MDB Ventures Audio Tubes

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Type: 5AW4 , 5AU4 , 5V3 , 5V3/5AU4 , 5X4-G


Don't see what you need? Contact us. We have many more tubes that are not yet listed. We also have new and good used tubes in most other numbers including preoctal, globe/balloon, octal, loctal, miniature, subminiature, metal, power, transmitter tubes and many more.

MDB Ventures Audio Tubes
Quantity
Available
Tube
Type
Price
Each
Tube
Brand
Emission
Strength
Mutual
Conductance

Description

Notes
1 5AW4 $6.00 GE 110%/110% --- NOS (ob) damaged box
1 5AW4 $6.00 GE 110%/110% --- NOS (ob) torn box flap
1 5AW4 $6.00 RCA 110%/110% --- NOS (ob) ---
1 5AW4 $6.00 RCA 110%/110% --- NOS (ob) ---
1 5AW4 $6.00 RCA 110%/110% --- NOS (ob) ---
1 5AW4 $6.00 RCA 110%/110% --- NOS (ob) ---
1 5AW4 $6.00 Raytheon 110%/110% --- NOS (ob) ---
1 5AW4 $6.00 CBS 110%/110% --- NOS (ob) ---
1 5AW4 $4.00 CBS 110%/110% --- used (rb) ---
1 5AW4 $4.00 CBS 110%/110% --- used (L) ---
1 5AW4 $4.00 CBS 110%/110% --- used (L) ---
1 5AW4 $4.00 GE 110%/110% --- used (ob) ---
1 5AW4 $3.50 GE 100%/110% --- used (ob) missing box flap
1 5AW4 $2.50 CBS 100%/100% --- used (L) ---
1 5AU4 $6.00 GE 110%/110% --- NOS (ob) damaged box
1 5AU4 $6.00 GE 110%/110% --- NOS (ob) missing box flap
1 5AU4 $6.00 GE 110%/110% --- NOS (ob) torn box flap
1 5AU4 $6.00 GE 110%/110% --- NOS (ob) missing box flap
1 5AU4 $6.00 GE 110%/110% --- NOS (ob) missing box flap
1 5AU4 $6.00 GE 110%/110% --- NOS (ob) damaged box
1 5AU4 $6.00 Ratheon 110%/110% --- NOS (ob) ---
1 5AU4 $6.00 Ratheon 110%/110% --- NOS (ob) ---
1 5AU4 $6.00 Packard Bell 110%/110% --- NOS (ob) ---
1 5AU4 $6.00 Tung-Sol 110%/110% --- NOS (ob)torn box flap
1 5AU4 $4.00 GE 110%/110% --- used (rb) damaged box
1 5AU4 $4.00 GE 110%/110% --- used (L) ---
1 5AU4 $4.00 Raytheon 105%/105% --- used (L) cat:403-256
1 5AU4 $3.00 Raytheon 90%/90% --- used (L) ---
1 5V3 $5.00 Admiral 110%/110% --- NOS (ob) ---
1 5V3 $5.00 Admiral 110%/110% --- NOS (ob) ---
1 5V3 $6.00 GE 110%/110% --- NOS (ob) missing box flap
1 5V3 $6.00 GE 110%/110% --- NOS (ob) ---
1 5V3 $6.00 GE 110%/110% --- NOS (ob) ---
1 5V3 $6.00 GE 110%/110% --- NOS (ob) ---
1 5V3 $6.00 GE 110%/110% --- NOS (ob) ---
1 5V3 $6.00 RCA 110%/110% --- NOS (ob) ---
1 5V3 $6.00 RCA 110%/110% --- NOS (ob) ---
1 5V3 $6.00 RCA 110%/110% --- NOS (ob) damaged box
1 5V3 $6.00 Zenith 110%/110% --- NOS (ob) ---
1 5V3 $6.00 Zenith 110%/110% --- NOS (ob) ---
1 5V3 $6.00 Zenith 110%/110% --- NOS (ob) ---
1 5V3 $6.00 Zenith 110%/110% --- NOS (ob) ---
1 5V3 $6.00 Zenith 110%/110% --- NOS (ob) ---
1 5V3 $6.00 Zenith 110%/110% --- NOS (ob) missing box flap
1 5V3 $6.00 Westinghouse 110%/110% --- NOS (ob) ---
1 5V3 $6.00 Tung-Sol 110%/110% --- NOS (ob) ---
1 5V3 $6.00 Dumont 110%/110% --- NOS (ob) ---
1 5V3 $3.50 RCA 105%/105% --- used (rb) ---
1 5V3 $4.00 Sylvania 110%/110% --- used (rb) damaged box
1 5V3 $4.00 GE 110%/110% --- used (ob) cat:403-305
1 5V3 $3.00 Rogers 90%/95% --- used (L) ---
1 5V3/5AU4 $6.00 GE 110%/110% --- NOS (ob) ---
1 5V3/5AU4 $6.00 GE 110%/110% --- NOS (ob) ---
1 5V3/5AU4 $6.00 GE 110%/110% --- NOS (ob) ---
1 5V3/5AU4 $6.00 GE 110%/110% --- NOS (ob) ---
1 5X4-G $7.50 Sylvania 115%/115% --- NOS (wb) ---
1 5X4-G $4.00 Raytheon 95%/100% --- used (L) ---
1 5X4-G $4.00 Philco 90%/90% --- used (wb) engraved base
1 5X4-G $4.00 RCA 95%/95% --- used (L) ---
1 5X4-G $4.00 RCA 90%/90% --- used (L) ---
1 5X4-G $4.00 RCA 90%/95% --- used (L) ---
1 5X4-G $4.00 RCA 90%/85% --- used (L) ---

Notes:
(OB) = original box, (rb) = relabeled/replacement box, (wb) = white box, (L) = loose (no box), (pl) = paper label on tube (original or third party)
(H) = tested on Hickok 539A
(ST)=ST Style, (GT)=GT Style, (TT)=Tall Tubular, (M7)=7pin miniature, M9=9pin miniature, (SM)=subminiature, JAN = Military
Emission Strength = Percentage of emission measured on Eico 666 tube tester
(Emission Strength = 100% baseline reference, >80%:good, >60%:fair >40%=diode good).
Gm = Mutual conductance measured on Hickok 533 tube tester; Except (H)=tested on Hickok 539A
(Gm = measured/baseline, measured1:measured2/baseline, measured1:measured2/baseline1:baseline2).


How To Order:

Purchasing our audio tubes is easy.
Just send us an email indicating the tubes (including quantities) you want.
We will let you know the total price including shipping and handling.
Contact MDB Ventures sales@mdbventures.com

Due to the highly volatile nature of the tube business, all Prices are subject to change without notice.



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Don't forget to visit our Discount Bargain Packs and Bargain Bin for more savings!

Email: MDB Ventures sales@mdbventures.com