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						| RE084 used by the German Reichs-Luftfahrtministerium (RLM) |  | 
				 
				Triode 
				Introduced in 1927   
					
						| Vf | Af | Va | Vg | mAa | ra | gm | Pdiss |  
						| 4 | 0.085 | 150 | -4.5 | 4 | 8000 | 2 | 0.7 |    
					
						| Equivalent | 1-415, A415,
						CV1154, D15, DZ1508, 
						G410, G415, HX406, L308,
						L410, LD410, 
						M144, PM3, PM4DX, R76, 
						RO4215, RO4324, RRAF, TA10 |  |