英国ET Enterprises Limited公司前身是著名的EMI公司，是世界上最早研制、生产光电倍增管的厂家，已经拥有70多年的历史。一直以来， ET秉承着一贯的忠旨：让光探测变得容易，即使是非常微弱的信号，也将成为可能。

产品联系：185 0219 3480.

光电倍增管的详细介绍

英国ET Enterprises Limited公司前身是著名的EMI公司，是世界上最早研制、生产光电倍增管的厂家，已经拥有70多年的历史。一直以来， ET秉承着一贯的忠旨：让光探测变得容易，即使是非常微弱的信号，也将成为可能。

• 产品涉及真空紫外、紫外、可见、近红外等各种不同规格尺寸的光电倍增管；

• 提供所有光电倍增管的附件，包括：高压电源、管座、分压器、磁屏蔽、管套、制冷室等；

• 提供光子计数探测系统

• 应用于分析仪器，医疗仪器，天体观测，激光雷达，核医学，高能物理，石油勘探，工业检测等多种弱光检测领域

探测尺寸                                                                          

提供端窗及侧窗，按直径来分，主要尺寸有：19mm(3/4”), 25mm(1”),   30mm(9/8”), 38mm(3/2”), 52mm(2”),   78mm(3”), 90mm(7/2”), 130mm(5”), 200mm(8”), 280mm(11”).

波长范围                                                                             

主要由选择的光阴极材料及光窗材料决定

★蓝光灵敏---双碱阴极(Bialkali), up to 630nm

★绿光增强---铷双碱阴极(Rb bialkali), up to 680nm

★近红外灵敏---S20多碱阴极(Multialkali S20), up to 850nm，建议与制冷室配合使用

★高温适用---高温双碱阴极(High temperature bialkali), up to 630nm；工作温度最高可到200度，针对石油勘探、航空航天应用，提供耐高温、抗强冲击震动的产品

