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Σάββατο 29 Αυγούστου 2015

NEW 12KW+ HF 4CX5000 LINEAR AMPLIFIER


RF DECK


 Output Pi network



Input RF drive and neutralizing circuits.  Optional RF preamplifier with 4X150D. 

The construction progress. G1, G2 PSUs and much more...
Almost ready!




The control circuits 
 



The G2 series voltage regulator with 4400A, 807 and 0B2 tubes.
Testing the G2 stabilized PSU

Output relays and SWR Bridge. The LM35 air temperature sensor is located above 4CX5000

The High Voltage Power Supply, 7 KV under load






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