Best 6BL8 listed at:
Best 6BM8 listed at:

6BL8=ECF80

7643=E80CF (Premium 6BL8 sub)

6BM8=ECL82


(click on links below to check stock) 6BL8=ECF80 Holland / France (recommended 2nd) 6BL8 Japan 6BL8 Mullard UK 6BL8 Siemens Germany 6BL8 Telefunken Germany (recommended 1st) 6BL8 US Brands 6BL8 Hungary / Russian E80CF=7643 AMPEREX PQ / TELEFUNKEN (6BL8=ECF80 SUBSTITUTE) 6BM8 France 6BM8=ECL82 Holland (recommended 2nd) 6BM8 Mullard UK 6BM8 Telefunken Germany (recommended 1st) 6BM8 US Brands / Japan / Hungary
6BL8=ECF80 Holland / France 1960 - 1970's - Klein + Hummel Telewatt Stereo-Nova VS-70 1962 - Scott 222B - Saba 300 Auto 11 listed below 3 pairs $65/pair) ECF80 VALVO FRANCE (La Radiotechnique) NOS 1962 in VALVO BOXES (best value) 2 pairs $65/pair) ECF80 Philips France NOS (built and sound just like Philips Holland) 1969 copper grid posts, original boxes (recommended pairs) 1 pair $60) 6BL8 Amperex France 1960's same build (1 tube) branded Amperex Bugle Boy France NOS 1967 (1 tube) branded Amperex France orange Globe Logo 1972 used/tests like new SINGLE TUBES: ------------ 1) 6BL8 Amperex France NOS branded RCA Holland NOS 1967 $35 1) 6BL8 Amperex France NOS branded RCA Great Britain NOS 1964 $35 1) 6BL8 Amperex France NOS branded RCA Holland NOS 1969 $35 2) 6BL8 United made in Holland 1970's NOS redated 1984 $10 each (not a pair) USED: ---- 1) 6BL8 GE Holland used/tests like new 1962 $25 1) 6BL8 Amperex Bugle Boy France used/test good with good printing $15 1) 6BL8 Amperex Bugle Boy France used/tests 65% with good printing $10 1) 6BL8 Motorola France Premium Rated used/test good with good printing $15 1) 6BL8 Amperex Bugle Boy Holland used/tests 65% with fair printing $10 1) 6BL8 Motorola Holland Premium Rated used/test good with good printing $15 1) 6BL8 Amperex Globe Logo France used/tests like new very good printing $20 1) 6BL8 Amperex Globe Logo Holland used/tests like new fair printing $20 1) 6BL8 Amperex Holland branded as Motorola used/test good $10
6BL8=ECF80 JAPAN (best value) - Scott 299 28) 6BL8 Motorola JAPAN by Toshiba "Premium Rated" NOS 1960's $10 ($25/pair, recommended, best value) 2) 6BL8 International Servicemaster JAPAN NOS internally like Mullard $8
6BL8=ECF80 Mullard England 1960 - 1970's - Scott 350B 10 pairs $65/pair) ECF80=6BL8 Mullard rebranded Philips NOS 1960's in Philips boxes (recommended) (2 pairs for $125) (10 tubes for $275 unmatched) 1 pair $65) 6BL8 Mullard NOS branded RCA Great Britain "U" getter 1 tube) NOS 1962 1 tube) used/tests like new 1964 1) ECF80=6BL8 IEC Mullard NOS 1965 $30 2) 6BL8 Mullard NOS 1971 branded Amperex Globe Logo $30 (recommended) 1) 6BL8 Mullard NOS rebranded RCA "U" getter halo around 1960 $35 1) 6BL8 Brimar England 1959 used/good $20
6BL8=ECF80 Siemens West Germany 1960 - 1970's 1 pairs $55/pair) ECF80=6BL8 Siemens Halske like new 1966 good printing in white boxes (recommended) 3) 6BL8 Siemens Germany branded as RCA used/test good darkish faded top getters $5
6BL8=ECF80 Telefunken West Germany 1960's (best 6BL8 in stock) - McIntosh MR67, MR71 FM Stereo tuner - Telefunken radio - Graaf GM 100 amplifier - HH Scott 350 Tuner 1961-2 (buy 2 pairs receive 5% discount) 1 Pair $150/pair) ECF80=6BL8 Telefunken NOS 1960's, tubes were factory sealed, 1 tube has smeared printing 1 Pair $150/pair) ECF80=6BL8 Telefunken NOS 1960's, tubes were factory sealed 1 Pair $150/pair) ECF80=6BL8 Telefunken NOS 1960's, tubes were factory sealed 1 tube $75) ECF80=6BL8 Telefunken NOS (hb) date code 1956 original box, tube was factory sealed 1 tube $75) ECF80=6BL8 Telefunken NOS 1960's original box, tube was factory sealed
6BL8=ECF80 US Brands 0) 6BL8 GE NOS $10 0) 6BL8 US Brands used/good
6BL8=ECF80 Hungary / Russian 1) 6BL8 RCA Hungary NOS $5 4) ECF80 Edicron NOS made in Russia but branded Italy $8
E80CF=7643 AMPEREX PQ / TELEFUNKEN (6BL8 SUBSTITUTE) (The E80CF is a "SPECIAL QUALITY" medium-mu triode/pentode. Specs are similar to 6BL8=ECF80. (ALSO SEE 7643=E80CF) - McIntosh MR-67 tuner listed below 6 pairs $79/pair) E80CF=7643 Amperex Germany PQ NOS made by Valvo Hamburg Germany original boxes 1961-1966 (recommended pairs) listed below 1 tube $99) 7643 Amperex Germany "PINCHED WAIST" NOS Gold Pins made by Valvo Hamburg Germany 1960 listed below 1 pair $195) E80CF Philips Miniwatt SQ "PINCHED WAIST" NOS Gold Pins made by Valvo Hamburg Germany 1961-1962 made for CGE (Canadian GE) in CGE boxes listed below 1 tube $45) E80CF Telefunken <> bottom NOS Gold Pins rebranded Siemens 1970

