5840W=EF732 Sylvania NOS 1970's (5.2ma)
$ 12.99
Sorry, this product is sold out!
5840W Sylvania NOS 1970's (W=ruggedized version)
5.2ma
Gm=4400
(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