Virtual Valve Museum

Virtual Valve Museum

HomeFull List

This is an archive website. It will not receive any updates, additions or corrections.

CV5724 beam deflection tube


Size This valve measures 69x19mm overall and has a B9A base


Heater voltage6.3V
Heater current150mA
Max anode voltage (Ia=0)600V
Max operating anode voltage330V
Max g3 and g4 voltage (current=0)600V
Max operating g3 and g4 voltage330V
Max screen grid voltage (Ig2=0)330V
Max operating screen grid voltage100V
Max deflector 1 peak voltage970V
Max deflector 1 negative peak voltage800V
Max operating deflector 1 voltage170V
Max deflector 2 peak voltage670V
Max deflector 2 negative peak voltage500V
Max operating deflector 2 voltage170V
Max heater-cathode voltage50V
Max cathode current5.5mA
Cg1 - all2.2pF
Cd1 - all3.0pF
Cd2 - all3.0pF
Ca - all2.0pF
Ca - d10.03pF
Ca - d20.03pF


Pin Function
1Beam forming plates g3 and g4
2Control grid g1
3Cathode + suppressor grid g5
6Beam forming plate g2
7Deflector 1
8Internal connection
9Deflector 2