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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/loktal, miniature, subminature, metal, power, transmitter tubes and many more.
MDB Ventures Battery Radio Tubes
Quantity
Available | Tube
Type | Price
Each | Tube
Brand | Emission
Strength | Mutual
Conductance |
Description |
Notes
|
| 1 | 3A8-GT | $5.00 | Philco | 120%/120% diode:120% | 1000/750:500/500Gm | NOS (OB) | water damaged box - sealed in box
| | 1 | 3A8-GT | $5.00 | Ken-Rad | 120%/140% diode:120% | 800/750:500/500Gm | NOS (OB) | ---
| | 1 | 3A8-GT | $5.00 | Ken-Rad | 130%/100% diode:120% | 900/750:500/500Gm | NOS (OB) | ---
| | 1 | 3A8-GT | $5.00 | Sylvania | 130%/100% diode:120% | 800/750:500/500Gm | NOS (OB) | yellow lettering
| | 1 | 3A8-GT | $5.00 | GE | 120%/110% diode:120% | 800/750:500/500Gm | NOS (OB) | ---
| | 1 | 3A8-GT | $5.00 | GE | 120%/130% diode:120% | 800/750:500/500Gm | NOS (OB) | sealed in box
| | 1 | 3A8-GT | $5.00 | GE | 120%/120% diode:110% | 900/750:500/500Gm | NOS (OB) | white lettering
| | 1 | 3A8-GT | $5.00 | GE | 110%/110% diode:120% | 900/750:500/500Gm | NOS (OB) | white lettering
| | 1 | 3B5-GT | $5.00 | National Union | 120% | 1500/1500Gm | used (rb) | loose base
| | 1 | 3E6 | $10.00 | GE | 140% | 2000/1750Gm | NOS (OB) | white lettering
| | 1 | 3E6 | $10.00 | GE | 130% | 1800/1750Gm | NOS (OB) | white lettering
| | 1 | 3E6 | $10.00 | GE | 120% | 1750/1750Gm | NOS (OB) | white lettering
| | 1 | 3E6 | $10.00 | GE | 110% | 1750/1750Gm | NOS (OB) | white lettering
| | 1 | 3E6 | $10.00 | Philco | 120% | 1950/1750Gm | NOS (OB) | ---
| | 1 | 3E6 | $10.00 | Sylvania | 140% | 2100/1750Gm | NOS (OB) | green lettering
| | 1 | 3LF4 | $3.00 | Sylvania | 140% | 2500/1600Gm | NOS (OB) | green lettering
| | 1 | 3LF4 | $3.00 | Sylvania | 140% | 2250/1600Gm | NOS (OB) | green lettering
| | 1 | 3LF4 | $3.00 | Sylvania | 140% | 2400/1600Gm | NOS (OB) | green lettering
| | 1 | 3LF4 | $3.00 | Sylvania | 130% | 1900/1600Gm | NOS (OB) | green lettering
| | 1 | 3LF4 | $3.00 | Sylvania | 140% | 2100/1600Gm | NOS (OB) | green lettering
| | 1 | 3LF4 | $3.00 | Sylvania | 130% | 2100/1600Gm | NOS (OB) | green lettering
| | 1 | 3LF4 | $3.00 | Sylvania | 140% | 2500/1600Gm | NOS (OB) | green lettering
| | 1 | 3LF4 | $3.00 | Sylvania | 140% | 2200/1600Gm | NOS (OB) | green lettering
| | 1 | 3LF4 | $3.00 | Sylvania | 140% | 2600/1600Gm | NOS (OB) | green lettering
| | 1 | 3LF4 | $3.00 | Sylvania | 140% | 2500/1600Gm | NOS (OB) | green lettering - torn box flap
| | 1 | 3LF4 | $3.00 | Sylvania | 140% | 2300/1600Gm | NOS (OB) | green lettering
| | 1 | 3LF4 | $3.00 | Sylvania | 130% | 2100/1600Gm | NOS (OB) | green lettering
| | 1 | 3LF4 | $3.00 | Sylvania | 120% | 1700/1600Gm | NOS (OB) | green lettering
| | 1 | 3LF4 | $3.00 | Sylvania | 120% | 2000/1600Gm | NOS (OB) | green lettering
