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Russian double triode 6N9S tube manufactured by MELZ, equivalent to tubes: 6SL7, 6SL7GT, 6SU7, 1579. NOS
double triode 6N9S tube MELZ Metal Base, equivalent to tubes: 6SL7, 6SL7GT, 6SU7, 1579. NOS
6N9S (metal) - Image 3
Russian double triode 6N9S tube manufactured by MELZ, equivalent to tubes: 6SL7, 6SL7GT, 6SU7, 1579. NOS
double triode 6N9S tube MELZ Metal Base, equivalent to tubes: 6SL7, 6SL7GT, 6SU7, 1579. NOS
6N9S (metal) - Image 3
Memory tube LN-9 (potentialoscope) Radar storage tube, Cathode-ray Memory (CRT). NOS
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6P23P (6П23П) is a Soviet beam tetrode vacuum tube, similar to the EL83, designed for wideband RF and audio amplification
6P23P Original price was: 4,00 $.Current price is: 3,20 $.
MELZ

6N9S (metal)

Original price was: 70,00 $.Current price is: 63,00 $.

Russian double triode 6N9S tube manufactured by MELZ. Rare tube with a metal base produced in the 50s-60s. Equivalent to: 6SL7, 6SL7GT, 6SU7, 1579

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20 in stock

Description

The 6N9S double triode tube with separate indirectly heated cathodes, designed to amplify low-frequency voltage in radio engineering devices. Due to its clean and neutral sound, it has found wide application in the preliminary stages of tube amplifiers.

8-pin with octal with a key.

Near equivalent to tubes: 6SL7, 6SL7GT, 6SU7, 1579.

Technical specifications:

  • Filament voltage: 6.3 ± 0.6 V
  • Filament current: 300 ± 25 mA
  • Anode voltage nominal: 250 V
  • Anode voltage limit: 275 V
  • Grid voltage nominal: -2 V
  • Anode current: 2.3 ± 0.9 mA
  • Maximum power dissipated at the anode: 1.1 W
  • The highest voltage between the cathode and the heater: 100 V
  • Maximum leakage current between cathode and heater: 20 μA
  • Slope: 1.6 ± 0.4 mA/V
  • Internal resistance: 44 kOhm
  • Gain: 70 ± 15
  • The highest resistance in the circuit of the first grid: 500 kOhm

Operating time not less than 1500 hours.

Additional information
Weight0,051 kg
Dimensions8,5 × 3,3 × 3,3 cm
BrandMELZ
PackagingProduct from factory group packaging
Socket type8 – Pin RSH5-1, PL8-1P, PL8-2P, PL8-3P.
ConditionNew product
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About brand
"MELZ" Moscow city MADE IN RUSSIA
SKU: 01042025 Categories: , , Brand:

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