★紫外探测---日盲管(Solar blind), up to 360nm 

产品型号：

Image	Product	Diameter	Spectral Response	Nominal Gain	Temperature Range	Description
	9078B Series	19 mm	blue bialkali	8 x 105	-30 to +60 °C	Fast, high gain, good overall performance. Length: 87.5 mm
	9085B Series	19 mm	green bialkali	6 x 105	-30 to +60 °C	Fast, high gain. Variant of 9078B. Length: 88 mm
	9111B Series	25 mm	blue bialkali	7 x 105	-30 to +60 °C	Compact type, short length and fast response time. Length: 43 mm
	9114B Series	25 mm	blue bialkali	7 x 105	-30 to +60 °C	Variant of 9111B, hemispherical window for wide angle light detection. Length: 41 mm
	9112B Series	25 mm	green bialkali	6 x 105	-30 to +60 °C	Compact, fast. Variant of 9111B. Length: 43 mm
	9116B Series	25 mm	green bialkali	1 x 104	-30 to +60 °C	Variant of 9114B, lower gain for higher light level applications. Length: 41 mm
	9113B Series	25 mm	red/infra-red trialkali	3 x 105	-80 to +60 °C	Red sensitive variant of 9111B, compact, fast response time. Length: 43 mm
	9110FLB Series	25 mm	blue bialkali	2 x 105	-55 to +150 °C	Compact, rugged, operation up to 150°C. Length: 43 mm
	9110V Series	25 mm	blue bialkali	2 x 105	-55 to +175 °C	Encapsulated with voltage divider, for operation up to 175°C. Length: 71.5 mm
	9107B Series	30 mm	blue bialkali	3 x 106	-30 to +60 °C	Variant of 9125B with shorter length. Length: 87 mm
	9125B Series	30 mm	blue bialkali	3 x 106	-30 to +60 °C	High performance parent type. Length: 112 mm
	7107B Series	30 mm	blue bialkali	1.7 x 106	-30 to +60 °C	High QE variant of 9107B, 11 stage, high performance type. Length: 87 mm
	9106B Series	30 mm	green bialkali	1 x 104	-30 to +60 °C	7 stage variant of 9124B for high light level applications. Length: 87 mm
	9108B Series	30 mm	green bialkali	2 x 106	-30 to +60 °C	Short version of 9124B. Length: 87 mm
	9124B Series	30 mm	green bialkali	2 x 106	-30 to +60 °C	Variant of 9125B with enhanced green sensitivity, low dark current. Length: 112 mm
	9128B Series	30 mm	blue bialkali	3 x 106	-30 to +60 °C	Variant of 9125B, fast response, high peak current linearity. Length: 112 mm
	9131/100B Series	30 mm	blue bialkali	3 x 106	-30 to +60 °C	Variant of 9125B, 2.5 mm effective diameter, low dark count and afterpulse rate. Length: 112 mm
	9134B Series	30 mm	blue bialkali	8 x 105	-30 to +60 °C	Variant of 9125B, lower gain for higher light level applications. Length: 87 mm
	9142B Series	30 mm	blue bialkali	8 x 105	-30 to +60 °C	Ultra fast, linear focused 10 stage PMT. Length: 87 mm
	9143B Series	30 mm	blue bialkali	3 x 106	-30 to +60 °C	Ultra fast, linear focused 11 stage PMT. Length: 87 mm
	9442B Series	30 mm	green bialkali	6 x 105	-30 to +60 °C	Variant of 9142. Was D859. Length: 87 mm
	9900B Series	30 mm	green bialkali	2.5 x 106	-30 to +60 °C	Variant of 9924B, sidewall sensitivity for wide angle light collection. Length: 112 mm
	9924B Series	30 mm	green bialkali	2 x 106	-30 to +60 °C	Used instead of 9124B where slower time response required. Length: 112 mm
	9130/100B Series	30 mm	red/infra-red trialkali	1.3 x 106	-80 to +60 °C	Photon counting PMT, 2.5 mm effective diameter, very low afterpulse rate. Length: 112 mm
	9130/350B Series	30 mm	red/infra-red trialkali	1.3 x 106	-80 to +60 °C	Photon counting PMT, 9 mm effective diameter, very low afterpulse rate. Length: 112 mm
