| GENERAL DESCRIPTION |
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| TECHNICAL SPECIFICATIONS | |
| ELECTRICAL | |
| Filament Cathode, Thoriated-Tungsten Type Voltage (AC or DC) Current: Typical value at 12.6 volts For starting, even momentarily |
12.6 typ V 13.2 max V 29 A 175 max A |
| Cold Resistance | 0.052 Ω |
| Heating Time | 15 min s |
| Amplification Factor | 29 |
| Direct Interelectrode Capacitances Grid to plate Grid to filament Plate to filament |
18 pF 19 pF 0.5 pF |
| MECHANICAL | |
| Operating Position | Vertical, either end up |
| Maximum Overall Length | 7.12 in |
| Maximum Diameter | 4.68 in |
| Weight (Approx.) | 6-1/4 lbs |
| Radiator | Integral part of tube |
| Specifications may change without notice | |
| THIS TUBE IS USED IN THE FOLLOWING SHORTWAVE BROADCAST TRANSMITTERS | ||
| Manufacturer | Transmitter specifications | Power in kW |
| RCA | BHF-10A | 10 |
| BHF-10B | 10 | |
| BHF-50A | 50 | |
| BHF-50B | 50 | |
| THIS TUBE IS AVAILABLE FROM | ||
| Manufacturer | Rebuilder | Distributor |
| Econco | Richardson Electronics | |
| Kennetron | ||
| PRICE LEVEL (US$) | |||||
| 1 | 2 | 3 | 4 | 5 | 6 |
| 0 - 10 | 10 - 100 | 100 - 1000 | 1000 - 10,000 | 10,000 - 50,000 | 50,000 - 100,000 |