(!!) (Recommended Pair) 5879 RCA branded Raytheon NOS 1960's (2.2ma and 2.4ma)
By Tube World
$ 32.99
1 pair) 5879 RCA branded Raytheon NOS 1960's
1 tube) 2.2ma Gm=1000
1 tube) 2.4ma Gm=1100
Matched on Amplitrex
Vplate=250
Vscreen=100V
Vgrid=-3
Good Ma range 1.5-1.8ma
Good Gm range 800-1000
- Divided by 13 RSA 31 amp
- Divided by 13 JRT 9/15
- AMPEX 620/621
See more: vacuum tube
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 (Recommended Pair) 5879 RCA branded Raytheon NOS 1960's (2.2ma and 2.4ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_45a36cf7-5804-4894-b0fc-38218cd444ab.jpg?v=1683134209){kind=link}
 (Recommended Pair) 5879 RCA branded Raytheon NOS 1960's (2.2ma and 2.4ma) "Pin It")