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6LF6 US Brands NOS (10 in stock) (Counterpoint OTL, Futterman OTL, Prodigy OTL)

6LF6 US Brands NOS (10 in stock) (Counterpoint OTL, Futterman OTL, Prodigy OTL)

$ 69.99

6LF6 US Brands NOS:

1) Sylvania branded Zenith (117ma, Gm=14,200)

1) Sylvania (115ma Gm=12,800)

1) Sylvania (122ma Gm=14,500)

1) Sylvania branded RCA (137ma Gm=14,300)

1) Sylvania branded Philips (170ma)

1) GE (147ma Gm=14,900)

1) GE (125ma Gm=14,100)

1) GE branded Realistic Lifetime (149ma Gm=15,850)

1) 6MH6=6LF6 GE (125ma Gm=15,800)

1) Amperex Holland 1967 (140ma Gm=15,400)

 

Tested on Amplitrex 

Vplate=175V

Vscreen=125V

Vgrid=-25V

NOS Iplate range 100-150ma

NOS Gm range 13,000 - 15,000

 

(6LF6=6.3V @ 2A Filament, Vplate=990Vmax, Vplate=8000Vpeak-pulse, 40 watts)
 


- Futterman OTL

- Prodigy OTL

- Counterpoint SA4 OTL

See more: vacuum tube
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