HARDWARE / PRODUCTAdded 15 Jul 2026

K Band Transmitter

Paradigma Technologies
K Band Transmitter

Compact K Band (17.8–20.2 GHz) transmitter for CubeSat and SmallSat missions with integrated modulator and BUC/beacon modes.

Typed specifications14 values

Discloses 2 of 13 fields engineers filter by in this category (category median 3).

Mass
475 g
product page
Frequency range
17 800–20 200 MHz
product page 900–3 500 MHz
Envelope (L×W×H)
94 × 94 × 25 mm
product page
Modulation
OQPSK
product page MSK  |  2FSK  |  GFSK  |  4FSK  +1
Supply voltage
4–18 V
product page
Power consumption
13 W
product page 0.1 W max
Operating temperature
-40 °C
product page

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
RF output frequency
17.8 – 20.2 GHz
RF input frequency (BUC mode)
900 – 3500 MHz
Signal bandwidth
Up to 250 MHz
RF output power
Digitally selectable up to 2 W
Modulations
ASK, PSK up to 2 Mbps; OQPSK, MSK, FSK, GFSK, 4-FSK up to 350 kbps
Mer
> 35 dB
Spurious & harmonics
< -60 dBc
Power (operating)
13 W max
Power (sleep)
< 100 mW
Supply voltage
4 – 18 V
Mass
475 g
Dimensions
94 × 94 × 25 mm
Operating temperature
-40°C to +85°C
Interfaces
CAN, RS-422, I2C; CSP compatible; 4x programmable GPIO
Qualification standard
ECSS-E-ST-10-03C, GEVS GSFC-STD-70006

About

Paradigma Technologies’ K Band Transmitter is a highly integrated, compact RF transmitter for CubeSats and SmallSat platforms targeting K Band FSS and inter-satellite links, LEO high-throughput satellites, GEO/GSO TT&C relay, BIU satellite services, and SATCOM-on-the-move terminals. It offers three operating modes — BUC (block upconverter), modulator, and beacon — and accepts S/L band IF inputs (900–3500 MHz) for high-linearity upconversion to the 17.8–20.2 GHz K Band output. An integrated multi-standard modulator supports ASK, PSK (up to 2 Mbps), OQPSK, MSK, FSK, GFSK, and 4-FSK (up to 350 kbps), and is IEEE 802.15.4 compatible. An integrated 70 MIPS MCU with DSP and 16 MB flash provides on-board processing, OTA updates, and full BIST capability. The unit is housed in an AL7075-T6 chassis with 3 mm shielding and is compatible with standard CubeSat form factors. Space-grade Micro-D connectors and CAN, RS-422, I2C interfaces ensure compatibility with popular CubeSat and SmallSat buses.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: paradigma-tech.com ↗

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