6N9S (metal)
Original price was: 70,00 $.63,00 $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
| Weight | 0,051 kg |
|---|---|
| Dimensions | 8,5 × 3,3 × 3,3 cm |
| Brand |
MELZ |
| Packaging |
Product from factory group packaging |
| Socket type |
8 – Pin RSH5-1, PL8-1P, PL8-2P, PL8-3P. |
| Condition |
New product |
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