HARDWARE / PRODUCTAdded 9 Jul 2026

SBFM120 1.2m Manual Pointing Flyaway

SpaceBridge Inc.
SBFM120 1.2m Manual Pointing Flyaway

A 1.2m manually-pointed flyaway satellite antenna terminal for rapid, rugged deployment in mission-critical X, Ku (App30B-15), Kx, and Ka-band applications.

Typed specifications100 values

Discloses 6 of 10 fields engineers filter by in this category (category median 3).

Frequency band
X
datasheet p.2 Ka SBFM120A  |  Ku SBFM120UL, App30B-15 Ku  |  other SBFM120UX, band printed as Kx  |  X SBFM120X  +4
Peak gain
40.4 dBi
min · Rx mid-band App30B-15 Ku-band · datasheet p.2 45.8 dBi min · Rx mid-band Ka-band  |  41 dBi min · Rx mid-band Kx-band  |  37.5 dBi min · Rx mid-band X-band  |  45.8 dBi min · SBFM120A Rx gain mid-band, ≥  +11
Mass
16 000 g
Antenna Net Weight (exclude BUC, LNB, packing, accessories) · datasheet p.2 16 000 g antenna net weight, excludes BUC, LNB, packing, accessories  |  7 400 g Backpack 1 Net weight  |  8 600 g Backpack 2 Net weight
Frequency range
10 700 MHz
min · Rx App30B-15 Ku-band · datasheet p.2 18 300 MHz min · Rx Ka-band  |  10 700 MHz min · Rx Kx-band  |  7 250 MHz min · Rx X-band  |  12 750 MHz min · Tx App30B-15 Ku-band  +27
Envelope (L×W×H)
710x410x250 mm
Backpack 1 packing size · datasheet p.2 630x510x310 mm Backpack 2 packing size
Polarization
Linear
App30B-15 Ku-band · datasheet p.2 Circular Ka-band  |  Linear Kx-band  |  linear SBFM120UL and SBFM120UX  |  circular SBFM120X and SBFM120A  +1
Antenna type
Ring focus
datasheet p.2 dual reflector (Cassegrain / Gregorian / ring-focus) reflector type: Ring focus, carbon fiber
Operating temperature
-40 °C
min · datasheet p.2 60 °C max  |  -40–60 °C
RF connector
other
Feed Interface (SBFM120UL), WR75 · datasheet p.2 other Feed Interface (SBFM120X), WR112  |  other Feed Interface Rx (SBFM120A), WR42  |  other Feed Interface Tx (SBFM120A), WR28  |  waveguide flange feed interface: WR112 (SBFM120X), WR75 (SBFM120UL, SBFM120UX)…
Survival temperature
-50 °C
min · datasheet p.2 70 °C max  |  -50–70 °C storage
VSWR, max
1.3
SBFM120A · datasheet p.2 1.25 SBFM120UL  |  1.25 SBFM120UX  |  1.3 SBFM120X  |  1.3 max · SBFM120A, ≤ 1.3:1  +3
Reflector diameter
1.2 m
reflector size · datasheet p.2
Mounting
manual pointing; travel range Az ±180°, Elev 10° – 90° (0° - 90° optional), Pol ±90° (Ku-band only); packs into 2 hard cases or 2 backpacks
datasheet p.2
Isolation
85 dB
min · SBFM120A isolation Tx to Rx, ≥ · datasheet p.2 25 dB min · SBFM120A XPD, ≥  |  85 dB min · SBFM120UL isolation Tx to Rx, ≥  |  35 dB min · SBFM120UL XPD, ≥  |  85 dB min · SBFM120UX isolation Tx to Rx, ≥  +3

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 supplier16 lines, in the manufacturer's own wording
Tx Freq. (GHz)
7.9 – 8.4
Rx Freq. (GHz)
7.25 – 7.75
Reflector size
1.2 m
Operational Temp.
-40°C - +60°C
Storage Temp.
-50°C - +70°C
Antenna Net Weight
16 kg
Operational Wind Speed
72 km/h
Survival Wind Speed
145 km/h
Operational Rain
100 mm/h
Humidity
100% @20°C
Ingress protection
IP67
Backpack 1 size (mm)
710x410x250
Backpack 1 Net weight
7.4 kg
Backpack 1 Gross weight
12 kg
Backpack 2 size (mm)
630x510x310
Backpack 2 Net weight
8.6 kg

About

The SBFM120 is a portable flyaway antenna system designed to travel as airline-checkable luggage and assemble quickly in the field for beyond-line-of-sight (BLOS) satellite communications. The reflector and support structure are carbon fiber for low weight and high strength, engineered to drain rainwater even at high elevation pointing angles. It complies with MIL-STD-188-164A and ITU-R S.580. All antenna and RF components pack into two airline check-in cases or two carry-on backpacks for two-person transport by foot, vehicle, boat, ship, airplane, or helicopter. It is compatible with SpaceBridge’s ASAT and ESTELLA modem lines. Use cases include isolated military tactical units, disaster-recovery and public-safety teams, detached command-and-control centers, and backup paths for land networks (Communications-On-The-Pause).

Documentation

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

Source: spacebridge.com ↗

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