Log-in
(!) (- Best Single) 6688=E180F Philips Holland NOS gold pins 1970 (21.8ma) (strong Ma and Gm)

(!) (- Best Single) 6688=E180F Philips Holland NOS gold pins 1970 (21.8ma) (strong Ma and Gm)

$ 17.99

1 tube) 6688=E180F Philips Holland NOS gold pins 1970 in white box, strong single

21.8ma

Gm=20,800

 

 

(10,000 hour 9-pin frame grid broadband Pentode, variant is 7737)

- Supratek Chenin, Cortese preamp
- Yamamoto 06-3 2010

 

 

See more: vacuum tube
Scroll to top