	9136B Series	30 mm	red/infra-red trialkali	1 x 106	-80 to +60 °C	Red sensitive variant of 9107B, length 87 mm. Length: 87 mm
	9828B Series	30 mm	red/infra-red trialkali	9 x 105	-80 to +60 °C	Variant of 9798B, prismatic window giving enhanced red and IR sensitivity. Length: 112 mm
	9670B Series	30 mm	red/infra-red trialkali	2 x 104	-80 to +60 °C	Position sensitive type. Length: 120 mm
	9798B Series	30 mm	red/infra-red trialkali	1.2 x 106	-80 to +60 °C	Red sensitive variant of 9924B. Length: 112 mm
	9402B Series	30 mm	vacuum-ultra-violet	10 x 106	-30 to +60 °C	Solar blind, MgF2 window, sensitivity from 110 to 360 nm. Length: 112 mm
	9403B Series	30 mm	vacuum-ultra-violet	10 x 106	-30 to +60 °C	Solar blind, MgF2 window, sensitivity from 110 to 230 nm. Length: 112 mm
	9405B Series	30 mm	vacuum-ultra-violet	10 x 106	-30 to +60 °C	Solar blind, MgF2 window, sensitivity from 110 to 310 nm. Length: 112 mm
	9406B Series	30 mm	vacuum-ultra-violet	4 x 106	-30 to +60 °C	Variant of 9125B, MgF2 window to extend UV sensitivity to 110 nm. Length: 112 mm
	9407B Series	30 mm	vacuum-ultra-violet	3 x 106	-30 to +60 °C	Variant of 9124B, MgF2 window to extend UV sensitivity to 110 nm. Length: 112 mm
	9408B Series	30 mm	vacuum-ultra-violet	1 x 106	-30 to +60 °C	Variant of 9129B, MgF2 planar window, sensitivity from 110 to 850 nm. Length: 112 mm
	9878B Series	30 mm	blue bialkali	4 x 105	-55 to +150 °C	For operation up to 150°C. Length: 112 mm
	9888B Series	30 mm	blue bialkali	4 x 105	-55 to +150 °C	For operation up to 150°C. Length: 96.5 mm
	9102B Series	38 mm	blue bialkali	2 x 105	-30 to +60 °C	High performance parent type. Length: 85 mm
	9902B Series	38 mm	green bialkali	2 x 105	-30 to +60 °C	Variant of 9102B, high gain, fast response and good linearity. Length: 85 mm
	9903KB Series	38 mm	green bialkali	2 x 105	-30 to +60 °C	Variant of 9902KB, longer. Length: 109 mm
	9972B Series	38 mm	red/infra-red trialkali	1 x 105	-80 to +60 °C	Red sensitive variant of 9902B, high gain, fast response and good linearity. Length: 85 mm
	9845B Series	38 mm	blue bialkali	8 x 105	-30 to +60 °C	Variant of 9102B ruggedised for harsh environments. Length: 70 mm
	9266B Series	51 mm	blue bialkali	6 x 105	-30 to +60 °C	10 stage, high performance parent type. Length: 100 mm
	9214B Series	51 mm	blue bialkali	7 x 106	-30 to +60 °C	Variant of 9814B, SbCs dynodes to minimise rate effect. Length: 133 mm
	9216B Series	51 mm	blue bialkali	6 x 105	-30 to +60 °C	Compact variant of 9266B, 10 stage, high performance type. Length: 80 mm
	9235B Series	51 mm	blue bialkali	25 x 106	-30 to +60 °C	Variant of 9266B, high gain, replaces 9635B. Length: 140 mm
	9250B Series	51 mm	blue bialkali	6 x 105	-30 to +60 °C	Variant of 9266B, higher sensitivity, low dark count, replaces 9750B. Length: 112 mm
	9256B Series	51 mm	green bialkali	5 x 105	-30 to +60 °C	Variant of 9266B, enhanced green sensitivity, low dark current. Length: 100 mm
	9807B Series	51 mm	blue bialkali	7 x 106	-30 to +60 °C	Variant of 9829B, plano-concave window, replaces 8575 type. Length: 126 mm
	9813B Series	51 mm	blue bialkali	7 x 107	-30 to +60 °C	Variant of 9814B, 14 dynodes for higher gain capability. Length: 153 mm
	9814B Series	51 mm	blue bialkali	7 x 106	-30 to +60 °C	12 stage fast linear focused type with good linearity. Length: 133 mm
