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Title: Lot of seventeen 12AZ7 vacuum tubes
Item: [12AZ7-3] $8.00


Here are 17 used 12AZ7 tubes from various manufacturers.

Condition and test results listed below.
Each tube has its own tag showing the condition and test results.

12AZ7A, Hitachi, 65%/70% emission, 1800:1800/4000Gm, used fair, rect. gray plates
12AZ7, Philco, 100%/80% emission, 3700:3000/4000Gm, used fair, oval black plates
12AZ7, RCA, 100%/130% emission, 4600:4900/4000Gm, used leaky (1M), oval black plates
12AZ7, RCA, 140%/110% emission, 4000:3900/4000Gm, used leaky (5M), oval black plates
12AZ7A, RCA, 80%/100% emission, 2600:3000/4000Gm, used fair, rect. black plates - grid 'c' clips
12AZ7A, RCA, 90%/70% emission, 2900:2200/4000Gm, used leaky (100K), rect. gray plates
12AZ7A, RCA, 80%/110% emission, 2300:3000/4000Gm, used fair, oval black plates
12AZ7A, Sylvania, 90%/80% emission, 2700:2700/4000Gm, used leaky (5M), oval gray plates - red lettering
12AZ7, Sylvania, 85%/30% emission, 1300:500/4000Gm, used leaky (2M), oval black plates - green lettering
12AZ7, Sylvania, 80%/130% emission, 2800:3200/4000Gm, used leaky (5M), oval gray plates - yellow lettering
12AZ7A, Lowrey, 105%/85% emission, 3100:3000/4000Gm, used leaky (100K), rect. black plates
12AZ7A, GE, 130%/120% emission, 4400:4500/4000Gm, used leaky (2M), rect. gray plates - red lettering
12AZ7A, Sherwood, 15%/10% emission, 250:400/4000Gm, used weak, oval black plates
12AZ7, Raytheon, 100%/20% emission, 3900:1500/4000Gm, used weak, oval black plates
12AZ7A, unknown, 90%/90% emission, 3400:3500/4000Gm, used leaky (200K), rect. black plates
12AZ7, unknown, 90%/90% emission, 3000:3000/4000Gm, used leaky (500K), oval black plates
12AZ7, unknown, 110%/110% emission, 4900:4700/4000Gm, used leaky (100K), oval black plates


How To Order:

Purchasing our bargain bin packs is easy.
Just send us an email indicating the bargain pack(s) you want (use the [item] number).
We will let you know the total price including shipping and handling.
Please see the Shipping and Handling link for ordering, payment and shipping details.

Contact MDB Ventures
sales@mdbventures.com
or
sales@fourwater.com


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Contact MDB Ventures
sales@mdbventures.com
or
sales@fourwater.com