Electronic tube and vacuum tube catalog

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Permanent-sensitivity argon-filled Geiger-Müller counter with a thin mica window for beta and X-ray detection. It operates around 1.2 kV and provides a broad counting plateau with approximately 200 µs dead time.

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Permanent-sensitivity argon-filled Geiger-Müller counter with a thin mica window for beta and X-ray detection. The based version operates around 1.2 kV with a broad plateau and approximately 200 µs dead time.

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Neon-filled self-quenching Geiger-Müller counter with a thin mica window for beta detection. It operates around 700 V and provides a broad counting plateau with approximately 200 µs dead time.

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Based version of the neon-filled self-quenching Geiger-Müller counter for beta detection, using a thin mica window and broad operating plateau for general radiation-counting instrumentation.

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Gas-filled Geiger-Müller radiation counter designed for beta and X-ray detection, using a thin mica window and self-quenching fill for stable pulse counting in laboratory radiation instruments.

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Self-quenching gas-filled Geiger-Müller counter intended for beta-radiation detection, using a thin mica window and stable counting plateau for general laboratory and monitoring applications.

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Based self-quenching Geiger-Müller counter intended for beta-radiation detection, combining a thin mica entrance window with gas-filled pulse-counting operation for laboratory radiation measurements.

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Gas-filled Geiger-Müller radiation counter for particle or photon detection, designed to produce discrete counting pulses over a stable operating plateau in radiation-measurement equipment.

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Philips self-quenching Geiger-Müller radiation counter intended for ionizing-radiation measurement. Manufacturer data specify counting plateau, background, timing, life, and construction characteristics for laboratory instrumentation.

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Philips self-quenching Geiger-Müller counter for radiation measurement, with manufacturer specifications covering operating voltage, plateau behavior, background count, dead time, expected life, and detector construction.

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Philips self-quenching Geiger-Müller radiation counter designed for pulse-counting measurement of ionizing radiation, with published operating plateau, background, timing, lifetime, and construction data.

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Plate	425 V

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Philips self-quenching Geiger-Müller radiation counter for ionizing-radiation measurement. Its manufacturer data characterize stable counting operation through specified threshold, plateau, background, timing, and detector-life limits.

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Plate	425 V

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Philips self-quenching Geiger-Müller radiation counter intended for ionizing-radiation measurement, with published characteristics for operating plateau, background count, dead time, expected life, and construction.

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Plate	450 V

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Self-quenching Philips mica-window Geiger-Müller counter for alpha, beta, and gamma measurement. Its thin window and halogen-quenched gas fill support broad radiation sensitivity with a long operating life.

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Plate	475 V

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Self-quenching Philips mica-window Geiger-Müller counter for alpha, beta, and gamma measurement. It combines a long operating plateau with halogen quenching and an enlarged sensitive window for radiation counting.

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Miniature self-quenching Philips Geiger-Müller counter for gamma and high-energy beta radiation. Its compact cathode and low background suit small radiation-monitoring and counting instruments.

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18509/02 miniature self-quenching Geiger-Müller counter for gamma and high-energy beta radiation. This variant provides a short dead time and compact construction for relatively high-rate radiation counting.

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Halogen-quenched Philips Geiger-Müller liquid-flow counter for beta-radiation measurement. Its construction permits radioactive liquid to pass through the sensitive counting region for continuous or sampled activity measurements.

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Organic-quenched Philips proportional X-ray counter with a mica side window and xenon filling. Unlike the surrounding Geiger-Müller types, it operates proportionally so pulse amplitude retains information about deposited X-ray energy.

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Plate	575 V

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Self-quenching mica-window Geiger-Müller counter for alpha and beta particles and very-low-energy photons. Its thin window and high-rate design support sensitive counting of weakly penetrating radiation.

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Plate	600 V

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Large-area self-quenching mica-window Geiger-Müller counter for alpha and beta particles and low-energy photons. The enlarged sensitive window improves collection efficiency for weakly penetrating radiation.

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Low-background halogen-quenched Geiger-Müller beta counter designed for anticoincidence measurement systems, where surrounding guard detection suppresses background events and improves sensitivity to weak beta activity.

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Low-background halogen-quenched Geiger-Müller beta counter intended for use with an anticoincidence guard counter, enabling sensitive beta measurements with reduced cosmic-ray and environmental background.