6BM8=ECL82 Holland (Triode-Pentode)


6BM8=ECL82 France 1 pair $75) 6BM8=ECL82 GE France NOS 1969 in GE boxes (best value) 1 pair $75) 6BM8=ECL82 GE France NOS 1960's in GE boxes (best value)
6BM8=ECL82 Holland Audio Note M3, M6, M9 Audio Note L2 Custom linestage - Response Audio, NY (2008) Audio Note 2.1 kit Level C Audio Note 3.1 kit Sansui 1 pair $175) ECL82 Philips Miniwatt Heerlen Holland 1960 "O" getter(recommended) (0G4 series) 1 tube $85) ECL82 Philips Miniwatt Heerlen Holland 1960 "O" getter (recommended) (0G4 series) 1 tube $85) ECL82 Philips Miniwatt Heerlen Holland 1960 "O" getter (recommended) (0G4 series) 1 tube $85) ECL82 Philips Miniwatt Heerlen Holland 1960 "O" getter (recommended) (0G5 series) 3 pairs $119/pair) ECL82 Pope Holland 1965-1968 "O" getter (recommended) best value 8 Pairs $125/pair) ECL82=6BM8 Philips Miniwatt and Philips Holland NOS 1965-1968 "O" getter original boxes (1 tube $60)
6BM8=ECL82=CV9167 Mullard England (punchy and smooth) - Shindo - Eastern Electric Minimax BBA "Buffer Booster Amplifier" MULLARD PAIRS: ------------- (1969 pair shown in picture) 5 pairs $115/pair) 6BM8=ECL82 Mullard rebranded Philips NOS 1966-1971 "O" getter halo, original boxes (recommended, best value) (2 pairs for $215) (1974 pair shown in picture) 3 pairs $110/pair) 6BM8=ECL82 Mullard rebranded Philips NOS 1972-1974 dimpled disc getter halo, original boxes (recommended, best value) (2 pairs for $205) SINGLE TUBES: ------------ 1 tube $55) 6BM8=ECL82 Mullard NOS branded GE 1970 original box 1 tube $55) 6BM8=ECL82 Mullard NOS branded GE 1976 original box 1 tube $55) 6BM8=ECL82 Mullard NOS branded Philips 1966-1971 original box USED: ---- 0)
6BM8=ECL82 Telefunken Germany (Triode-Pentode) Audio Note preamps and DACS (2.1B, 2.1C) Audio Note DAC 3.1 Signature/Modified Audio Note L2 Custom linestage - Response Audio, NY (2008) (responseaudio.com) Shindo Concertino 300B amp Eastern Electric Minimax Eastern Electric Minimax BBA "Buffer Booster Amplifier" KLH Eight radio 1960-1962 Best ECL82 Telefunken listed at: listed below 1 matched pair $190/pair) ECL82=6BM8 Telefunken NOS reboxed, smeared printing, 1960's (recommended pair) SINGLE TUBES: ------------ 1 tube $95) ECL82=6BM8 Telefunken NOS in Tele boxes 1960's (recommended) 1 tube $95) ECL82=6BM8 Telefunken NOS in Tele box 1960's smeared printing (recommended)
6BM8=ECL82 USA / JAPAN / HUNGARY - Elekit TU-870 1 tube $65) ECL82=6BM8 Siemens branded RCA Germany NOS 1960's (recommended) 1) 6BM8 Sylvania branded RCA NOS $25 1) 6BM8 Sylvania NOS $25 1) 6BM8 Realistic JAPAN gold pins NOS in white box $25 1) 6BM8 NEC JAPAN pentode black plate 1950's used/good $13 1) 6BM8 Tungsram Hungary NOS 1970's original box $18