Z&I Aero Services / EL81/6CJ6-Z&I AERO SERVICES
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All prices contained on this page are exclusive of VAT. This is currently charged at 20% and is payable by the UK only.
All prices contained on this page are exclusive of VAT. This is currently charged at 20% and is payable by the UK only.
Z & I or Zaerix as many people know them by where a UK company that sourced valves from around the world.
Many items are from companies such as G.E Mullard, RFT as they did not make valves themselves. Many items are of high quality as they were a major supplier to the M.o.D and N.A.T.O . Most valves were supplied to government contacts from their London show rooms
EL81 Z& I aka 6CJ6 was originally designed as a television line output stage valve and more recently hobbyists have been using this in class B push pull output stages
Many items are from companies such as G.E Mullard, RFT as they did not make valves themselves. Many items are of high quality as they were a major supplier to the M.o.D and N.A.T.O . Most valves were supplied to government contacts from their London show rooms
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Specials
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Primaluna Dialogue HP Premium Integrated Harma STR KT120 Tung sol Full Upgrade Kit
KT120 Option
Special offer
This upgrade kit with KT120 takes the Primaluna sound to a completely ...
£760.00£722.00 -
Blackstar HT Soloist 60 STR Marshall EL34B Full Upgrade Kit
Special Offer
The Marshall EL34B & Harma ECC83 STR Full upgrade kit is designed to give a great rock sound with ...
£84.00£68.00 -
Mesa 6 Valve Harma 12AX7WA Vintage Pre Amp Upgrade Kit Cryo
Special Offer
Later Break up
This Harma 12AX7WA Vintage cryo pre amp upgrade kit is an answer to many ...
£134.00£122.00 -
Mesa 7 Valve Harma 12AX7WA Vintage Pre Amp Upgrade Kit Cryo
Special Offer
Later Break up
This Harma 12AX7WA Vintage cryo preamp upgrade kit is an answer to many ...
£156.00£142.00 - Mesa 5 Valve Harma 1£
112.00£102.00 - Mesa 4 Valve Harma 1£
90.00£82.00 - Marshall 7 Valve Har£
156.00£142.00
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