-40%
2 X EF804S SIEMENS TUBE. 1960s TELEFUNKEN PROD. HIGH GAIN. MTCH. PAIR. 25.CB400
2 X EF804S SIEMENS TUBE. 1960s TELEFUNKEN PROD. HIGH GAIN. MTCH. PAIR. 25.CB400
2 X EF804S SIEMENS TUBE. 1960s TELEFUNKEN PROD. HIGH GAIN. MTCH. PAIR. 25.CB400
2 X EF804S SIEMENS TUBE. 1960s TELEFUNKEN PROD. HIGH GAIN. MTCH. PAIR. 25.CB400
2 X EF804S SIEMENS TUBE. 1960s TELEFUNKEN PROD. HIGH GAIN. MTCH. PAIR. 25.CB400
2 X EF804S SIEMENS TUBE. 1960s TELEFUNKEN PROD. HIGH GAIN. MTCH. PAIR. 25.CB400
2 X EF804S SIEMENS TUBE. 1960s TELEFUNKEN PROD. HIGH GAIN. MTCH. PAIR. 25.CB400

2 X EF804S SIEMENS TUBE. 1960s TELEFUNKEN PROD. HIGH GAIN. MTCH. PAIR. 25.CB400

$ 96.67

  • Brand: SIEMENS
  • Guy: Electronic valve
  • Model: EF804S
  • Type: Electronic valve
  • UPC: Does not apply
  • gtin13: Does not apply

Description

2 X EF804S TUBE. NEW OLD STOCK IN ORIGINAL BOX. BRAND: SIEMENS. 1960s TELEFUNKEN PRODUCTION. GREY PLATES, HALO GETTER, HIGH GAIN, MATCHED PAIR. TESTED IN AMPLITREX AT1000 TUBE TESTER: 160% EMISSION (EM) 125% TRANSCONDUCTANCE (GM) 1.2mA/V GAS 153% EMISSION (EM) 120% TRANSCONDUCTANCE (GM) 0.2mA/V GAS