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JME Ltd, Electron House, Old Nelson Street, Lowestoft, Suffolk, UK, NR32 1EQ.
Tel: +44(1502) 500969, email: sales@jme.co.uk

PXB6 Betatron in the field:
| X-Ray output energy selector | 2 to 6 MeV |
| Dose rate @ 1m (air) | > 3R per minute |
| Focal spot size (Max) | 0.3 x 3.0 mm |
| Duty cycle at 20 deg C (per hour) | 75% |
| Radiation beam spread angle | 26 degrees |
| AC power input | 110/240V 50/60Hz |
| Dimensions and weight mm/kgs. | |
| Accelerator (Radiator) | 600x400x230 90kg |
| PSU | 590x380x360 60kg |
| Control panel | 130x200x30 0.5kg |

Required doses & associated optical density for D7 Agfa Gevaert film type.
| Exposure dose R | Optical density of images rel. units | Calibration conditions |
| 1.4 | 1.5 | Cassette loading order: 0.5Pb - film - 1.0mm Pb, inspected piece: Flat steel plate, 80mm thick developer: D19 Kodak. Fixer: Kodak unifix. |
| 2.25 | 2.0 | |
| 2.8 | 2.5 | |
| 3.5 | 3.0 |
Required relative doses in comparison with D7 film under similar conditions:
| Film type | D4 | MX5 | AX | CX | PT-1 | PT-4M |
| Dose coefficient relative to D7 | 2.65 | 2.8 | 1.25 | 0.57 | 0.53 | 1.6 |

Dose rate distribution in the horizontal plane.
| Degrees | 0 | 22.5 | 45 | 67.5 | 90 | 112.5 | 135 | 157.5 |
| Dose rate % | 100 | 23 | 6.7 | 6.3 | 2.9 | 2.5 | 3.5 | 4.5 |
| Degrees | 180 | 202.5 | 225 | 247.5 | 270 | 292.5 | 315 | 337.5 |
| Dose rate % | 4.3 | 3.3 | 3.3 | 5.5 | 4 | 5 | 10.5 | 17 |


Dose rate distribution in the vertical plane.
| Degrees | 0 | 22.5 | 45 | 67.5 | 90 | 112.5 | 135 | 157.5 |
| Dose rate % | 100 | 15 | 5.6 | 2.4 | 2 | 1 | 1 | 1.8 |
| Degrees | 180 | 202.5 | 225 | 247.5 | 270 | 292.5 | 315 | 337.5 |
| Dose rate % | 4.3 | 1.8 | 1 | 1 | 2 | 2.4 | 5.6 | 15 |