The LND-712 is a very popular domestic tube currently made by LND, Inc. in New York. LND is one of the few remaining domestic (American) producers of high quality Geiger tubes. This model is known for its high sensitivity to Alpha particles, in addition to detecting Beta, Gamma, and X-Ray radiation. It is used in a large range of domestic and foreign Geiger counters. https://www.youtube.com/watch?v=JCI4IuTP0RU https://www.youtube.com/watch?v=N2IVUtmoO9s https://www.youtube.com/watch?v=oiOWGzxnyCI https://www.youtube.com/watch?v=4zTFFzAyxU4
LND-712
SKU: DN-712
$89.95Price
- Cathode Material: 446 Stainless Steel
- Anode Material: Tungsten
- Construction: Steel Envelope with Mica Window
- Max. Length: 49mm (1.94”)
- Maximum Diameter: 15mm (0.59”)
- Recommended Anode Resistor: 10m
- Starting Voltage: 325v
- Recommended Operating Voltage: 500v
- Operating Voltage Range: 450v-650v
- Sensitivity: Alpha, Gamma and Beta
- Lifetime (est.): 1 x 109 (1 billion /182 years at background CPM)
- Background CPM: 10 (in the Los Angeles/Southern California area)