6J9P-E 6Ж9П-Е 6Zh9P-E Audio a-g E180F E186F EF861 6688 HF pentode Ussr TUBE NEW 10pcs
High-frequency pentode.
It is intended for broadband amplification of high frequency voltage.
Durability is not less than 5000 hours.
Weight not more than 15 g.
The main technical specifications for 6Zh9P-E:
The heating voltage ...... 6.3 ± 0.6 V
Current of glow ...... 300 ± 95 mA
The anode voltage is nominal (constant) ...... 150 V
Anode voltage limit (constant) ...... 250 V
Anode current ...... 15 ± 4 mA
Cathode limiting current ...... 35 mA
The grid voltage of the first limiting (constant) ...... -100 V
The grid voltage is the second rated (constant) ...... 150 V
The grid voltage is the second limiting (constant) ... 160 V
Current grids second ...... not more than 4.5 mA
The grid voltage of the third (constant) ...... 0 V
Power dissipated by the anode, limiting ...... 3 W
The power dissipated by the grid is the second, the limiting ... 0.75 W
The voltage between the cathode and the heater is the maximum (constant):
- with a negative potential of the heater ...... 150 V
- with a positive potential of the heater ...... 100 V
The steepness of the characteristic ...... 17.5 ± 3.5 mA / V
The cutoff voltage of the electron current of the first grid ...... is not more than -1.1 V
Internal resistance ...... 0.15 MΩ
Equivalent resistance of intra-lamp noise ...... 350 Ohm
Input resistance at 60 MHz ... 5 kΩ
Resistance in the cathode circuit for automatic bias ...... 80 Ohm
Resistance in the grid circuit is the first limit ... 1 MΩ
Input capacitance ...... 8.5 ± 1 pF
Output capacity ...... 3.0 ± 0.5 pF
Throughput capacity ...... not more than 0.03 pF
Capacity cathode-heater ...... not more than 7 pF
The decoration ...... is a glass miniature.
Equivalent EF95, 5654, 6F32, 6AK5, 6AK7. The first grid is wound with wire made of an alloy of gold and platinum. Grid lifting is Copper. The tube gives a very clean, warm and natural sound. Such a tube with a grid made of an alloy of gold and platinum are very very rare. The tubes were made in Soviet Union Very high quality.
TEBES - NOS
TESTED
LOT 10pcs.
Thanks And Good luck!