1 A 7 (DK 32)
heptode
Heater : direct; Uf = 1.4V; If = 0.05A
Maximum Ratings : Ua = 110V;Ug2 = 110V;Ug3g5 = 60V
Ik = 4mA
typical Characteristics : regulated Mixer und Oscillator
Ua = 90V;Ug3g5 = 45V;Ug2 = 90V;Ug4 =-0V;
Ia = 0.6mA;Ig2 = 1.2mA;Ig3g5 = 0.7mA;Sc = 0.6mA/V
applications : heptode for mixer and oscillator in battery powered superhet receivers
 1  -  9  g4   
 2  f      
 3  a      
 4  g3,g5      
 5  g1      
 6  g2      
 7  f      
 8  -      

IO8 pin connections