Follow the links in the table to read reviews.

You can also add a new product or service in the Electron Tubes category.

Product Reviews Average rating Last review MSRP 572B Tubes- China Manu. 19 3.7  31-Oct-2009  $$35 AMPEREX 3-500ZG 3 3.3  29-Oct-2004  $200.00 usd Cetron Jan 811A 5 3.6  08-Oct-2008  $$25 CHINESE 572B TUBES 6 3.7  31-Oct-2009  $varies in price. Chinese 811A Tubes 3 3.0  12-Apr-2008  $15-30 EIMAC , 4CX250B 1 5.0  07-Feb-2009  $$$$ variable Eimac 3CX1200A7 1 5.0  05-Sep-2008  $$1235 EIMAC 3CX1500A7/8877 4 5.0  07-Aug-2008  $(missing—add MSRP) Eimac 3CX3000A7 3 5.0  25-Sep-2009  $prices varies EIMAC 3CX800A7 8 4.2  18-Jul-2008  $600 EIMAC 450 TL 0 0    $2,995 EIMAC 4CX350A 1 5.0  28-Nov-2007  $$$$$ ??? EIMAC 4PR1000B 1 5.0  20-Oct-2005  $(missing—add MSRP) Eimac Tube 0 0    $$1235 Heintz-Kaufman 811A Gammatron 1 5.0  07-Jan-2001  $None. Jetstream 811A tubes 1 1.0  11-Oct-2007  $(missing—add MSRP) Penta 3-500ZG 0 0    $(missing—add MSRP) Penta Labs 3CX800A7 1 0.0  22-Jan-2008  $$400 RF Parts 3-500ZG 23 5.0  14-Jun-2009  $119.00 RF Parts 811's 5 4.0  16-Dec-2007  $79.95,59,95 Russian coaxial tetrode GS23B 1 5.0  12-Apr-2009  $200 Russian tetrode GU-43B 1 5.0  22-Oct-2008  $60 Russian Triodes GS31/GS35b 2 5.0  12-Apr-2009  $(missing—add MSRP) Shuguang 6146B 1 4.0  17-Dec-2007  $(missing—add MSRP) Shuguang 807 (Marketed also as Taylor 807) 0 0    $10-20 Sovtek / Ryazan 811A 0 0    $(missing—add MSRP) Svetlana 4CX800A ceramic tetrode 5 5.0  07-Jan-2009  $$100 Svetlana 572B 9 3.9  18-Jul-2009  $(missing—add MSRP) Svetlana 811A 2 4.0  12-Dec-2003  $24.95 Svetlana EL-509/6KG6 2 3.0  29-Jan-2004  $$13.50 Taylor 3-500ZG 1 5.0  24-Apr-2007  $(missing—add MSRP) Taylor 572B triode transmitting tube 17 4.2  12-May-2009  $99.90 matched pair