Here are 3 type 1A6 tubes, 3 type 1C6 tubes, 2 type 1A4 tubes, one type 1F6 tube and one type 1V tube from various manufacturers, all are used.

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

1A6, ST, Pentagrid converter, National Union, used, 10% emission, 100/470:10/190 Gm (on hickok 539A), engraved base
1A6, ST, Pentagrid converter, Wards Super Airline, used, 20% emission, 150/470:25/190 Gm (on Hickok 539A), engraved base
1A6, ST, Pentagrid converter, RCA/Cunningham, used, 70% emission, 900/470:200/190 Gm (on Hickok 539A), engarved base

1C6, ST, Pentagrid converter, RCA, used, 80%/90% emission, 950/725:375/375 Gm (on Hickok 539A)
1C6, ST, Pentagrid converter, National Union, used, 30%/90% emission, 700/725:250/375 Gm (on Hickok 539A), engraved base, paint on tube
1C6, ST, Pentagrid converter, Wards Super Airline, used, 60%/70% emission, 400/725:200/375 Gm (on Hickok 539A), engraved base

1A4, ST, Remote Cut-Off RF Pentode, Sylvania, used, 70% emission, 400/750 Gm, engraved base
1A4, ST, Remote Cut-Off RF Pentode, Super Silvertone, used, 75% emission, 400/750 Gm, engraved base

1F6, ST, Duplex-Diode Sharp Cutoff Pentode, National Union, used, 10% emission Diodes 10%/20%, 100/650 Gm, engraved base, paint on tube
1V, ST, Half-wave high vacuum rectifier, National Union, used leaky (10M), 95% emission

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