	9815B Series	51 mm	blue bialkali	7 x 105	-30 to +60 °C	Variant of 9814B, 10 dynodes for higher light levels. Length: 133 mm
	9829B Series	51 mm	blue bialkali	6 x 106	-30 to +60 °C	For low light levels, thin low background glass window. Length: 126 mm
	9893/350B Series	51 mm	blue bialkali	8 x 107	-30 to +60 °C	Variant of 9813B, small effective diameter, low dark count, low afterpulses. Length: 170 mm
	9939B Series	51 mm	green bialkali	5 x 106	-30 to +60 °C	Lower cost version of 9954B. Good SER, green response and linearity. Length: 133 mm
	9954B Series	51 mm	green bialkali	5 x 106	-30 to +60 °C	Variant of 9814B, enhanced green sensitivity, low dark current. Length: 133 mm
	7216B Series	51 mm	blue bialkali	1 x 106	-30 to +60 °C	High QE variant of 9216B, 10 stage, high performance type. Length: 80 mm
	7266B Series	51 mm	blue bialkali	4 x 105	-30 to +60 °C	High QE variant of 9266B, 10 stage, high performance type. Length: 100 mm
	9205B Series	51 mm	blue bialkali	3 x 106	-30 to +60 °C	10 stage plug-in replacement for 11 stage 6097B. Length: 112 mm
	9215B Series	51 mm	blue bialkali	1 x 105	-30 to +60 °C	Variant of 9266B, short length and 8 dynodes for higher light levels. Length: 96 mm
	9956B Series	51 mm	green bialkali	6 x 105	-30 to +60 °C	Superseded by 9256B but still available for replacement requirements. Length: 100 mm
	9201B Series	51 mm	red/infra-red trialkali	1 x 106	-80 to +60 °C	Variant of 9266B. Length: 100 mm
	9202B Series	51 mm	red/infra-red trialkali	8 x 105	-80 to +60 °C	Fast, pin compatible version of 9558B, high gain and good linearity. Length: 140 mm
	9558B Series	51 mm	red/infra-red trialkali	1 x 106	-80 to +60 °C	Established high gain venetian blind type, superseded by 9202B. Length: 140 mm
	9658B Series	51 mm	red/infra-red trialkali	8 x 105	-80 to +60 °C	Variant of 9558B, prismatic window giving enhanced red and IR sensitivity. Length: 140 mm
	9816B Series	51 mm	red/infra-red trialkali	2.5 x 107	-80 to +60 °C	Variant of 9817B with 14 dynodes for high gain capability. Length: 153 mm
	9817B Series	51 mm	red/infra-red trialkali	2.5 x 106	-80 to +60 °C	12 stage fast linear focused type with good linearity. Length: 133 mm
	9850B Series	51 mm	red/infra-red trialkali	5 x 103	-80 to +60 °C	6 stage fast PMT for high light level applications. Length: 89 mm
	9863/100B Series	51 mm	red/infra-red trialkali	3 x 107	-80 to +60 °C	Variant of 9816B, 2.5 mm effective diameter, low dark count and afterpulse. Length: 170 mm
	9863/350B Series	51 mm	red/infra-red trialkali	3 x 107	-80 to +60 °C	Variant of 9816B, 9 mm effective diameter, low dark count and afterpulse. Length: 170 mm
	9879B Series	51 mm	red/infra-red trialkali	2.5 x 106	-80 to +60 °C	Variant of 9807B, thin blown window, shot blasted for enhanced sensitivity. Length: 126 mm
	9272B Series	51 mm	blue bialkali	6 x 105	-30 to +60 °C	Variant of 9266B ruggedised for harsh environments. Length: 100 mm
	9422B Series	51 mm	vacuum-ultra-violet	10 x 106	-30 to +60 °C	Solar blind PMT, MgF2 window, sensitivity from 110 to 350 nm. Length: 153 mm
	9423B Series	51 mm	vacuum-ultra-violet	10 x 106	-30 to +60 °C	Solar blind PMT, MgF2 window, sensitivity from 110 to 230 nm. Length: 153 mm