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Halogen-quenched Geiger-Müller anticoincidence guard counter designed to detect cosmic-ray background events so they can be rejected from simultaneous low-level radiation measurements.

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Halogen-quenched Geiger-Müller anticoincidence guard counter for low-background beta measurements, detecting coincident background events so associated pulses can be rejected from the primary counting channel.

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High-current halogen-quenched Geiger-Müller monitoring counter for gamma and hard X-radiation. Its construction is intended for radiation-monitoring service where comparatively intense penetrating radiation must be counted reliably.

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Halogen-quenched Philips Geiger-Müller counter designed specifically for gamma-radiation measurement, with a stable counting plateau and long-life fill for monitoring and radiation-measurement instrumentation.

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Halogen-quenched mica-window Geiger-Müller counter for gamma and beta radiation. Its thin entrance window broadens beta sensitivity while retaining response to penetrating gamma radiation.

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Halogen-quenched Geiger-Müller counter designed for gamma and beta measurements of liquid samples. Its sample-containing geometry places radioactive liquid close to the sensitive volume for efficient activity counting.

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18524/01 variant of the halogen-quenched Geiger-Müller counter for gamma and beta measurements of liquid samples, using sample-containing geometry for efficient radioactive-liquid activity measurements.

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Halogen-quenched end-window Geiger-Müller counter for alpha, beta, and gamma radiation. Its windowed construction permits detection of penetrating and less-penetrating radiation while permanent gas quenching supports stable counting operation.

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Halogen-quenched Geiger-Müller radiation counter.

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Halogen-quenched Geiger-Müller radiation counter.

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Halogen-quenched Geiger-Müller radiation counter.

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Halogen-quenched Geiger-Müller radiation counter.

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Plate	700 V

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Halogen-quenched thin-wall Geiger-Müller beta/gamma radiation counter.

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Plate	800 V

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Halogen-quenched beta/gamma Geiger-Müller radiation counter.

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MEDIUM7

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MEDIUM7 - Medium 7-contact transmitting-tube base

Miniature mica-window Geiger-Müller counter designed primarily for beta measurements in laboratory and field instruments. A long self-quenching plateau and windowed construction provide practical sensitivity for portable radiation work.

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A182

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A182 - RETMA/RMA A1-82 two-contact coaxial radiation-counter tube base family

Mica-window Geiger-Müller beta counter designed for reduced operating voltage, high sensitivity, and long counting life. Its windowed construction suits laboratory and field measurement of beta-emitting sources.

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A182

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A182 - RETMA/RMA A1-82 two-contact coaxial radiation-counter tube base family

Metal Geiger-Müller counter intended for gamma-ray measurement in equipment and well-logging service. Rugged construction and field-oriented application make it suitable for subsurface radiation surveys and related instrumentation.

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A182

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A182 - RETMA/RMA A1-82 two-contact coaxial radiation-counter tube base family

Metal Geiger-Müller counter for gamma-ray measurement in bore-hole and related field apparatus. Its rugged construction is intended for radiation logging and other measurements performed in demanding inaccessible environments.

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A182

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A182 - RETMA/RMA A1-82 two-contact coaxial radiation-counter tube base family

Metal Geiger-Müller gamma-ray probing counter for radioactive-tracer work in inaccessible locations. Its specialized construction supports field detection where the sensing tube must operate remotely within confined or difficult environments.

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Self-quenching Geiger-Müller counter for beta and gamma radiation detection and measurement. The gas-filled tube provides pulse-counting response for general radiation survey and laboratory instrumentation.

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Self-quenching Geiger-Müller counter for beta and gamma radiation detection and measurement. Its gas-filled pulse-counting operation suits general radiation survey, monitoring, and laboratory instruments.

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Gas-filled Geiger-Müller radiation counter for pulse-counting detection. Available manufacturer material identifies the counter function but does not support a more specific radiation species or application without inference.

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Gas-filled Geiger-Müller radiation counter for pulse-counting detection. The available source establishes its counter function but does not provide enough supported detail to assign a narrower radiation-sensitivity description.

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Gas-filled Geiger-Müller radiation counter for pulse-counting detection. Manufacturer information available in this pass supports the general counter role but not a more specific radiation type or application.

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Gas-filled Geiger-Müller radiation counter for pulse-counting detection. Available source material confirms the radiation-counter function while providing insufficient evidence for a narrower alpha, beta, gamma, or X-ray specialization.