Up for sale, a used set of 8 ECC82 12AU7 tubes. 5 are Mullard, 2 are Philips-Amperex, 1 not sure but definitely European. They do not test as high as NOS but they show strength; none are marginal. Details on each of the 8 tubes below. Top row in photos are Mullards. many have some missing lettering.
Tested on calibrated Hickok 539C tester and Fluke VOM (1900 minimum). 8.5-10mA current.Tube #1- Mullard labelled GE, 2750/2700 gm. Code: Gf2 B6H2. Tube #2- Mullard, labelled Webcor. 2700/2800 gm. Code: ROA1 Tube #3- Mullard labelled Sonar, 2700/3000 gm. Code: B O12 Tube #4- Mullard long plate no print, 2700/2800 gm. Code: B81. Tube #5- Philips Miniwatt Holland, 2800/2500 gm. Code: delta OE?. Tube #6- Amperex BB label Hewlett Packard, 2600/2600 gm. Code: delta 6A5. Tube #7- Mullard-Amperex Orange globe, 2800/2700 gm. Code: Gf2 B1J4. Tube #8- Unknown make, labelled Gt Britain, Siemens or RFT, 2500/2500 gm. Code: unclear.
Buyer will receive 8 tubes, as shown. Asking $195. Will be well-packed and shipped within US, free of charge by US Postal. Approx US$12 for overseas mail. See my other tubes and thanks for looking.
-Pete
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