	9424B Series	51 mm	vacuum-ultra-violet	10 x 106	-30 to +60 °C	Solar blind PMT, MgF2 window, sensitivity from 110 to 160 nm. Length: 153 mm
	9425B Series	51 mm	vacuum-ultra-violet	10 x 106	-30 to +60 °C	Solar blind PMT, MgF2 window, sensitivity from 110 to 310 nm. Length: 153 mm
	9426B Series	51 mm	vacuum-ultra-violet	10 x 106	-30 to +60 °C	Variant of 9813B, MgF2 window, sensitivity from 110 to 630 nm. Length: 153 mm
	9427B Series	51 mm	vacuum-ultra-violet	2.9 x 106	-30 to +60 °C	Variant of 9816B, MgF2 window, sensitivity from 110 to 850 nm. Length: 153 mm
	9428B Series	51 mm	vacuum-ultra-violet	8 x 105	-30 to +60 °C	Variant of 9266B, MgF2 window to extend UV sensitivity to 110 nm. Length: 100 mm
	9727B Series	51 mm	blue bialkali	1 x 106	-55 to +150 °C	For operation up to 150°C. Length: 140 mm
	9265B Series	78 mm	blue bialkali	5 x 105	-30 to +60 °C	High performance type, good energy resolution. Length: 133 mm
	9305KB Series	78 mm	blue bialkali	7 x 105	-30 to +60 °C	Variant of 9265B, 10 dynodes for higher gain. Length: 123 mm
	7305KB Series	78 mm	blue bialkali	4 x 105	-30 to +60 °C	High QE variant of 9305KB, 10 stage, high performance type. Length: 113 mm
	9269B Series	78 mm	green bialkali	5 x 105	-30 to +60 °C	Variant of 9265B, enhanced with green sensitivity, high cathode current capability. Length: 113 mm
	9302B Series	78 mm	blue bialkali	7 x 105	-30 to +60 °C	Variant of 9265B, ultra low background glass window and envelope. Length: 113 mm
	9321B Series	78 mm	blue bialkali	7 x 105	-30 to +60 °C	Compact variant of 9305FLB, 10 stage high performance type. Length: 90 mm
	9821B Series	78 mm	blue bialkali	7 x 106	-30 to +60 °C	12 stage fast linear focused type, good SER. Length: 158 mm
	9822B Series	78 mm	blue bialkali	7 x 105	-30 to +60 °C	Variant of 9821B, 10 dynodes for higher light levels. Length: 158 mm
	9318B Series	78 mm	blue bialkali	1.3 x 105	-30 to +60 °C	Variant of 9305B, short length, 8 dynodes for high light levels. Length: 107 mm
	9311KB Series	78 mm	red/infra-red trialkali	2.5 x 105	-80 to +60 °C	S20 version of 9305KB. Length: 113 mm
	9273B Series	78 mm	blue bialkali	7 x 105	-30 to +60 °C	Variant of 9265B, ruggedised for harsh environments. Length: 113 mm
	9274B Series	78 mm	blue bialkali	6 x 105	-30 to +60 °C	Variant of 9305B, ruggedised for harsh environments. Length: 123 mm
	9306KB Series	90 mm	blue bialkali	7 x 105	-30 to +60 °C	Variant of 9305KB with larger diameter. Length: 125 mm
	9307B Series	90 mm	red/infra-red trialkali	6 x 103	-80 to +60 °C	90 mm diameter variant of 9821B, S20, 6 dynodes for high light levels. Length: 139.5 mm
	9276B Series	90 mm	blue bialkali	7 x 105	-30 to +60 °C	Variant of 9306B, ruggedised for harsh environments. Length: 125 mm
	9390B Series	130 mm	blue bialkali	7 x 105	-30 to +60 °C	High performance parent type with good energy resolution. Length: 155 mm
	9330B Series	130 mm	blue bialkali	3 x 106	-30 to +60 °C	Variant of 9390B, higher gain capability replacing 9530B and 9930B. Length: 170 mm
	9490B Series	130 mm	green bialkali	6 x 105	-30 to +60 °C	Variant of 9390B. Was D724. Length: 155 mm
	9823B Series	130 mm	blue bialkali	8 x 107	-30 to +60 °C	Very high gain capability and fast response. Length: 242 mm
	9275B Series	130 mm	blue bialkali	7 x 105	-30 to +60 °C	Variant of 9390B, ruggedised for harsh environments. Length: 155 mm

