CV4060 / S11E12 Special Quality Beam Tetrode  

STC/ITT CV4060 / S11E12     

Designed late 1950s for use in series or shunt control circuits. The S11E12 has an international octal base and the important parameters are as follows:  

Heater Voltage Vh     
6.3 volts  
Heater Current Ih     
1.6 amps  
Anode Voltage Va (max)     
800 volts  
Screen Voltage Vg2 (max)     
300 volts  
Mutual Conductance gm     
13.5 mA/V  
Anode Dissipation Pa (max)     
28 watts  
Cathode Current Ik (max)     
300 mA  

Specially designed to resist shock and is quality tested at all stages of manufacture to ensure maximum life expectancy.  

Full data for S11E12 available in 350K pdf document thanks to Frank Philipse. Go to Frank"s S data page  

Pinout differs only in one respect to KT88 / 6550 types: Pin 6 is connected to the beam plates. For use in existing KT88 / 6550 applications connect pin 6 to pin 8 at the socket and do not use pin 6 as a tie point.  

Retrovox stocks STC 1970s/80s CV4060 / S11E12.  

For further info see http://tdsl.duncanamps.com/show.php?des=S11E12  

The weight of this item is listed as: 120 gram
The price of this item is listed as: A$27.50

email c20store@retrovox.com.au for enquiries or orders

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DELIVERY & PACKING:Delivery by Australia Post Airmail. Worldwide delivery takes about seven days. All orders are carefully packed to withstand any foreseeable shipping trauma. Retrovox has shipped thousands of tubes and parts worldwide with a perfect 'no-break' delivery record for over eight years.