HARDWARE / PRODUCTUpdated 24 Jul 2026

ATCi Parabolic Antenna 3.7m C/Ku-Band Prime Focus Rx

ATCi
ATCi Parabolic Antenna 3.7m C/Ku-Band Prime Focus Rx

The ATCi 3.7 Meter C/Ku-Band Prime Focus Receive-Only Antenna delivers high performance for satellite communications ground stations. Manufactured by Prodelin, this antenna features a glass fiber reinforced galvanized reflector with powder coat finish for superior weather resistance. The reflector consists of 8 draw die-formed contoured petals with matched radial beams, requiring no field alignment to […]

Typed specifications34 values

Discloses 7 of 13 fields engineers filter by in this category (category median 2).

Frequency bands
C
C-Band · datasheet p.2 Ku Ku-Band
Antenna diameter
3.7 m
3.7 M (12 ft.) · datasheet p.2
Mass
234 kg
C-Band Shipping Specifications · datasheet p.2 259 kg Ku-Band Shipping Specifications  |  234 kg max · shipping weight, C-Band, 520 lbs.  |  259 kg max · shipping weight, Ku-Band, 575 lbs.
Frequency range
3.625 - 4.2
C-Band · datasheet p.2 10.95 - 12.75 Ku-Band  |  3 625–4 200 MHz C-Band Rx  |  10 950–12 750 MHz Ku-Band Rx
G/T
25 dB/K
C-Band, 20deg elevation · datasheet p.2 23 dB/K C-Band, 30deg elevation  |  23 dB/K Ku-Band, 20deg elevation  |  22 dB/K Ku-Band, 30deg elevation
Operating temperature
-40–60 °C
-40° to 140° F · datasheet p.2
Offering
antenna hardware
datasheet p.1
Antenna type
parabolic reflector
Prime Focus, Axisymmetric · datasheet p.2
Mount / pedestal
az-el
Az/El or Declination Corrected Polar Mounts · datasheet p.1 polar Declination Corrected Polar Mount
Polarization
linear
datasheet p.2
Antenna gain
40.9 dBi
C-Band, midband (+/- .5 dB) · datasheet p.2 50.7 dBi Ku-Band, midband (+/- .5 dB)
Beamwidth (3 dB)
1.45 °
C-Band, 3 dB · datasheet p.2 0.5 ° Ku-Band, 3 dB
Cross-pol isolation
30 dB
min · >30 dB (on axis), linear, C- and Ku-Band · datasheet p.2
VSWR
1.3
max · 1.3:1 Max. · datasheet p.2
Connector
Feed interface CPR 229F / WR 75
datasheet p.2
Survival temperature
-46–71 °C
-50° to 160° F · datasheet p.2
Azimuth travel
360 °
360° continuous / polar mount covers any 90° segment of arc · datasheet p.2
Min elevation
10 °
datasheet p.2
Elevation travel
10–70 °
10° to 70° continuous fine adjustment (90° optional) · datasheet p.2
Operational wind speed
20 m/s
operational 45 mph (72 km/h), в документе km/h · datasheet p.2 55.8 m/s survival 125 mph (201 km/h), в документе km/h

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 supplier14 lines, in the manufacturer's own wording
Diameter
3.7 m
C-band gain
42.3 dB at 4 GHz
KU-band gain
51.1 dB at 12 GHz
Beamwidth (-3 db) c-band
1.4 degrees at 4 GHz
Beamwidth (-3 db) KU-band
0.48 degrees at 12 GHz
Port-to-port isolation
35 dB
Mass (raw)
207 lbs
Depth
20.5 inches
Focal length (F/D Ratio)
57.6 inches / 0.4
Wind load survival
125 mph
Operational wind (C-Band)
75 mph
Operational wind (Ku-Band)
60 mph
Mount options
Fixed Gibralter, Motorized Gibralter
Reflector material
Glass fiber reinforced galvanized, powder coated

About

The ATCi 3.7 Meter C/Ku-Band Prime Focus Receive-Only Antenna delivers high performance for satellite communications ground stations. Manufactured by Prodelin, this antenna features a glass fiber reinforced galvanized reflector with powder coat finish for superior weather resistance. The reflector consists of 8 draw die-formed contoured petals with matched radial beams, requiring no field alignment to significantly reduce installation time and cost. Available in fixed and motorized Gibralter mount configurations, the antenna achieves C-Band gain of 42.3 dB at 4 GHz and Ku-Band gain of 51.1 dB at 12 GHz. ATCi provides competitive pricing, highest quality products and unmatched engineering support.

Documentation

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

Source: www.atci.com ↗

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