8 mm (Z-mount)
- Wide Temperature Range: -40˚C to +85˚C
- Low mass: 60 g (X/Y mount), 65 g (Z mount)
- Dual Use Goods: YES
- HS Code: 8517.7100
- Lead Time: 2-4 weeks + Shipping
- Country of Origin: Czech Republic
Pricing (EUR)
Qty. Unit Price Ext. Price
1: 2890 € 2890 €
2: 2610 € 5220 €
3+: 2300 € 6900 €