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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, miniature, subminiature, metal, power, transmitter tubes and many more.

MDB Ventures Audio Tubes
Qty
Avail
Tube
Type
Price
Each
Tube
Brand
Emission
Strength
Mutual
Conduct

Desc

Notes
1 12A6Y $4.00 RCA 120% 3200 / 3000 NOS (wb) metal - brown base - JAN
1 12A6Y $4.00 RCA 110% 3400 / 3000 NOS (OB) metal - brown base - JAN
1 12A6Y $2.00 RCA 110% 3700 / 3000 used (wb) metal - brown base - JAN (cat:au41)
1 12A6 / VT-134 $4.00 Ken-Rad 120% 3500 / 3000 NOS (wb) metal - JAN
1 12A6 / VT-134 $4.00 Ken-Rad 110% 3200 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 Ken-Rad 120% 3800 / 3000 NOS (OB) metal - JAN - damaged box
1 12A6 / VT-134 $4.00 RCA 120% 3600 / 3000 NOS (wb) metal - US Navy
1 12A6 / VT-134 $4.00 RCA 110% 3200 / 3000 NOS (wb) metal - US Army
1 12A6 / VT-134 $4.00 RCA 110% 3000 / 3000 NOS (wb) metal - JAN
1 12A6 / VT-134 $4.00 RCA 130% 3500 / 3000 NOS (OB) metal - JAN (cat:au41)
1 12A6 / VT-134 $4.00 RCA 130% 3800 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 RCA 125% 3500 / 3000 NOS (OB) metal - US Army
1 12A6 / VT-134 $4.00 RCA 120% 3400 / 3000 NOS (OB) metal - JAN (cat:au41)
1 12A6 / VT-134 $4.00 RCA 120% 3300 / 3000 NOS (OB) metal - JAN (cat:au41)
1 12A6 / VT-134 $4.00 RCA 140% 3900 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 RCA 130% 3600 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 RCA 110% 3200 / 3000 NOS (OB) metal - JAN - damaged box
1 12A6 / VT-134 $4.00 RCA 120% 3400 / 3000 NOS (OB) metal - US Army
1 12A6 / VT-134 $4.00 RCA 120% 3400 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 RCA 110% 3000 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 RCA 120% 3600 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 RCA 120% 3600 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 RCA 140% 4000 / 3000 NOS (OB) metal - JAN (cat:au41)
1 12A6 / VT-134 $4.00 RCA 110% 3300 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 RCA 130% 3600 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 RCA 130% 3900 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 RCA 115% 3500 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 RCA 130% 3700 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 RCA 130% 4000 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 RCA 130% 3800 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 RCA 120% 3800 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 RCA 135% 4000 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 RCA 130% 4000 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 RCA 130% 3800 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 RCA 130% 3700 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 RCA 130%4000 / 3000 NOS (OB) metal - US Army
1 12A6 / VT-134 $4.00 Ken-Rad 110% 3200 / 3000 NOS (OB) metal - JAN (cat:au41)
1 12A6 / VT-134 $4.00 Ken-Rad 110% 3200 / 3000 NOS (OB) metal - JAN - sealed in box
1 12A6 / VT-134 $4.00 Ken-Rad 120% 3700 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 Ken-Rad 120% 3300 / 3000 NOS (OB) metal - JAN - sealed in box
1 12A6 / VT-134 $4.00 Ken-Rad 120% 3500 / 3000 NOS (OB) metal - JAN - damaged box
1 12A6 / VT-134 $4.00 Ken-Rad 130% 3800 / 3000 NOS (OB) metal - JAN - damaged box
1 12A6 / VT-134 $4.00 Ken-Rad 130% 4500 / 3000 NOS (OB) metal - JAN - damaged box
1 12A6 / VT-134 $4.00 Ken-Rad 120% 3500 / 3000 NOS (OB) metal - JAN - damaged box
1 12A6 / VT-134 $4.00 Ken-Rad 120% 3400 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 Ken-Rad 120% 3500 / 3000 NOS (OB) metal - JAN
1 12A6 / VT-134 $4.00 Western Electric 120% 3800 / 3000 NOS (OB) metal - JAN - sealed in box
1 12A6 $4.00 RCA 130% 3500 / 3000 NOS (OB) metal - US Navy
1 12A6 $4.00 RCA 120% 3300 / 3000 NOS (OB) metal - JAN
1 12A6 $4.00 RCA 120% 3500 / 3000 NOS (OB) metal - US Navy
1 12A6 $4.00 RCA 110% 3200 / 3000 NOS (OB) metal - JAN - missing box flap
1 12A6 $4.00 RCA 120% 3600 / 3000 NOS (OB) metal - US Navy
1 12A6 $4.00 RCA 130% 3400 / 3000 NOS (wb) metal - US Navy
1 12A6 $4.00 RCA 110% 3200 / 3000 NOS (OB) metal
1 12A6 $4.00 RCA 110% 3200 / 3000 NOS (OB) metal - missing box flap
1 12A6 $4.00 RCA 120% 3600 / 3000 NOS (OB) metal