| | 1 | 3LF4 | $3.00 | Sylvania | 130% | 2400/1600Gm | NOS (OB) | green lettering
| | 1 | 3LF4 | $3.00 | Sylvania | 130% | 2400/1600Gm | NOS (OB) | green lettering
| | 1 | 3LF4 | $3.00 | Sylvania | 130% | 2200/1600Gm | NOS (OB) | green lettering
| | 1 | 3LF4 | $3.00 | RCA | 140% | 2600/1600Gm | NOS (OB) | silver lettering
| | 1 | 3LF4 | $3.00 | RCA | 140% | 1700/1600Gm | NOS (OB) | red lettering
| | 1 | 3LF4 | $3.00 | RCA | 140% | 2500/1600Gm | NOS (OB) | silver lettering
| | 1 | 3LF4 | $3.00 | RCA | 140% | 2400/1600Gm | NOS (OB) | silver lettering
| | 1 | 3LF4 | $3.00 | RCA | 140% | 1850/1600Gm | NOS (OB) | red lettering
| | 1 | 3LF4 | $3.00 | RCA | 140% | 1900/1600Gm | NOS (OB) | red lettering
| | 1 | 3LF4 | $3.00 | RCA | 130% | 1750/1600Gm | NOS (OB) | red lettering
| | 1 | 3LF4 | $3.00 | RCA | 130% | 2200/1600Gm | NOS (OB) | red lettering - missing box flap
| | 1 | 3LF4 | $3.00 | Ken-Rad | 120% | 2100/2500Gm | NOS (OB) | damaged box
| | 1 | 3LF4 | $3.00 | GE | 130% | 2100/1600Gm | NOS (OB) | white lettering
| | 1 | 3LF4 | $3.00 | Hytron | 120% | 1700/1600Gm | NOS (OB) | --
| | 1 | 3LF4 | $3.00 | Westinghouse | 140% | 2500/1600Gm | NOS (OB) | ---
| | 1 | 3LF4 | $3.00 | Philco | 140% | 2100/1600Gm | NOS (OB) | ---
| | 1 | 3LF4 | $3.00 | Philco | 140% | 2600/1600Gm | NOS (OB) | ---
| | 1 | 3Q5-GT/VT-221 | $4.00 | Sylvania | 140% | 2400/1800Gm | NOS (OB) | green lettering - JAN
| | 1 | 3Q5-GT/VT-221 | $4.00 | Ken-Rad | 140% | 2000/1800Gm | NOS (OB) | JAN
| | 1 | 3Q5-GT/VT-221 | $4.00 | Ken-Rad | 120% | 2000/1800Gm | NOS (OB) | JAN
| | 1 | 3Q5-GT/VT-221 | $4.00 | Ken-Rad | 130% | 2000/1800Gm | NOS (OB) | JAN
| | 1 | 3Q5-GT/VT-221 | $4.00 | Ken-Rad | 130% | 1900/1800Gm | NOS (OB) | JAN
| | 1 | 3Q5-GT/VT-221 | $4.00 | Ken-Rad | 140% | 2100/1800Gm | NOS (OB) | JAN
| | 1 | 3Q5-GT/VT-221 | $4.00 | Ken-Rad | 120% | 2100/1800Gm | NOS (OB) | JAN
| | 1 | 3Q5-GT/VT-221 | $4.00 | Ken-Rad | 130% | 2100/1800Gm | NOS (OB) | JAN
| | 1 | 3Q5-GT | $3.00 | Ken-Rad | 140% | 2400/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | RCA | 120% | 2100/1800Gm | NOS (OB) | Silver lettering
| | 1 | 3Q5-GT | $3.00 | RCA | 130% | 2100/1800Gm | NOS (OB) | Silver lettering
| | 1 | 3Q5-GT | $3.00 | GE | 120% | 2000/1800Gm | NOS (OB) | sealed in box
| | 1 | 3Q5-GT | $3.00 | GE | 120% | 2000/1800Gm | NOS (OB) | white lettering
| | 1 | 3Q5-GT | $3.00 | GE | 130% | 2600/1800Gm | NOS (wb) | white lettering
| | 1 | 3Q5-GT | $3.00 | GE | 140% | 2300/1800Gm | NOS (OB) | white lettering
| | 1 | 3Q5-GT | $3.00 | GE | 140% | 2300/1800Gm | NOS (OB) | white lettering - damaged box
| | 1 | 3Q5-GT | $3.00 | Sylvania | 140% | 2000/1800Gm | NOS (OB) | green lettering
| | 1 | 3Q5-GT | $3.00 | Sylvania | 140% | 2100/1800Gm | NOS (OB) | green lettering
| | 1 | 3Q5-GT | $3.00 | Sylvania | 140% | 2300/1800Gm | NOS (OB) | green lettering
| | 1 | 3Q5-GT | $3.00 | Sylvania | 140% | 2400/1800Gm | NOS (OB) | green lettering
