BUC & SSPB
UMT offers a full range of:
BUC – Professional Block Upconverters
SSPA – High-power Solid State Power Amplifiers
SSPB – Solid State Power BUC
for C‑band, X‑band, Ku‑band, K‑band and Ka‑band.
Explore compact, rackmount and hub‑mount solutions engineered for 24/7 operation in harsh environments with output powers from 0.2 W to 1000 W, GaN / GaAs technology
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C-band BUC
Ku-band BUC
K-band BUC
Ka-band BUC
Repeater Blocks
C-band BUC
transmitters for Satellite Uplinks, TV links and TV repeaters
Explore UMT LLC range of C-Band BUC, engineered for dependable satellite uplink performance, TV headend systems, TV link and TV repeater stations. Operating within the 3.7-8 GHz frequency range, our C-Band BUC are ideal for applications requiring robust signal transmission, including broadcast, telecommunications (Satellite Uplinks, TV links and TV repeaters) and military communications. With output power options ranging from 4W to 200W and more, these BUC ensure consistent performance even in challenging environmental conditions.
MoreKu-band BUC
transmitters for TV Stations, TV Links, TV Repeaters
Covering 10–15 GHz with LO options from 8.8 to 13.05 GHz, these BUC deliver output powers from 0.2W to 40W, ensuring compatibility with major satellites worldwide. Featuring AGC/ALC, high‑stability frequency references (1 ppm to 1 ppb) and rugged outdoor design, they guarantee reliable 24/7 operation in harsh environments. Trusted by broadcasters, telecoms, and military contractors, UMT Ku‑band BUC provide secure, uninterrupted connectivity with fast international delivery and expert support
Designed for satellite TV uplinks, VSAT, DSNG, TV links and repeater stations.
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K-band BUC
transmitters for TV Broadcasting Applications
UMT LLC offers K-band BUC tailored for MVDS (Multichannel Video Distribution System) and Radio Relay Link (RRL) applications including TV links and TV repeater stations according to satellite and terrestrial broadcasting business. Operating in the 18–27 GHz frequency range, UMT LLC K-band BUC provide stable and reliable signal transmission for specialized broadcasting requirements. With options like the BUC-K-4-18.75 and BUC-K-1-23.55, we cater to various power and frequency demand + other options by request. Don’t hesitate –contact us for free consultation🤝
MoreKa-band BUC
transmitters for High-Capacity Satellite Communications
Discover UMT LLC Ka-band BUC, designed for high-throughput satellite communication systems and DVB: terrestrial and satellite broadcasting, MVDS, RRL, TV link and TV repeater stations, uplink and downlink systems. Operating within the 26–40 GHz frequency range, any power range with AGC and ALC, L.O. for any TV project needs, our Ka-band BUC are ideal for applications requiring high data rates and bandwidth efficiency, such as broadband internet services, satellite applications and enterprise connectivity, microwave TV broadcasting and Ka-band transmitting. Models like the BUC-Ka-1-26.55 offer reliable performance for both commercial and governmental projects where reliable and stable communications are critical. Contact us for more details and integration into your TV projects 🤝
MoreRepeater Blocks
UMT LLC Repeater Blocks are engineered to amplify and retransmit signals across various frequency ranges, including C, X, Ku, K, and Ka-bands. These units are essential for extending coverage in GSM, LTE, MVDS and MITRIS systems, applied in radio relay lines (RRL) and ensuring high-quality signal relay over long distances. With features like high linearity, extremely low noise and minimal signal loss with excellent intermodulation performance, our repeater blocks are ideal for maintaining signal integrity in diverse communication infrastructures.
MoreTransceivers
UMT LLC Ku-band DVB transceiver is an advanced, integrated solution designed for seamless satellite communication.
Combining a Block Upconverter (BUC), Low Noise Block (LNB) within a compact, weather-resistant enclosure, it ensures reliable performance for various applications.
- Enhances signal isolation and quality.
- Compact & Rugged Design - Ideal for VSAT terminals, satellite uplinks, and mobile broadcast units.
- Provides reliable two-way satellite communication - for VSAT Terminals
- Supports DVB-S/S2/S2X standards for high-definition video transmission - for Broadcast Uplinks
- Compact design suits OB vans and field deployments - for Mobile Broadcast Units
- Enables communication in remote sensing and telemetry applications - Remote Monitoring
SSPB C-band
Professional range of high‑power SSPB C‑band amplifiers
designed for business applications. Offering output frequencies from 5.725–6.425 GHz, power levels up to 1000W and superior gain with low phase noise, these solid‑state solutions ensure reliable performance for VSAT hubs, teleports, gateways, and broadcast uplinks. Benefit from efficient cooling, 24/7 support and trusted quality to strengthen your satellite infrastructure
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MoreSSPB X-band
Сomplete range of high‑power SSPB
X‑band amplifiers from 100W to 1000W, covering 7.9–8.4 GHz with 70–80 dB gain, low phase noise and GaN solid‑state design.