Image	Product	Diameter	Spectral Response	Nominal Gain	Temperature Range	Description
	9078B Series	19 mm	blue bialkali	8 x 105	-30 to +60 °C	Fast, high gain, good overall performance. Length: 87.5 mm
	9085B Series	19 mm	green bialkali	6 x 105	-30 to +60 °C	Fast, high gain. Variant of 9078B. Length: 88 mm
	9111B Series	25 mm	blue bialkali	7 x 105	-30 to +60 °C	Compact type, short length and fast response time. Length: 43 mm
	9114B Series	25 mm	blue bialkali	7 x 105	-30 to +60 °C	Variant of 9111B, hemispherical window for wide angle light detection. Length: 41 mm
	9112B Series	25 mm	green bialkali	6 x 105	-30 to +60 °C	Compact, fast. Variant of 9111B. Length: 43 mm
	9116B Series	25 mm	green bialkali	1 x 104	-30 to +60 °C	Variant of 9114B, lower gain for higher light level applications. Length: 41 mm
	9113B Series	25 mm	red/infra-red trialkali	3 x 105	-80 to +60 °C	Red sensitive variant of 9111B, compact, fast response time. Length: 43 mm
	9110FLB Series	25 mm	blue bialkali	2 x 105	-55 to +150 °C	Compact, rugged, operation up to 150°C. Length: 43 mm
	9110V Series	25 mm	blue bialkali	2 x 105	-55 to +175 °C	Encapsulated with voltage divider, for operation up to 175°C. Length: 71.5 mm
	9107B Series	30 mm	blue bialkali	3 x 106	-30 to +60 °C	Variant of 9125B with shorter length. Length: 87 mm
	9125B Series	30 mm	blue bialkali	3 x 106	-30 to +60 °C	High performance parent type. Length: 112 mm
	7107B Series	30 mm	blue bialkali	1.7 x 106	-30 to +60 °C	High QE variant of 9107B, 11 stage, high performance type. Length: 87 mm
	9106B Series	30 mm	green bialkali	1 x 104	-30 to +60 °C	7 stage variant of 9124B for high light level applications. Length: 87 mm
	9108B Series	30 mm	green bialkali	2 x 106	-30 to +60 °C	Short version of 9124B. Length: 87 mm
	9124B Series	30 mm	green bialkali	2 x 106	-30 to +60 °C	Variant of 9125B with enhanced green sensitivity, low dark current. Length: 112 mm
	9128B Series	30 mm	blue bialkali	3 x 106	-30 to +60 °C	Variant of 9125B, fast response, high peak current linearity. Length: 112 mm
	9131/100B Series	30 mm	blue bialkali	3 x 106	-30 to +60 °C	Variant of 9125B, 2.5 mm effective diameter, low dark count and afterpulse rate. Length: 112 mm
	9134B Series	30 mm	blue bialkali	8 x 105	-30 to +60 °C	Variant of 9125B, lower gain for higher light level applications. Length: 87 mm
	9142B Series	30 mm	blue bialkali	8 x 105	-30 to +60 °C	Ultra fast, linear focused 10 stage PMT. Length: 87 mm
	9143B Series	30 mm	blue bialkali	3 x 106	-30 to +60 °C	Ultra fast, linear focused 11 stage PMT. Length: 87 mm
	9442B Series	30 mm	green bialkali	6 x 105	-30 to +60 °C	Variant of 9142. Was D859. Length: 87 mm
	9900B Series	30 mm	green bialkali	2.5 x 106	-30 to +60 °C	Variant of 9924B, sidewall sensitivity for wide angle light collection. Length: 112 mm
	9924B Series	30 mm	green bialkali	2 x 106	-30 to +60 °C	Used instead of 9124B where slower time response required. Length: 112 mm
	9130/100B Series	30 mm	red/infra-red trialkali	1.3 x 106	-80 to +60 °C	Photon counting PMT, 2.5 mm effective diameter, very low afterpulse rate. Length: 112 mm
	9130/350B Series	30 mm	red/infra-red trialkali	1.3 x 106	-80 to +60 °C	Photon counting PMT, 9 mm effective diameter, very low afterpulse rate. Length: 112 mm
	9136B Series	30 mm	red/infra-red trialkali	1 x 106	-80 to +60 °C	Red sensitive variant of 9107B, length 87 mm. Length: 87 mm
	9828B Series	30 mm	red/infra-red trialkali	9 x 105	-80 to +60 °C	Variant of 9798B, prismatic window giving enhanced red and IR sensitivity. Length: 112 mm
	9670B Series	30 mm	red/infra-red trialkali	2 x 104	-80 to +60 °C	Position sensitive type. Length: 120 mm
	9798B Series	30 mm	red/infra-red trialkali	1.2 x 106	-80 to +60 °C	Red sensitive variant of 9924B. Length: 112 mm
