*Prices incl. VAT plus shipping costs
- Part Number: RT-6SL7
- Packaging Size: 5x5x12 cm
- Packaging Weight: 0.03 kg
New Old Stock tubes, not tested for RoHS compliance.
Only for repair and restoration of historical equipment.
Metal base 6SL7GT Tube with silky clear top end and rich mid-range. Very pleasing tonal... more
Product information "6SL7GT TAD Premium NOS Selection"
Metal base 6SL7GT Tube with silky clear top end and rich mid-range. Very pleasing tonal charactistic giving live to music. Upgrades 6N9 and the russian 6n9p. Seleced for low noise and gain-balanced triodes..
NOTE: these tubes are selected NOS, means new (unused) old stock. They are typically 30-80 years old sleepers. Signs of age, such as faded colour of phenolic base or print markings, flash rust on metal parts or slightly opaque glass might occur.
Q: When does a preamp tube become a Premium Selected tube?
A: All preamp tubes labeled Premium Selected have passed the following tests:
- Low Noise Test
- Microphonic Test
- Gain Test
- Sonic Tests
- Shock Tests
- Listening Tests
- Balanced Output Test
Matching and Selecting Options
In the Balance-Selection, we select and match our tubes with symmetrical systems regarding their gain level.
Matching in Pairs means that two tubes show identical gain, hence, four characteristically identical systems.
This matching method includes our Balance-Selection. We highly recommend this matching method for hi-fi systems.
TAD Premium Selected/Highgrade tubes are guaranteed for a period of 6 months (according to terms of warranties)
for the quality criteria mentioned above.