2004年2月12日 · The 12AX7LPS is a great tube and an exceptional choice for tube equipped home stereo systems. The difference is that the LPS has a longer plate structure than some other tubes. The bigger the plate structure the more chance for microphonics. The LPS stand for long plate/spiral filament.

The Sovtek 12AX7LPS is a Large Plate Spiral Filiment 12AX7 tube. This is the best offering from Sovtek yet. It is used by Mesa Boogie and is also used by many other smaller manufacturers. The spiral filament reduces hum in AC filament amps - while …

BRAND NEW, ONLY OPENED TO GET DATE. SELLING ONE SINGLE 12AX7-LPS (SPIRAL FILAMENT) SOVTEK TUBE. Reverb has your back if your item is lost, damaged, or doesn't …

Sovtek 12AX7-LPS Spiral Filament Tubes -SET OF TWO. They have very large ribbed plates and great sound reproduction. The large plates make them more prone to microphonics and in combo amps, so they can be a problem if you like to run things wide open. It is still the best thing Sovtek has produced in a 12AX7, with very good gain and low noise.

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§I am Spiral, hear me rawr!§Hiya! :)My name is Spiral, AKA SpiralLPS, and welcome to Spiraling Productions c:Here, I post MVs, Series, Updates, and LPS Short...

High quality Lps inspired Spiral Notebooks by independent artists and designers from around the world. Your secrets and dreams written in ink, or drawn in pencil, and hidden behind your favorite art.

Spiral Classics sells used and out of print Classical LPs by mail order catalogue worldwide. Many rare collectable and audiophile records.

2018年2月28日 · Here are the max heater to cathode limits from some datasheets. The LPS spiral filament is equal best at 200V. EH and Sovtek A/B/C all a dismal 100V. The heater had volts applied and I monitored the half sine on the scope while raising the variac.

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