1 12A6 $4.00 RCA 110% 3400 / 3000 NOS (OB) metal - US Navy
1 12A6 $4.00 RCA 120% 3400 / 3000 NOS (OB) metal - US Navy
1 12A6 $4.00 RCA 120% 3600 / 3000 NOS (OB) metal - US Navy
1 12A6 $4.00 RCA 120% 3500 / 3000 NOS (OB) metal - US Navy
1 12A6 $4.00 RCA 120% 3600 / 3000 NOS (OB) metal - US Navy
1 12A6 $4.00 RCA 120% 3500 / 3000 NOS (OB) metal - US Navy
1 12A6 $4.00 RCA 130% 3800 / 3000 NOS (OB) metal - US Navy
1 12A6 $4.00 RCA 130% 4000 / 3000 NOS (OB) metal - US Navy
1 12A6 $4.00 RCA 130% 4000 / 3000 NOS (OB) metal - US Navy
1 12A6 $4.00 RCA 130% 3800 / 3000 NOS (OB) metal - US Navy
1 12A6 $4.00 GE 130% 3700 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 120% 3500 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 120% 3400 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 120% 3600 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 130% 3800 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 120% 3500 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 130% 3800 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 130% 3800 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 110% 3200 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 110% 3000 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 130% 3800 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 120% 3600 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 130% 3800 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 130% 3800 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 120% 3600 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 120% 3500 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 120% 3400 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 130% 3800 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 130% 3600 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 130% 3800 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 130% 3400 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 130% 4000 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 130% 3700 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 120% 3300 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 120% 3700 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 120% 3200 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 120% 3400 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 120% 3700 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 120% 3200 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 115% 3400 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 110% 3200 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 110% 3200 / 3000 NOS (OB) metal - sealed in box
1 12A6 $4.00 GE 115% 3300 / 3000 NOS (OB) metal
1 12A6 $4.00 GE 110% 3200 / 3000 NOS (OB) metal
1 12A6 $4.00 Tung-Sol 120% 3700 / 3000 NOS (OB) metal - torn box flap
1 12A6 $4.00 Ken-Rad 110% 3400 / 3000 NOS (wb) metal - JAN
1 12A6 $4.00 Sylvania 120% 3800 / 3000 NOS (ob) metal - damaged box
1 12A6-GT $4.00 National Union 140% 3700 / 3000 NOS (OB) black coat
1 12A6-GT $4.00 National Union 130% 3600 / 3000 NOS (OB) black coat
1 12A6-GT $4.00 National Union 130% 3500 / 3000 NOS (OB) black coat
1 12A6-GT $4.00 National Union 130% 3800 / 3000 NOS (OB) black coat
1 12A6-GT $4.00 National Union 130% 3600 / 3000 NOS (OB) black coat
1 12A6-GT $4.00 National Union 130% 3600 / 3000 NOS (OB) black coat
1 12A6-GT $4.00 National Union 130% 3800 / 3000 NOS (OB) black coat
1 12A6-GT $4.00 National Union 120% 3500 / 3000 NOS (OB) black coat
1 12A6-GT $4.00 National Union 120% 3400 / 3000 NOS (OB) black coat
1 12A6-GT $4.00 National Union 120% 3600 / 3000 NOS (OB) black coat
1 12A6-GT $4.00 National Union 120% 3800 / 3000 NOS (OB) black coat
1 12A6-GT $4.00 National Union 120% 3200 / 3000 NOS (OB) black coat
1 12A6-GT $4.00 National Union 120% 3300 / 3000 NOS (OB) black coat
1 12A6-GT $4.00 National Union 115% 3200 / 3000 NOS (OB) black coat
1 12A6-GT $4.00 National Union 110% 3400 / 3000 NOS (OB) black coat
1 12A6-GT $4.00 National Union 110% 3000 / 3000 NOS (OB) black coat
1 12A6-GT $4.00 National Union 110% 3200 / 3000 NOS (OB) black coat
1 12A6-GT $4.00 Raytheon 120% 3400 / 3000 NOS (OB) sealed in box
1 12A6-GT $4.00 Raytheon 120% 3300 / 3000 NOS (OB) sealed in box
