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Philips E188CC (ultra premium 6DJ8/7308) SQ Special Quality tube 1969 (VR8∆9F1)
Philips E80F (NOS) (EF86-EF806s-6267-6084)
EF86 Philips Miniwatt NOS
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List of vacuum tubes - Wikipedia
Tung-Sol 6SL7 Gold Pins | vivatubes.com
E180F 6688 SQ Philips Miniwatt Triple mica Gold pins Amplitrex Tested – Audio Tubes
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Preamp tubes
E88CC (aka6922) BEL, gold pins / NOS
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Philips Miniwatt
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Brand New MINT NOS NIB JAN-FEB 1972 Production ORIGINAL NOS TESLA EF86 tubes. From the
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Matched pair Valvo (Philips) E80F (6084) tubes, Gold pin Excellent condition NOS | #286713012
Mullard EF86 6267 Z729 February 1955,coin base earliest type (Philips Miniwatt logo)ultra rare | Reverb
