| PENTA LABORATORIES LINK TO WEB SITE AND CONTACT DETAILS |
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Penta Laboratories 9740 Cozycroft Avenue Chatsworth, CA 91311 U.S.A. Tel : +1 (818) 882-3872 Fax : +1 (818) 882-3968 |
| PENTA LABORATORIES SHORTWAVE RADIO BROADCAST TUBES |
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| Manufacturer | Type number | EIA | Plate dissipation |
| Penta Laboratories | 3CW20,000A7 | - | 20,000 |
| 3CX2500F3 | 8251 | 4000 | |
| 3CX3000F1 | 8239 | 4000 | |
| 3CX10,000A7 | 8160 | 10,000 | |
| 4-65A | 8165 | 65 | |
| 4-125A | 4D21 | 125 | |
| 4-250A | 5D22 | 250 | |
| 4-400A | 8438 | 400 | |
| 4-1000A | 8166 | 1000 | |
| 4CV100,000C | 8351 | 100,000 | |
| 4CW10,000A | 8661 | 12,000 | |
| 4CW25,000A | - | 25,000 | |
| 4CX250B | 7203 | 250 | |
| 4CX300A | 8167 | 300 | |
| 4CX350A | 8321 | 350 | |
| 4CX1500A | - | 1500 | |
| 4CX3000A | 8169 | 3500 | |
| 4CX3500A | - | 3500 | |
| 4CX5000A | 8170 | 5000 | |
| 4CX10,000D | 8171 | 10,000 | |
| 4CX12,000A | 8989 | 12,000 | |
| 4CX15,000A | 8281 | 15,000 | |
| 4CX20,000A | 8990 | 20,000 | |
| 4CX20,000B | - | 20,000 | |
| 4CX35,000C | 8349 | 35,000 | |
| 5CX1500B | - | 1500 | |
| 5CX3000A | 8966 | 3000 | |
| 6076 | - | 2700 | |
| 6146B | - | 27 | |
| 6528 | - | 30 | |
| 6L6 | - | 30 | |
| 812A | - | 45 | |
| 813 | - | 100 | |
| 833A | - | 300 | |
| 8072 | 8072 | 100 | |
| 8122 | 8122 | 400 | |
| CQL 2-1 | - | 2000 | |
| F-1099 | - | 12,000 | |
| F-6804 | - | 25,000 | |
| ML-5681 | - | 75,000 | |
| ML-5682 | - | 140,000 | |
| QB2/250 | - | 100 | |
| QB3/200 | 8165 | 65 | |
| QB3/300GA | 4D21 | 125 | |
| QB3.5/750GA | 5D22 | 250 | |
| QB4/1100GA | 8438 | 400 | |
| QBL5/3500 | - | 2700 | |
| QE05/40 | - | 27 | |
| QEL2/275 | 7203 | 250 | |
| RS 1002 A | 8438 | 400 | |
| RS 1007 | - | 125 | |
| RS 2012 CL | - | 12,000 | |
| RS 2014 CL | 8170 | 5000 | |
| RS 2015 CL | 8160 | 10,000 | |
| YL 1056 | - | 2000 | |