| | 1 | 3Q5-GT | $3.00 | Sylvania | 140% | 2300/1800Gm | NOS (OB) | green lettering
| | 1 | 3Q5-GT | $3.00 | Sylvania | 140% | 2100/1800Gm | NOS (OB) | green lettering
| | 1 | 3Q5-GT | $3.00 | Sylvania | 140% | 2500/1800Gm | NOS (OB) | green lettering
| | 1 | 3Q5-GT | $3.00 | Sylvania | 140% | 2000/1800Gm | NOS (OB) | green lettering
| | 1 | 3Q5-GT | $3.00 | Sylvania | 140% | 2100/1800Gm | NOS (OB) | green lettering
| | 1 | 3Q5-GT | $3.00 | Sylvania | 140% | 2200/1800Gm | NOS (OB) | green lettering
| | 1 | 3Q5-GT | $3.00 | Sylvania | 150% | 2400/1800Gm | NOS (OB) | green lettering
| | 1 | 3Q5-GT | $3.00 | Sylvania | 120% | 2000/1800Gm | NOS (OB) | yellow lettering
| | 1 | 3Q5-GT | $3.00 | Sylvania | 120% | 2000/1800Gm | NOS (OB) | yellow lettering
| | 1 | 3Q5-GT | $3.00 | Raytheon | 120% | 2100/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | Raytheon | 120% | 2100/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | Raytheon | 110% | 2000/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | Zenith | 140% | 2500/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | CBS/Hytron | 110% | 2000/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | Admiral | 120% | 1900/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | Admiral | 120% | 2100/1800Gm | NOS (OB) | missing box flap
| | 1 | 3Q5-GT | $3.00 | Tung-Sol | 130% | 2000/1800Gm | NOS (OB) | torn box flap
| | 1 | 3Q5-GT | $3.00 | Tung-Sol | 120% | 2100/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | Tung-Sol | 130% | 2100/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | National Union | 140% | 2400/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | Westinghouse | 140% | 2400/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | Westinghouse | 140% | 2200/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | Sylvania | 120% | 2100/1800Gm | NOS (OB) | yellow lettering
| | 1 | 3Q5-GT | $3.00 | Sylvania | 130% | 2150/1800Gm | NOS (OB) | yellow lettering
| | 1 | 3Q5-GT | $3.00 | Sylvania | 130% | 2400/1800Gm | NOS (OB) | green lettering
| | 1 | 3Q5-GT | $3.00 | Sylvania | 130% | 2000/1800Gm | NOS (OB) | green lettering
| | 1 | 3Q5-GT | $3.00 | Tung-Sol | 140% | 2100/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | Tung-Sol | 130% | 2000/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | Tung-Sol | 130% | 1950/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | Tung-Sol | 110% | 1900/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | National Union | 120% | 1800/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | Raytheon | 120% | 1800/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | Raytheon | 120% | 1900/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | Raytheon | 130% | 2200/1800Gm | NOS (OB) | sealed in box
