L-4117 UHF CW Klystron (TV Broadcast)
UHF klystron at 860 MHz with 25 kW CW output for UHF television broadcast transmitter final stages.
→Microwave Tubes · IOTs
QKW-1553 — QKW-1553 UHF Inductive Output Tube (IOT)
Manufacturer: e2v Technologies
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Product Description
UHF inductive output tube (IOT) for digital TV broadcast, delivering 60 kW CW output over the 470–860 MHz UHF television band with high efficiency.
Technical Specifications
| Tube Type | IOT (Inductive Output Tube) |
|---|---|
| Frequency Band | UHF |
| Frequency Range | 470–860 MHz |
| Output Power | 60 kW CW |
| Gain | 22 dB |
| Efficiency | >65% |
| Beam Voltage | 28 kV |
| Cooling | Water |
Applications
- Digital UHF TV broadcast transmitters
- DVB-T and ATSC transmitters
- UHF TV regional stations
- High-power broadcast upgrade from klystron
Key Features
- 60 kW UHF broadcast output
- >65% high efficiency
- Wide UHF TV band coverage
- Low group delay for digital TV
- Lower power consumption than klystron