	9402B Series	30 mm	vacuum-ultra-violet	10 x 106	-30 to +60 °C	Solar blind, MgF2 window, sensitivity from 110 to 360 nm. Length: 112 mm
	9403B Series	30 mm	vacuum-ultra-violet	10 x 106	-30 to +60 °C	Solar blind, MgF2 window, sensitivity from 110 to 230 nm. Length: 112 mm
	9405B Series	30 mm	vacuum-ultra-violet	10 x 106	-30 to +60 °C	Solar blind, MgF2 window, sensitivity from 110 to 310 nm. Length: 112 mm
	9406B Series	30 mm	vacuum-ultra-violet	4 x 106	-30 to +60 °C	Variant of 9125B, MgF2 window to extend UV sensitivity to 110 nm. Length: 112 mm
	9407B Series	30 mm	vacuum-ultra-violet	3 x 106	-30 to +60 °C	Variant of 9124B, MgF2 window to extend UV sensitivity to 110 nm. Length: 112 mm
	9408B Series	30 mm	vacuum-ultra-violet	1 x 106	-30 to +60 °C	Variant of 9129B, MgF2 planar window, sensitivity from 110 to 850 nm. Length: 112 mm
	9878B Series	30 mm	blue bialkali	4 x 105	-55 to +150 °C	For operation up to 150°C. Length: 112 mm
	9888B Series	30 mm	blue bialkali	4 x 105	-55 to +150 °C	For operation up to 150°C. Length: 96.5 mm
	9102B Series	38 mm	blue bialkali	2 x 105	-30 to +60 °C	High performance parent type. Length: 85 mm
	9902B Series	38 mm	green bialkali	2 x 105	-30 to +60 °C	Variant of 9102B, high gain, fast response and good linearity. Length: 85 mm
	9903KB Series	38 mm	green bialkali	2 x 105	-30 to +60 °C	Variant of 9902KB, longer. Length: 109 mm
	9972B Series	38 mm	red/infra-red trialkali	1 x 105	-80 to +60 °C	Red sensitive variant of 9902B, high gain, fast response and good linearity. Length: 85 mm
	9845B Series	38 mm	blue bialkali	8 x 105	-30 to +60 °C	Variant of 9102B ruggedised for harsh environments. Length: 70 mm
	9266B Series	51 mm	blue bialkali	6 x 105	-30 to +60 °C	10 stage, high performance parent type. Length: 100 mm
	9214B Series	51 mm	blue bialkali	7 x 106	-30 to +60 °C	Variant of 9814B, SbCs dynodes to minimise rate effect. Length: 133 mm
	9216B Series	51 mm	blue bialkali	6 x 105	-30 to +60 °C	Compact variant of 9266B, 10 stage, high performance type. Length: 80 mm
	9235B Series	51 mm	blue bialkali	25 x 106	-30 to +60 °C	Variant of 9266B, high gain, replaces 9635B. Length: 140 mm
	9250B Series	51 mm	blue bialkali	6 x 105	-30 to +60 °C	Variant of 9266B, higher sensitivity, low dark count, replaces 9750B. Length: 112 mm
	9256B Series	51 mm	green bialkali	5 x 105	-30 to +60 °C	Variant of 9266B, enhanced green sensitivity, low dark current. Length: 100 mm
	9807B Series	51 mm	blue bialkali	7 x 106	-30 to +60 °C	Variant of 9829B, plano-concave window, replaces 8575 type. Length: 126 mm
	9813B Series	51 mm	blue bialkali	7 x 107	-30 to +60 °C	Variant of 9814B, 14 dynodes for higher gain capability. Length: 153 mm
	9814B Series	51 mm	blue bialkali	7 x 106	-30 to +60 °C	12 stage fast linear focused type with good linearity. Length: 133 mm
	9815B Series	51 mm	blue bialkali	7 x 105	-30 to +60 °C	Variant of 9814B, 10 dynodes for higher light levels. Length: 133 mm
	9829B Series	51 mm	blue bialkali	6 x 106	-30 to +60 °C	For low light levels, thin low background glass window. Length: 126 mm
	9893/350B Series	51 mm	blue bialkali	8 x 107	-30 to +60 °C	Variant of 9813B, small effective diameter, low dark count, low afterpulses. Length: 170 mm
	9939B Series	51 mm	green bialkali	5 x 106	-30 to +60 °C	Lower cost version of 9954B. Good SER, green response and linearity. Length: 133 mm
	9954B Series	51 mm	green bialkali	5 x 106	-30 to +60 °C	Variant of 9814B, enhanced green sensitivity, low dark current. Length: 133 mm
	7216B Series	51 mm	blue bialkali	1 x 106	-30 to +60 °C	High QE variant of 9216B, 10 stage, high performance type. Length: 80 mm
