Telefunken & Mullard - ECC83/12AX7 from $400
The following tubes have been tested on a calibrated Hickok TV-7B/U where a value of 32 (ie. Gm 800) is the minimum Gm requirement. All these tubes tested around 38 ~ 54, ie. Gm 950 ~ 1350 in good to new condition, all tubes come with measurement results. Please note all genuine Telefunken ECC83 have stamped diamond mark on the tube base.

1. 5pcs. Telefunken ECC83/12AX7 smooth plates大花 :
(2pcs. with painted-tip, ie. special selected pair, nos - SOLD,
2pcs. Gm matched pair, nos - $1400,
1pc. Gm matched, nos - SOLD)
2. 1pc. Telefunken ECC83/12AX7 ribbed plates, worn marking, Gm matched - $400
3. 1pc. Telefunken ECC83 smooth plates大花 Tektronix 157-032 selected, nos - SOLD
4. 2pcs. Telefunken ECC83/12AX7 ribbed plates細花 Gm matched pair, nos - SOLD
5. 1pc. Telefunken ECC83/12AX7 ribbed plates大花 Gm matched, nos - SOLD
6. 5pcs. Dynaco (Telefunken) ECC83 smooth plates, Gm matched, nos - $650 each
7. 2pcs. Dynaco (Telefunken) ECC83 ribbed plates, Gm matched pair, nos - SOLD
8. 2pcs. Mullard (138) ECC83 long ribbed plates, two poles ring, pair, good - SOLD
9. 1pc. Rogers (Mullard) ECC83/12AX7 short ribbed plates, Gm matched, nos - $600
10. 1pc. Webcor (Mullard) 7025 short ribbed plates, Gm matched, nos - $600
11. 1pcs. Mullard (BVA) ECC83 long ribbed plates, good - $400
12. 1pc. Mullard ECC83 long ribbed plates, worn marking, strong - $600
13. 1pc. Mullard (IEC) ECC83/12AX7 short ribbed plates, Gm matched, nos - $600
14. 1pc. Mullard ECC83 short ribbed plates, nos - $600
15. 1pc. Mullard ECC83 (mC1 B7A) long ribbed plates, square getter ring, good - SOLD
16. 1pc. Mullard ECC83 (I61 B1L1) short ribbed plates, nos - $600
17. 2pcs. Daystrom Mullard ECC83/12AX7 (I61 B1H2, I61 B1H4) short ribbed plates, Gm matched pair, new - $1200
18. 2pcs. Daystrom Mullard ECC83/12AX7 (I61 B3C3, I61 B3C3) short ribbed plates, Gm matched pair, nos - $1400

絕對正貨，請安心購買。
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I am a vintage hi-fi and electronic enthusiast, all vacuum tubes are my private collection from Canada. 所有出讓的真空管都是小弟從加拿大带返之私人收藏。