| LND Type | MAXIMUM LENGTH (INCH/MM) | MAXIMUM DIAMETER (INCH/MM) | RECOMMENDED OPERATING VOLTAGE (VOLTS) |
|---|---|---|---|
| By number? | To size? | To size? | Voltage? |
| 250 | 51.13/1298.7 | 0.75/19.05 | 850 |
| 251 | 5.37/136.4 | 0.5/12.7 | 1000 |
| 252 | 11.20/284.5 | 1.0/25.4 | 1150 |
| 2043 | 27.43/696.8 | 3.5/89.0 | 2300 |
| 2508 | 7.05/179.1 | 0.56/14.2 | 1900 |
| 2511 | 8.44/214.38 | 0.5/12.7 | 3000 |
| 2513 | 4.38/111.25 | 0.5/12.7 | 1000 |
| 2517 | 3.7/93.98 | 0.5/12.7 | 1200 |
| 2520 | 9.34/237.24 | 1.0/25.4 | 1200 |
| 2520 | 9.34/237.24 | 1.0/25.4 | 1250 |
| 2521 | 13.55/344.17 | 1.0/25.4 | 3500 |
| 2522 | 9.34/237.24 | 1.0/25.4 | 4600 |
| 2523 | 15.55/394.97 | 1.0/25.4 | 4000 |
| 2525 | 11.34/288.04 | 1.0/25.4 | 2200 |
| 20361 | 35.28/896.1 | 2.0/50.8 | 1600 |
| 24211 | 37.25/946.1 | 1.50/38.1 | 1500 |
| 25019 | 3.00/76.2 | 0.38/9.5 | 850 |
| 25026 | 2.21/56.2 | 0.38/9.5 | 1300 |
| 25124 | 14.02/356.11 | 0.5/12.7 | 1750 |
| 25128 | 6.45/163.83 | 0.75/19.05 | 700 |
| 25133 | 6.04/153.42 | 0.5/12.70 | 1200 |
| 25138 | 10.06/255.52 | 0.5/12.70 | 1750 |
| 25139 | 6.64/168.6 | 0.75/19.05 | 650 |
| 25141 | 6.64/168.66 | 0.63/16.0 | 630 |
| 25143 | 6.24/158.4 | 0.50/12.7 | 1400 |
| 25163 | 6.84/173.8 | 0.50/12.7 | 1400 |
| 25167 | 8.99/228.2 | 0.50/12.7 | 1250 |
| 25169 | 4.41/111.9 | 0.5/12.7 | 1000 |
| 25177 | 6.06/153.9 | 0.63/16.0 | 850 |
| 25183 | 2.09/53.1 | 0.75/19.1 | 1080 |
| 25185 | 2.44/61.9 | 0.63/16.0 | 700 |
| 25188 | 3.91/99.3 | 0.5/12.7 | 850 |
| 25190 | 6.06/153.9 | 0.63/16.0 | 750 |
| 25193 | 3.00/76.2 | 0.75/19.05 | 1050 |
| 25225 | 45.3/1150.6 | 1.0/25.4 | 1000 |
| 25228 | 45.3/1150.6 | 1.0/25.4 | 1000 |
| 25229 | 16.75/425.5 | 1.0/25.4 | 1000 |
| 25241 | 24.4/620.3 | 1.0/25.4 | 1300 |
| 25257 | 45.3/1150.6 | 1.0/25.4 | 1100 |
| 25261 | 9.34/237.24 | 1.0/25.4 | 1260 |
| 25267 | 24.4/620.3 | 1.0/25.4 | 750 |
| 251101 | 7.87/200.0 | 0.5/12.7 | 1200 |
| 251106 | 5.12/130.0 | 0.75/19.05 | 900 |
| 252108 | 11.25/285.75 | 1.0/25.4 | 1950 |
| 252111 | 9.34/237.24 | 1.0/25.4 | 1200 |
| 252113 | 6.6/167.64 | 1.0/25.4 | 900 |
| 252129 | 6.60/167.64 | 1.0/25.4 | 700 |
| 252130 | 20.66/524.8 | 1.0/25.4 | 1150 |
| 252139 | 3.46/87.8 | 1.0/25.4 | 1100 |
| 252152 | 7.35/186.7 | 1.0/25.4 | 1000 |
GENERAL SPECIFICATIONS
| MAXIMUM LENGTH (INCH/MM) | 6.60/167.64 |
| MAXIMUM DIAMETER (INCH/MM) | 1.0/25.4 |
| EFFECTIVE LENGTH (INCH/MM) | 5.0/127.0 |
| CATHODE MATERIAL (INTERNAL/EXTERNAL) | Stainless Steel |
| EFFECTIVE DIAMETER (INCH/MM) | 0.96/24.38 |
| CONNECTOR | Pin |
| OPERATING TEMPERATURE RANGE °C | -25 to +150 |
| GAS PRESSURE (TORR) at 21°C | 3040 |
| EFFECTIVE VOLUME (CM3) | 59.28 |
ELECTRICAL SPECIFICATIONS
| RECOMMENDED OPERATING VOLTAGE (VOLTS) | 700 |
| OPERATING VOLTAGE RANGE (VOLTS) | 600 – 850 |
| MAXIMUM PLATEAU SLOPE (%/100 VOLTS) | 1 |
| TUBE CAPACITANCE (PF) | 8 |
| WEIGHT (GRAMS) | 200 |
| MAXIMUM RESOLUTION (% FWHM) | 8 |
THERMAL NEUTRON SENSITIVITY
| SENSITIVITY (CPS/NV) | 18.0 |