HARDWARE / PRODUCTUpdated 27 Aug 2026

Small Antenna Module (SAM)

Spacemanic s.r.o.
Small Antenna Module (SAM)

The Small Antenna Module (SAM) is a versatile deployable antenna module for nanosatellite communication systems, offering reliable performance and mission-tailored configurations with plug-and-play integration and deployment redundancy.

Typed specifications50 values

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

Frequency band
VHF
datasheet p.4 UHF
Peak gain
2.6 dBi
UHF dipole antenna · datasheet p.4 2.6 dBi UHF dipole antenna gain, ~  |  2.6 dBi UHF turnstile antenna  |  2.6 dBi UHF turnstile antenna gain, ~  |  2.3 dBi VHF dipole antenna  +1
Mass
55 g
nom. · datasheet p.4 55 g ~
Frequency range
380 MHz
min · UHF Frequency covering · datasheet p.4 133 MHz min · VHF Frequency covering  |  450 MHz max · UHF Frequency covering  |  150 MHz max · VHF Frequency covering  |  133–150 MHz  +3
Envelope (L×W×H)
98 x 98 x 6.2
datasheet p.4 98 x 98 x 10,1 (incl. components)
Antenna type
dipole
datasheet p.4 crossed dipole or turnstile configurations: UHF cross dipole (turnstile), VHF cross dipol…  |  dipole configurations: VHF + UHF dipole, 1x/2x UHF or VHF dipole, V-…  |  cross dipole (turnstile)  |  V-dipole
Supply voltage
5 V
nom. · datasheet p.4 5 V power supply
Power consumption
0.075 W
average · datasheet p.4 1.5 W deployment mode (peak)  |  1.5 W peak (deployment mode)
Data interface
I2C
datasheet p.5 I2C CSP v1  |  UART debug/CLI, 3.3V level  |  RS-485  |  RS-485 CSP v1  +1
Operating temperature
-40–85 °C
datasheet p.4
Lead time
12 months
product page
RF connector
MMCX
Molex MMCX 73415-1000 · datasheet p.6
Fixed or deployable
deployable
datasheet p.4
Connector
Molex PicoBlade 53261-0971
datasheet p.5 Molex PicoLock 503763-0691  |  Molex MMCX 73415-1000
Flight heritage
Flight heritage on multiple missions (e.g. LASARsat, CroCube, GRBBeta and external customers).
datasheet p.4
Satellite class
CubeSat
mounted on the very top or bottom of the CubeSat structure · datasheet p.6
Missions flown
1
datasheet p.4
Fits satellite size
1U
1U SAM · datasheet p.1
RF ports
2
datasheet p.6
Deployment mechanism
deployable mechanism with two-level deployment safety feature; RF elements NiTi, element boxes and string holders PEEK, brass hinges; recommended deployment temperature 0 to +40 °C
datasheet p.4
Mounting
mounted on the very top or bottom of the CubeSat structure; four M2.5x8 CSK head screws into M2.5 clearance holes on two sides; four M2.5x6 screws into M2.5 threaded holes on the other two sides for an additional solar panel
datasheet p.6

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
Operating temperature
-40°C to +85°C
Dimensions
98 x 98 x 6.2 mm
Dimensions (inc. components)
98 x 98 x 10.1 mm
Mass
55 g
Power supply
5 V
Power consumption (average)
0.075 W
Power consumption (peak – deployment mode)
1.5 W
Frequencies (VHF Band)
133 – 150 MHz
Frequencies (UHF Band)
380 – 450 MHz
Interfaces (CSP v1)
I2C
Interfaces (CSP v1) (2)
RS485
Interfaces (CSP v1) (3)
UART (Plain text CLI)
Flight heritage
Yes
ITAR free
Yes
Lead time
12 weeks

About

The Small Antenna Module (SAM) is a versatile deployable antenna module specifically designed for nanosatellite communication systems. It offers reliable performance and mission-tailored configurations, available in multiple VHF and UHF variants. Key features include plug-and-play integration and deployment redundancy, ensuring a clear signal and long reach for continuous connectivity. The product includes the module with an aluminium cover, refurbishment tooling, refurbishment wires, a debug cable, a platform cable, an Interface Control Document, 1 hour of engineering support, and shipping & packaging in a hardcase. It is ITAR free and has flight heritage. Configurations available include UHF + VHF dipole, UHF cross dipole (turnstile), VHF cross dipole (turnstile), UHF dipole, VHF dipole, UHF V-dipole, and VHF V-dipole.

Documentation

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

Source: spacemanic.com ↗

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