HARDWARE / PRODUCTAdded 9 Jul 2026

piPATCH-S-DL

SkyFox Labs s.r.o.
piPATCH-S-DL

ZeroCore CubeSat S-band patch antenna for RHCP downlink, tuned to the whole 2200-2290 MHz S-downlink band, in X/Y or Z mount.

Typed specifications40 values

Discloses 7 of 10 fields engineers filter by in this category (category median 3).

Frequency band
S
datasheet p.2 S for S-Band operations
Peak gain
5.55 dBi
RHCP · datasheet p.2
Mass
60 g
± X/Y side mount · datasheet p.2 65 g ± Z side mount  |  60 g X/Y side mount  |  65 g Z side mount
Frequency range
2 200–2 290 MHz
-DL (Downlink) · datasheet p.2
Envelope (L×W×H)
98×82.6×+6/-8 mm (± X/Y side mount)
datasheet p.2 98x82.6x+6/-8 mm X/Y side mount  |  98x98x+6/-8 mm Z side mount  |  98×98×+6/-8 mm (± Z side mount)
Polarization
RHCP
datasheet p.2 linear Linear Mode on request  |  linear on request  |  RHCP standard
Antenna type
patch
datasheet p.2 patch ZeroCore patch antenna, extra low RF loss
Power consumption
10 W
CW continuous wave · datasheet p.3
Operating temperature
-40–85 °C
datasheet p.3
Export status
EU dual-use
export outside the EU needs a licence from the Czech Ministry… · datasheet p.5
RF connector
MCX
MCX-F (standard) · datasheet p.2 MCX MCX-F standard, right-angle standard / straight on request  |  MCX MCX-Female Right Angle (standard)  |  SMA SMA-F (on request)  |  SMA SMA-F on request  +1
Fixed or deployable
fixed
Fixed (No deployables) Communication Systems · datasheet p.2
Connector
MCX-F (standard), SMA-F (on request); right-angle (standard), straight (on request)
datasheet p.2 SMA-F on request  |  MCX-F standard
Survival temperature
-55–100 °C
storage · datasheet p.3
Satellite class
CubeSat
CubeSats, Microsatellites orbital operations · datasheet p.2 microsat 10-100 kg Microsatellites  |  microsat 10-100 kg
Axial ratio
1 dB
max · better than 1dB V-H, RHCP · datasheet p.2
Max RF power
10 W
Continuous Wave (CW) · datasheet p.3 10 W CW @ 25°C, open space radiation
RF ports
1
single RF connector, RFIN/OUT · datasheet p.4
Mounting
mounted to the satellite structure using four M3 flat head screws; X/Y side mount and Z side mount versions; mount in the centre on a flat conductive surface or centered between satellite rails; mounting holes DC-insulated from RF connector GND
datasheet p.2

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier15 lines, in the manufacturer's own wording
Type
CubeSat S-Band Patch Antenna, RHCP Downlink
Frequency range
2200-2290 MHz
Power handling
10 W CW (open space)
Rhcp gain
+4.7 dBd / +5.55 dBiC (front lobe)
Linear mode gain
+7.8 dBd (front lobe)
Gain flatness
+/- 1 dB over band
Axial ratio
better than 1 dB (+/-45 deg), 0/90 deg phasing hybrid
Impedance / connector
50 Ohm, MCX-Female right angle (SMA-Female on request)
Dimensions
98x82.6x(+6/-8) mm (X/Y mount), 98x98x(+6/-8) mm (Z mount)
Operating temperature
-40 to +85 degC
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

About

The piPATCH-S-DL is a Space-Friendly, highly radiation-efficient ZeroCore CubeSat S-band patch antenna working across the entire S-downlink band (2200-2290 MHz), intended for high-data-rate satellite communication systems. Unlike traditional laminated Rogers PCB-based antennas, it uses a ZeroCore permittivity layer with permittivity close to 1 (near-vacuum) and back-side EMI shielding, avoiding the near-field losses of dielectric-loaded designs and giving an excellent axial ratio. RHCP is achieved via a hybrid 0/90-degree phasing module implemented at the module level. S11 is better than -10 dB across the full band, with a peak response of -20 dB, and the antenna handles up to 10 W CW open-space input power. Measured RHCP mode gain is +4.7 dBd / +5.55 dBiC (front lobe), with gain flatness of +/-1 dB across the band and axial ratio better than 1 dB (+/-45 degrees). It is available in X/Y-mount (98×82.6 mm) or Z-mount (98×98 mm) versions with a 50-ohm MCX-Female right-angle connector (SMA-Female on request), rated over -40 to +85 degC. Offered as Flight Model (FM) and unmarked OEM Flight Model variants.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: www.skyfoxlabs.com ↗

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