Home > Pre Tubes > EF86 6267 EF806S CV2901 CV4085 CV4086 M8195 > Tesla EF86 NOS (NOT JJ) - MINT NOS 1971-72 Czech with Cosmetic Issues
	List Price: $30.00 Single Tube = $23.00 Sale Price: $23.00 You save $7.00! Stock Details: Tubes as Shown Available Quantity in Stock:(Out of Stock) Product Code: 992-COS Qty: Email me when Back-In-Stock

Description Technical Specs   Not to be confused with the current production JJ Tesla and Teslovak junk. Brand New MINT NOS 1971-72 Production ORIGINAL NOS TESLA EF86 tubes with Cosmetic Defects (test and work perfectly otherwise). From the old Czechoslovakia (currently Czech Republic). Tube internals seem to be sourced from RFT with evacuation in Tesla glass bottle. Repacked in generic white boxes from bulk. Tested and matched on Dynamic Mutual Conductance Tester Hickok 752, just recently calibrated and modified by Hickok expert to all Solid State to eliminate drift. 65% = 1200 mmhos for EF86 on this tester. Specify which tube you want in the comments box during checkout process(from Left): Tube 1: Tesla EF86 with rubbed off labels. Tube is new and tests fine. - 2000 mmhos. Tube 2: Tesla EF86 with skewed glass bottle that makes the internals look like leaning tower of Pisa. New and works and tests fine. - 2000 mmhos. Single Tube = $23. Brand New MINT NOS 1971-72 Production ORIGINAL NOS TESLA EF86 tubes with Cosmetic Defects. From the old Czechoslovakia (currently Czech Republic). Related Products... Tesla EF86 NOS (NOT JJ) - MINT NOS 1971-72 Czech Tesla EF86 NOS (NOT JJ) - MINT NOS NOV 1970 Czech (Singles/Matched Pairs) RFT EF86 - MINT NOS NIB VALVO Label - E. Germany (Singles/M. Pairs) Tesla EF806S NOS (NOT JJ) - MINT NOS NIB 1980-82 Rožnov n.p. Závod Vrchlabí Czech - Premium version of EF86 rated for 10,000 hours Single Tube = $30.00 Add Single Tube = $34.00 Add Single Tube = $40.00 Add Single Tube = $55.00 Add G.E.C (Genalex) CV4086 MINT NOS NIB 1970 Mesh Shield Prem Grade Long Life EF86 EF806S 6267 CV2901 CV4085 M8195 Marconi Osram Hammersmith Prod. England SAME BATCH 7021 - (Plug and Play Ready to Use) - M. Pairs/Quads/Singles - SLIM BASE FOR COLLARS MBLE Mazda EF86 1966-68 MINT NOS NIB Mesh Shield Mullard Old Shield BVA Label - Brussels Belgium (Singles/M. Pairs) RWN Neuhaus EF86 - MINT NOS - E. Germany Tungsram EF86 - MINT NOS NIB Rare JAN-1964 - Made in Hungary (NOT RFT) Single Tube = $125.00 Add Single Tube = $65.00 Add Single Tube = $35.00 Add Single Tube = $50.00 Add

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