App Note 010 SSPA vs TWT & Tube Technology: Which is Best?
The best choice depends on the application, frequency range, and power needs. Tubes are ideal for ultra-high-power applications (10KW-100KW) like space Sat-com, UAVs, and certain EW/ECM. SSPAs are preferred for modern applications due to their reliability, efficiency, and compact size. With ongoing advancements, SSPAs offer competitive performance, making them the superior choice for most RF and microwave systems.