The 'V' fixed vacuum capacitors are high-quality military equipment that were used in Soviet army transmitting equipment. They are designed to operate in DC, AC, and pulse current environments and are known for their exact and stable parameters. 

Capacity: 12pF, 25pF, 35pF, 50pF, 75pF 100pF, 150pF, 200pF

Maximum Operating Voltage: 10kV

Frequency Range: Up to 30 MHz

These capacitors are notable for their durability and precision, making them suitable for a variety of applications that require high voltage and stable performance.