| | 1 | 3Q5-GT | $3.00 | Admiral | 125% | 1800/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | Westinghouse | 120% | 1900/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | Zenith | 140% | 2400/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | Delco | 120% | 1900/1800Gm | NOS (OB) | ---
| | 1 | 3Q5-GT | $3.00 | GE | 110% | 2000/1800Gm | NOS (OB) | white lettering
| | 1 | 3Q5-GT | $3.00 | GE | 130% | 2200/1800Gm | NOS (OB) | white lettering
| | 1 | 3Q5-GT/VT-221 | $2.00 | Tung-Sol | 130% | 2250/1800Gm | used (rb) | ---
| | 1 | 3Q5-GT | $1.50 | Raytheon | 120% | 2100/1800Gm | used (rb) | ---
| | 1 | 3Q5-GT | $1.50 | RCA | 100% | 1900/1800Gm | used (rb) | silver lettering
| | 1 | 3Q5-GT | $1.50 | Admiral | 140% | 2300/1800Gm | used (rb) | ---
| | 1 | 3Q5-GT | $1.50 | Sylvania | 120% | 2000/1800Gm | used (rb) | green lettering
| | 1 | 3Q5-GT | $1.50 | Sylvania | 110% | 2000/1800Gm | used (rb) | yellow lettering - loose base
| | 1 | 3Q5-GT | $1.50 | Sylvania | 130% | 2000/1800Gm | used (rb) | green lettering - loose base
| | 1 | 3Q5-GT | $1.50 | Sylvania | 140% | 2100/1800Gm | used (rb) | green lettering
| | 1 | 3Q5-GT | $1.50 | Sylvania | 100% | 1600/1800Gm | used (rb) | green lettering
| | 1 | 3Q5-GT | $1.50 | Admiral | 140% | 2200/1800Gm | used (rb) | ---
| | 1 | 3Q5-GT | $1.50 | GE | 105% | 1800/1800Gm | used (rb) | white lettering
| | 1 | 3Q5-GT | $1.50 | Concord | 120% | 1800/1800Gm | used (rb) | ---
| | 1 | 3Q5-GT | $1.50 | RCA | 120% | 2100/1800Gm | used (rb) | Silver lettering
| | 1 | 3Q5-GT | $1.50 | RCA | 120% | 2000/1800Gm | used (rb) | Silver lettering
| | 1 | 3Q5-GT | $1.50 | Sylvania | 100% | 1500/1800Gm | used (rb) | green lettering
| | 1 | 3Q5-GT | $1.50 | Sylvania | 100% | 1500/1800Gm | used (rb) | green lettering
| | 1 | 3Q5-GT/VT-221 | $1.50 | Ken-Rad | 115% | 2000/1800Gm | used (rb) | ---
| | 1 | 3Q5-GT/VT-221 | $1.50 | Ken-Rad | 120% | 2100/1800Gm | used (rb) | ---
| | 1 | 3Q5-GT/VT-221 | $1.50 | Ken-Rad | 120% | 1900/1800Gm | used (rb) | ---
| | 1 | 3Q5-GT/VT-221 | $1.50 | Sylvania | 130% | 2400/1800Gm | used (rb) | white lettering - JAN
| | 1 | 3Q5-GT | $1.50 | RCA | 130% | 2150/1800Gm | used (rb) | Silver lettering
| | 1 | 3Q5-GT | $1.50 | RCA | 120% | 2000/1800Gm | used (rb) | Silver lettering
| | 1 | 3Q5-GT | $1.50 | Philco | 120% | 1800/1800Gm | used (rb) | ---
| | 1 | 3Q5-GT | $1.50 | RCA | 130% | 1900/1800Gm | used (L) | silver lettering
| | 1 | 3Q5-GT | $1.50 | RCA | 120% | 2000/1800Gm | used (L) | silver lettering
| | 1 | 3Q5-GT/VT-221 | $1.50 | Ken-Rad | 120% | 2200/1800Gm | used (L) | ---
| | 1 | 3Q5-GT/VT-221 | $1.50 | Ken-Rad | 120% | 1750/1800Gm | used (L) | ---
| | 1 | 3Q5-GT/VT-221 | $1.50 | Ken-Rad | 125% | 1800/1800Gm | used (L) | ---
| | 1 | 3Q5-GT/VT-221 | $1.50 | Ken-Rad | 130% | 2350/1800Gm | used (L) | ---
| | 1 | 3Q5-GT/VT-221 | $1.50 | Ken-Rad | 110% | 1900/1800Gm | used (L) | ---
