5840=EF732 GE NOS 1965 (5.5ma) (Soundelux, Peluso, Brauner)
$ 14.99
5840 GE NOS 1965
5.5ma
Gm=4500
Good mA range 5.5-7.5ma
Good Gm range 4000-5000
(5840=subminiature)
(The 5840 is the special quality version of the EF732 pentode. It appears
to be an updated version of the EF72. It is a high impedance device probably
used at as an IF amplifier with a tuned anode circuit at a frequency of 10.7 MHz.
The thin glass tube envelope is 9 mm in diameter, and excluding the B8D base pins is 36 mm tall)
- Soundelux E49
- Soundelux U99
- GROOVE TUBES GT66 mic
- Peluso P-28
- Brauner Valvet-X tube microphone
See more: vacuum tube
Share:
 (Soundelux, Peluso, Brauner)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_b7e934ab-8240-45d0-9907-fea6e823a225.jpg?v=1721802083){kind=link}
 (Soundelux, Peluso, Brauner) "Pin It")