Here is what I have at the moment:
1.
Mullard EL34=6CA7 xf2 - NOS (new old stock), never used with "Philips" - "MiniWatt" logo. Made in 1960's in Blackburn, UK. Black base, welded plates and double "OO" getter. - 24 pcs. @ 150 USD each.
2.
Tesla EL34=6CA7 - NOS (new old stock). Brown base, welded plates and "OO" getter in crossed position. Vintage production, made in Czechoslovakia NOT JJ! Original boxes. - 6 pcs. @ 80 USD each.
3.
Mullard EL34=6CA7 xf2 - Used/Tested: Tube 1 - 82mA, Tube 2 - 79 mA. With "Philips" - "MiniWatt" logo. Made in 1960's in Blackburn, UK. Black base, welded plates and double "OO" getter. - 2 pcs. @ 95 USD each. SOLD TOGETHER!
***They looks the same as the first one (point 1 from this post)***
4.
Mullard GZ34=5AR4 - NOS (new old stock), never used. With original boxes and made in Holland. "DD" getter, production code: "f31/X8L" - 2 pcs. @ 175 USD each.
5.
Phillips "MiniWatt" GZ34=5AR4 metal base - NOS (new old stock), never used. Vintage and very rare. - 4 pcs. @ 800 USD each.
6.
Valvo GZ34=5AR4 - NOS (new old stock), never used. Black base. Vintage and very rare. - 4 pcs. @ 500 USD each.
Contact information:
Shipping is via registered airmail with tracking number. Insurance is optional.
Payment: PayPal, Moneybookers and bank transfer.