MULLARD PAIR EF91 / CV138 (6AM6/M8083/CV4014/Z77/6064 ETC.) 

VACUUM TUBES NEW OLD STOCK, UNUSED

USED IN LITTLE DOT AMPLIFIERS

THESE TUBES CAME IN BULK FROM A MILITARY AUCTION

Several  sets available, price is for each pair

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Country: Europe	Brand: MULLARD Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu)
Identical to	EF91 = Z77 = 6F12 = 8D3 = 6AM6= N79 = CV138 = 5A/160H
Similar Tubes	Normally replaceable-slightly different:  5A/160K = 6024 = 6064 = 7498 = CV1955    Other class quality (otherwise equal): 6AM6S ; CV4014 ; M8083 ; PM07 ; R144 ; S6F12 Other base: 5A/159G CV2031 EF91G   Other base and data slightly different: CV2000 = CV4002

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