Tesla El34 37

The process is the same as with KT88 only EL34 is 25 years behind. The Print Reads Like this Tesla EL 34 37 and around the other side has 520 B5.

Nos Tesla El34 S The Gear Page

Short plate double stage getter gold pin.

Tesla el34 37. Sounds very similar to a Mullard EL34 but breaks up a little bit quicker with a little more bite. Tesla EL34- brown base. Tesla El34 Tubes for sale.

When pushed hard they have the Mullard bite that no new production tube has. RFTSiemens EL34- from the 70s. Amounts shown in italicized text are for items listed in currency other than Canadian dollars and are approximate conversions to Canadian dollars based upon Bloombergs conversion.

This tube is based upon a tube which is considered something of an icon to EL34 users in both the audio world and guitar amp world. Unfortunately for TESLA this was a big mistake. Free shipping on many items Browse your favorite brands affordable prices.

PurchaseEL34 that 11OLD TESLA EL34 4psOO-getter brown base Trinec Factory Code 37 Czechoslovakia made tube lamp kingdom. The 37 indicates plant of origin. This tube is now available in matched quads and duets.

The machines were moved out of the building and reinstalled at a factory of a man called Jan Jorgo better known as JJ. They were manufactured in the trinec factory 37 czechoslovakia and the matching date codes are 510 over bd or bo. Enjoy the videos and music you love upload original content and share it all with friends family and the world on YouTube.

RM The Tesla EL34 guts are built to put out around 15 watts plate idle dissipation per tube at 500 VDC push-pull AB1 Class topology. So your tube is right in the range. Free shipping on many items.

Lamp rare obtaining defect. I think its safe to say that the majority of Tesla fanciers would consider those good sounding ones also good build quality. Those RC codes designate Dec 72 so period correct for your amp.

EL34 NOS is still for sale. Those are relatively early 37s first year or two IIRC. There were a number of variants of the original tube and GT chose the classic XF2 dual getter version to reproduce.

849 Posted by jamesgnr on 2004-09-13 161308 2498857. The Tesla E34L has a heftier gut construction and can put out. So the TESLA tubes like ECC83 EL34 and KT88 were out of production now.

Above the Ruby logo is EL34CZ. They have Tesla Printed on them and the Ruby logo. Tesla is accelerating the worlds transition to sustainable energy with electric cars solar and integrated renewable energy solutions for homes and businesses.

The GT-EL34M was shown at NAMM. More vintage EL346CA7s for Marshalls. Today this is over and they are getting rare.

Great tube as well. In the years after that Ebay made the NOS prices soar and as we write the year 2004 now NOS prices they still rise 2030 per year. Wait a few more years and theyr all gone.

- Your tubes Gm of 71mAvolt initially looked very low to me as EL34 data sheets often state Gm as 11mAvolt. They have been tv7-du tested at very strong nos levels of 48 and 48 where 25 is minimum and 39 is new nominal so again they test very strong. PHILIPS 6CA7 - Are These Tubes The Good Ones.

Browse our daily deals for even more savings. I have 3 unfortunalely I dont have the 4th EL34 tubes that came out of my 2210.

However looking at some curves on an EL34 data sheet I found that if the plate screen are both at 250v and the tube is biased at -16v to draw 55mA of plate current that Gm should be 708mAvolt. They are a superb pair of very rare el34. A bit thicker than the Siemens and it doesnt lose control when cranked to the max.

Could NOS EL34 be found in quantities of 50 pieces in 1990.

Rare Tesla Blue Cobalt Glass El34 6ca7 37 Tube Brown Base Vintage Nos Used Pair 344578319