Home
»
Preamp tubes »
(slightly microphonic) 5687 Raytheon black plates NOS "square" getter halo 1950's (37/39ma) (strong Ma and Gm)
(slightly microphonic) 5687 Raytheon black plates NOS "square" getter halo 1950's (37/39ma) (strong Ma and Gm)
$ 24.99
1 slightly microphonic tube) 5687 Raytheon black plates NOS "square" getter halo 1950's
1 section) 37ma Gm=11,300
1 section) 39ma Gm=11,800
mcirophonics are low, only slight thump when tappin gon tube in circuit
Recommended for
Manley
Modwright
Audio Note
Ray Samuels
Ayon
Kondo
Mastersound
Audio Thrills
Loth
See more: vacuum tube
Share:
 5687 Raytheon black plates NOS "square" getter halo 1950's (37/39ma) (strong Ma and Gm)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/5687raym.jpg?v=1571438823){kind=link}
 5687 Raytheon black plates NOS "square" getter halo 1950's (37/39ma) (strong Ma and Gm) "Pin It")