1 12A6-GT $4.00 Raytheon 130% 3600 / 3000 NOS (OB) sealed in box
1 12A6-GT $4.00 Tung-Sol 130% 3800 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 110% 3000 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 120% 3400 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 120% 3300 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 120% 3500 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 140% 3800 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 130% 3400 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 120% 3400 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 130% 3600 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 110% 3300 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 110% 3300 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 130% 3500 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 120% 3500 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 120% 3400 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 110% 3200 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 120% 3400 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 110% 3400 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 120% 3200 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 120% 3400 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 120% 3300 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 130% 3600 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 120% 3500 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 120% 3400 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 110% 3100 / 3000 NOS (OB) US Army - black coat
1 12A6-GT $4.00 Tung-Sol 120% 3400 / 3000 NOS (OB) black coat
1 12A6-GT $4.00 Sylvania 120% 3300 / 3000 NOS (OB) black coat
1 12A6 / VT-134 $2.00 RCA 120% 3500 / 3000 used (rb) metal - JAN
1 12A6 / VT-134 $2.00 RCA 120% 3500 / 3000 used (rb) metal - JAN
1 12A6 / VT-134 $2.00 RCA 120% 3800 / 3000 used (wb) metal - JAN (au:41)
1 12A6 / VT-134 $2.00 RCA 125% 3600 / 3000 used (rb) metal - JAN
1 12A6 / VT-134 $2.00 RCA 110% 3200 / 3000 used (rb) metal - JAN
1 12A6 / VT-134 $2.00 RCA 120% 3500 / 3000 used (wb) metal - JAN
1 12A6 / VT-134 $2.00 RCA 120% 3700 / 3000 used (wb) metal - JAN
1 12A6 / VT-134 $2.00 Ken-Rad 120% 3500 / 3000 used (wb) metal - JAN
1 12A6 / VT-134 $2.00 Ken-Rad 115% 3400 / 3000 used (rb) metal - JAN
1 12A6 / VT-134 $2.00 Ken-Rad 120% 3800 / 3000 used (wb) metal - JAN
1 12A6 / VT-134 $2.00 Ken-Rad 130% 3700 / 3000 used (wb) metal - JAN
1 12A6 / VT-134 $2.00 Ken-Rad 120% 3200 / 3000 used (rb) metal - JAN
1 12A6 / VT-134 $2.00 Ken-Rad 110% 3200 / 3000 used (rb) metal - JAN
1 12A6 / VT-134 $2.00 Ken-Rad 110% 3400 / 3000 used (rb) metal - JAN
1 12A6 / VT-134 $2.00 Ken-Rad 130% 3900 / 3000 used (rb) metal - JAN
1 12A6 / VT-134 $2.00 Ken-Rad 120% 3500 / 3000 used (rb) metal - JAN
1 12A6 / VT-134 $2.00 Ken-Rad 110% 3500 / 3000 used (rb) metal - JAN
1 12A6 / VT-134 $2.00 Ken-Rad 120% 3600 / 3000 used (rb) metal - JAN
1 12A6 / VT-134 $2.00 Ken-Rad 110% 3200 / 3000 used (rb) metal - JAN
1 12A6 / VT-134 $2.00 Ken-Rad 120% 3400 / 3000 used (wb) metal - JAN
1 12A6 $2.00 RCA 120% 3600 / 3000 used (rb) metal - US Navy
1 12A6 / VT-134 $2.00 Ken-Rad 140% 4200 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 Ken-Rad 130% 4200 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 Ken-Rad 130% 4000 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 Ken-Rad 130% 4000 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 Ken-Rad 125% 4000 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 Ken-Rad 130% 4100 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 Ken-Rad 130% 3900 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 Ken-Rad 120% 3700 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 Ken-Rad 125% 3600 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 Ken-Rad 120% 3600 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 Ken-Rad 110% 3600 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 Ken-Rad 110% 3500 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 $2.00 Ken-Rad 120% 3800 / 3000 used (L) metal (cat:au2)