| | 1 | 3Q5-GT/VT-221 | $1.50 | Ken-Rad | 120% | 2200/1800Gm | used (L) | JAN
| | 1 | 3Q5-GT/VT-221 | $1.50 | RCA | 120% | 1900/1800Gm | used (L) | silver lettering - JAN
| | 1 | 3Q5-GT/VT-221 | $1.50 | RCA | 130% | 2200/1800Gm | used (L) | silver lettering - JAN
| | 1 | 3Q5-GT/VT-221 | $1.50 | RCA | 130% | 2250/1800Gm | used (L) | silver lettering - JAN
| | 1 | 3Q5-GT/VT-221 | $1.50 | RCA | 130% | 2200/1800Gm | used (L) | silver lettering - JAN
| | 1 | 3Q5-GT/VT-221 | $1.50 | RCA | 110% | 2000/1800Gm | used (L) | silver lettering - JAN - loose base
| | 1 | 3Q5-GT/VT-221 | $1.50 | Tung-Sol | 130% | 2300/1800Gm | used (L) | ---
| | 1 | 3Q5-GT/VT-221 | $1.50 | Silvania | 130% | 2100/1800Gm | used (L) | green lettering - JAN
| | 1 | 3Q5-GT/VT-221 | $1.50 | Silvania | 120% | 2100/1800Gm | used (L) | green lettering - JAN
| | 1 | 3Q5-GT/VT-221 | $1.50 | Silvania | 130% | 2350/1800Gm | used (L) | green lettering - JAN
| | 1 | 3Q5-GT/VT-221 | $1.50 | Silvania | 130% | 2200/1800Gm | used (L) | green lettering - JAN
| | 1 | 3Q5-GT/VT-221 | $1.50 | Silvania | 130% | 2300/1800Gm | used (L) | green lettering - JAN - loose base
| | 1 | 3Q5-GT/VT-221 | $1.50 | Silvania | 120% | 2100/1800Gm | used (L) | green lettering - JAN - loose base
| | 1 | 3Q5-GT | $1.50 | Silvania | 130% | 2000/1800Gm | used (Lb) | green lettering - loose base
| | 1 | 3Q5-GT | $1.50 | Silvania | 130% | 2000/1800Gm | used (Lb) | green lettering
| | 1 | 3Q5-GT | $1.50 | Silvania | 120% | 2400/1800Gm | used (Lb) | green lettering
| | 1 | 3Q5-GT | $1.50 | Silvania | 130% | 2300/1800Gm | used (Lb) | green lettering
| | 1 | 3Q5-GT | $1.50 | Silvania | 140% | 2500/1800Gm | used (Lb) | green lettering - JAN
| | 1 | 3Q5-GT | $1.50 | GE | 120% | 2200/1800Gm | used (L) | ---
| | 1 | 3Q5-GT | $1.50 | GE | 130% | 2250/1800Gm | used (L) | ---
| | 1 | 3Q5-GT | $1.50 | Akrad | 140% | 2250/1800Gm | used (L) | ---
| | 1 | 3Q5-GT | $1.50 | Raytheon | 120% | 1800/1800Gm | used (L) | ---
| | 1 | 3Q5-GT | $1.50 | Raytheon | 130% | 2300/1800Gm | used (L) | cracked base
| | 1 | 3Q5-GT | $1.50 | National Union | 120% | 1800/1800Gm | used (L) | ---
| | 1 | 3Q5-GT | $1.50 | Cunningham | 120% | 2100/1800Gm | used (L) | ---
| | 1 | 3Q5-GT/VT-221 | $1.00 | Ken-Rad | 100% | 2400/1800Gm | used (L) | ---
| | 1 | 3Q5-GT | $1.00 | RCA | 100% | 2050/1800Gm | used (L) | silver lettering
| | 1 | 3Q5-GT | $1.00 | RCA | 110% | 1700/1800Gm | used (L) | silver lettering
| | 1 | 3Q5-GT | $1.00 | Tung-Sol | 100% | 1750/1800Gm | used (rb) | ---
| | 1 | 3Q5-GT | $1.00 | Delco | 100% | 1500/1800Gm | used (L) | ---
| | 1 | 3Q5-GT | $0.75 | Tung-Sol | 95% | 1550/1800Gm | 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, TT=Tall Tubular Style, GT=GT Style, 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 Battery Radio 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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