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				Detector of HF triode 
				
				Introduced in 1929 
				
					
						
							| 1 | 
							2 | 
							3 | 
							4 | 
							5 | 
							base | 
						 
						
							| f | 
							a | 
							f | 
							g | 
							k | 
							B5 | 
						 
					 
					   
				
					
						| 
						 Vf  | 
						
						 Af  | 
						
						 Va  | 
						
						Vg | 
						
						 mAa  | 
						
						ra | 
						
						gm | 
						
						Pdiss | 
					 
					
						| 
						 4  | 
						
						 1  | 
						
						 200  | 
						
						-3 | 
						
						 4.5  | 
						
						11,100 | 
						
						3.6 | 
						
						4 | 
					 
				 
				
					
						| Equivalent | 
						354V, 41MHF, 41MTL, 
						4GPAC, A4110, 
						AC/HL, AG495, 
						AN4, AR17, CV1037, CV399, 
						D4, Dn284, DW4011,
						E424, HL4, 
						HLA2,
						K1694, 
						
						KL70504, MH4, 
						NR31,
						REN904, RS4324, RV4100, TE24, 
						TL415, WE27 | 
					 
				 
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