1 12A6 / VT-134 $2.00 RCA 120% 3500 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 120% 3600 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 120% 3700 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 120% 3700 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 120% 3500 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 120% 3700 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 120% 3500 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 120% 3800 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 120% 3600 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 120% 3700 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 130% 4100 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 130% 3400 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 130% 4000 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 130% 3900 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 130% 3800 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 130% 3600 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 130% 3600 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 140% 4000 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 140% 4200 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 115% 3600 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 110% 3500 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 130% 3900 / 3000 used (L) metal - JAN (cat:au2)
1 12A6 / VT-134 $2.00 RCA 120% 3500 / 3000 used (L) metal - US Army (cat:au2)
1 12A6 / VT-134 $2.00 RCA 120% 3700 / 3000 used (L) metal - US Army (cat:au2)
1 12A6 / VT-134 $2.00 RCA 130% 3800 / 3000 used (L) metal - US Army (cat:au2)
1 12A6 / VT-134 $2.00 RCA 130% 4000 / 3000 used (L) metal - US Army (cat:au2)
1 12A6 / VT-134 $2.00 RCA 130% 3800 / 3000 used (L) metal - US Army (cat:au2)
1 12A6 / VT-134 $2.00 RCA 140% 4100 / 3000 used (L) metal - US Army (cat:au2)
1 12A6 / VT-134 $2.00 RCA 140% 3800 / 3000 used (L) metal - US Army (cat:au2)
1 12A6 / VT-134 $2.00 RCA 115% 3400 / 3000 used (L) metal - US Army (cat:au2)
1 12A6 $2.00 RCA 130% 4100 / 3000 used (L) metal - US Navy (cat:au2)
1 12A6 $2.00 RCA 120% 3900 / 3000 used (L) metal - US Navy (cat:au2)
1 12A6 $2.00 RCA 140% 4200 / 3000 used (L) metal - US Navy (cat:au2)
1 12A6 $2.00 RCA 130% 3900 / 3000 used (L) metal (cat:au2)
1 12A6 $2.00 RCA 130% 3800 / 3000 used (L) metal (cat:au2)
1 12A6 $2.00 GE 120% 3600 / 3000 used (L) metal (cat:au2)
1 12A6 $2.00 Collins 140% 4200 / 3000 used (L) metal (cat:au2)
1 12A6-GT $2.00 Tung-Sol 130% 3900 / 3000 used (L) black coat (cat:au41)
1 12A6-GT $2.00 Tung-Sol 120% 3700 / 3000 used (L) black coat - JAN (cat:au41)
1 12A6-GT $2.00 Tung-Sol 120% 3800 / 3000 used (L) black coat (cat:au41)
1 12A6-GT $2.00 Tung-Sol 130% 3900 / 3000 used (L) black coat (cat:au41)
1 12A6-GT $2.00 Tung-Sol 135% 4000 / 3000 used (L) black coat (cat:au41)
1 12A6-GT $2.00 Tung-Sol 130% 4000 / 3000 used (L) black coat (cat:au41)
1 12A6-GT $2.00 Tung-Sol 120% 3700 / 3000 used (L) black coat (cat:au41)
1 12A6-GT $2.00 Tung-Sol 140% 4000 / 3000 used (L) black coat (cat:au41)
1 12A6-GT $2.00 Tung-Sol 120% 3600 / 3000 used (L) black coat (cat:au41)
1 12A6-GT $2.00 Tung-Sol 120% 3500 / 3000 used (OB) black coat
1 12A6-GT $2.00 Tung-Sol 110% 3800 / 3000 used (wb) black coat
1 12A6-GT $2.00 Tung-Sol 120% 3500 / 3000 used (wb) black coat
1 12A6-GT $2.00 Tung-Sol 100% 3300 / 3000 used (rb) black coat
1 12A6 / VT-134 $1.00 RCA 100% 2900 / 3000 used (rb) metal - JAN
1 12A6 / VT-134 $1.00 RCA 100% 2800 / 3000 used (rb) metal - JAN
1 12A6 $1.00 RCA 100% 2800 / 3000 used (rb) metal
1 12A6 $1.00 RCA 90% 2600 / 3000 used (rb) metal - US Navy
1 12A6-GT $1.00 Fordom 100% 2900 / 3000 used (rb) ---
1 12A6-GT $0.50 Tung-Sol 70% 1600 / 3000 used fair (OB) US Army - black coat
1 12A6 $0.50 RCA 120% 3500 / 3000 used (rb) metal - rust on tube
1 12A6 / VT-134 $0.50 Ken-Rad 120% 3400 / 3000 used (wb) metal - JAN - minor rust on tube
1 12A6 $0.50 RCA 100% 2300 / 3000used fair (OB) metal - US Navy
1 12A6 / VT-134 $0.50 RCA 100% 2400 / 3000 used fair (OB) metal - JAN

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.

Shipping and Handling Information

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

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


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