Featuring LO 6.95 GHz and IF 950–1450 MHz, these outdoor ODUs with forced‑air cooling deliver reliable performance for VSAT hubs, gateways, teleports, MilSatCom, and broadcast uplinks. Engineered for efficiency, durability, and 24/7 support, UMT ensures robust satellite communication infrastructure for professional business needs.
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MoreSSPB Ku-band
amplifiers from 40W up to 500W
covering 12.75–13.25 GHz, 13.75–14.50 GHz, and 14.00–14.50 GHz. With 70–75 dB gain, Psat 47–57 dBm, low phase noise and GaN solid‑state design, these outdoor ODUs with forced‑air cooling ensure reliable performance.
LO options include 11.80, 12.80, and 13.05 GHz with IF 950–1700 MHz. Perfect for VSAT hubs, teleports, gateways, MilSatCom, and broadcast uplinks, backed by expert 24/7 support.
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MoreWHAT ARE THE TYPES OF BLOCK UPCONVERTER
C‑band BUC (3.7-8 GHz) – LO: varies per model; IN: 950-1525 MHz; OUT: 3.7-8 GHz; Output power from 4 W to 200 W; Gain ≥ 55 dB (min)
Ku‑band BUC – LO: typically 9.75 GHz (also 10.6 GHz available); IN: 950-1700 MHz; OUT: 13.75-14.5 GHz; Output power: 40 W (standard); Gain ≥ 60 dB
K‑band BUC (18-27 GHz) – LO: per model (e.g., 4.9 GHz for 18.75 GHz band); IN: 950-1525 MHz; OUT: 18-27 GHz; Output power varies (e.g., 4 W); Gain ≥ 45 dB
Ka‑band BUC (26-40 GHz) – LO: ~28.05 GHz or 29.5 GHz; IN: 950-1450 MHz; OUT: 27-31 GHz; Output power: 5-80 W; Gain ≥ 50 dB
Repeater Blocks – LO: dual band depending on use; Output power and gain vary significantly per band; serve to relay signals across C, X, Ku, K, Ka
Ku‑band Transceivers – combine BUC + LNB; dual LO; IN: 950-2150 MHz; OUT: 10-14 GHz; Output power typical 2 W; Gain ~? dB
UMT LLC offers a broad range of Block Upconverters (BUCs) tailored for satellite uplink and transmission systems across all key frequency bands:
- C-band BUCs (5.85-6.425 GHz) – ideal for tropical, high-rain regions
- Ku-band BUCs (13.75-14.5 GHz) – popular for VSAT, broadcast & enterprise
- K-band BUCs (18.1-18.4 GHz) – compact high-frequency links
- Ka-band BUCs (29.5-30.0 GHz) – high-capacity, HTS and broadband uplinks
- Custom solutions – BUCs with unique LO/IF, rugged design, custom output
We provide Solid-State Power Amplifier (SSPA) and SSPB models with GaAs or GaN technology, weatherproof IP65/IP67 enclosures and full remote control options (Ethernet, SNMP, RS-232/485). Whether for VSAT terminals, gateway uplinks, mobile SNG, or defense applications, our solutions cover the full spectrum 📡
ADVANTAGES OF BUYING BLOCK UPCONVERTERS (BUCS) FROM UMT LLC ?
When choosing UMT LLC, you benefit from:
✅ Full-band coverage – C / Ku / K / Ka / custom BUCs
✅ Options from 1.5W to 250W output power
✅ GaN / GaAs options, low phase noise, high linearity
✅ Outdoor IP65-rated enclosures and compact ODU form factors
✅ Flexible DC/AC powering: 24 VDC, 48 VDC, or 90-264 VAC
✅ Remote M&C via SNMP, RS-232, RS-485
✅ OEM-friendly solutions and custom developments
✅ Fast worldwide delivery 🌍
We also offer integration with LNBs, transceivers and full SATCOM chains for operators and system integrators.
QUESTIONS AND ANSWERS
To shed further light on the significance of block upconverters and satellite BUCs, here's a distilled essence of common inquiries:
WHY IS A SATELLITE BUC ESSENTIAL FOR COMMUNICATION SYSTEMS?
A satellite BUC serves as a tv signal booster, crucial for elevating the frequency and strength of signals destined for long-range communication via satellites. This increase in BUC power ensures that your messages are transmitted with clarity and dependability across vast distances.
HOW DOES UMT LLC ENSURE QUALITY IN ITS SATELLITE BUCS AND BLOCK UPCONVERTERS?
UMT LLC harnesses cutting-edge technology and rigorously tests all devices to fulfill and exceed industry standards. Each BUC is a testament to our unwavering commitment to delivering powerhouse communication tools.
IS THERE VERSATILITY IN THE BUCS PROVIDED BY UMT LLC?
Absolutely. Our broad assortment of BUCs guarantees that you will find the precise device to fulfill your satellite communication system's demands, no matter how specific they may be.
By placing your trust in UMT LLC for your block upconverter needs, you're choosing a pathway to superior satellite communication capabilities. Delve into our extensive catalog and discover the ideal BUC tailored to your requirements. UMT LLC is synonymous with robust signal transmission and flawless connectivity.