	7266B Series	51 mm	blue bialkali	4 x 105	-30 to +60 °C	High QE variant of 9266B, 10 stage, high performance type. Length: 100 mm
	9205B Series	51 mm	blue bialkali	3 x 106	-30 to +60 °C	10 stage plug-in replacement for 11 stage 6097B. Length: 112 mm
	9215B Series	51 mm	blue bialkali	1 x 105	-30 to +60 °C	Variant of 9266B, short length and 8 dynodes for higher light levels. Length: 96 mm
	9956B Series	51 mm	green bialkali	6 x 105	-30 to +60 °C	Superseded by 9256B but still available for replacement requirements. Length: 100 mm
	9201B Series	51 mm	red/infra-red trialkali	1 x 106	-80 to +60 °C	Variant of 9266B. Length: 100 mm
	9202B Series	51 mm	red/infra-red trialkali	8 x 105	-80 to +60 °C	Fast, pin compatible version of 9558B, high gain and good linearity. Length: 140 mm
	9558B Series	51 mm	red/infra-red trialkali	1 x 106	-80 to +60 °C	Established high gain venetian blind type, superseded by 9202B. Length: 140 mm
	9658B Series	51 mm	red/infra-red trialkali	8 x 105	-80 to +60 °C	Variant of 9558B, prismatic window giving enhanced red and IR sensitivity. Length: 140 mm
	9816B Series	51 mm	red/infra-red trialkali	2.5 x 107	-80 to +60 °C	Variant of 9817B with 14 dynodes for high gain capability. Length: 153 mm
	9817B Series	51 mm	red/infra-red trialkali	2.5 x 106	-80 to +60 °C	12 stage fast linear focused type with good linearity. Length: 133 mm
	9850B Series	51 mm	red/infra-red trialkali	5 x 103	-80 to +60 °C	6 stage fast PMT for high light level applications. Length: 89 mm
	9863/100B Series	51 mm	red/infra-red trialkali	3 x 107	-80 to +60 °C	Variant of 9816B, 2.5 mm effective diameter, low dark count and afterpulse. Length: 170 mm
	9863/350B Series	51 mm	red/infra-red trialkali	3 x 107	-80 to +60 °C	Variant of 9816B, 9 mm effective diameter, low dark count and afterpulse. Length: 170 mm
	9879B Series	51 mm	red/infra-red trialkali	2.5 x 106	-80 to +60 °C	Variant of 9807B, thin blown window, shot blasted for enhanced sensitivity. Length: 126 mm
	9272B Series	51 mm	blue bialkali	6 x 105	-30 to +60 °C	Variant of 9266B ruggedised for harsh environments. Length: 100 mm
	9422B Series	51 mm	vacuum-ultra-violet	10 x 106	-30 to +60 °C	Solar blind PMT, MgF2 window, sensitivity from 110 to 350 nm. Length: 153 mm
	9423B Series	51 mm	vacuum-ultra-violet	10 x 106	-30 to +60 °C	Solar blind PMT, MgF2 window, sensitivity from 110 to 230 nm. Length: 153 mm
	9424B Series	51 mm	vacuum-ultra-violet	10 x 106	-30 to +60 °C	Solar blind PMT, MgF2 window, sensitivity from 110 to 160 nm. Length: 153 mm
	9425B Series	51 mm	vacuum-ultra-violet	10 x 106	-30 to +60 °C	Solar blind PMT, MgF2 window, sensitivity from 110 to 310 nm. Length: 153 mm
	9426B Series	51 mm	vacuum-ultra-violet	10 x 106	-30 to +60 °C	Variant of 9813B, MgF2 window, sensitivity from 110 to 630 nm. Length: 153 mm
	9427B Series	51 mm	vacuum-ultra-violet	2.9 x 106	-30 to +60 °C	Variant of 9816B, MgF2 window, sensitivity from 110 to 850 nm. Length: 153 mm
	9428B Series	51 mm	vacuum-ultra-violet	8 x 105	-30 to +60 °C	Variant of 9266B, MgF2 window to extend UV sensitivity to 110 nm. Length: 100 mm
	9727B Series	51 mm	blue bialkali	1 x 106	-55 to +150 °C	For operation up to 150°C. Length: 140 mm
	9265B Series	78 mm	blue bialkali	5 x 105	-30 to +60 °C	High performance type, good energy resolution. Length: 133 mm
	9305KB Series	78 mm	blue bialkali	7 x 105	-30 to +60 °C	Variant of 9265B, 10 dynodes for higher gain. Length: 123 mm
	7305KB Series	78 mm	blue bialkali	4 x 105	-30 to +60 °C	High QE variant of 9305KB, 10 stage, high performance type. Length: 113 mm
	9269B Series	78 mm	green bialkali	5 x 105	-30 to +60 °C	Variant of 9265B, enhanced with green sensitivity, high cathode current capability. Length: 113 mm
	9302B Series	78 mm	blue bialkali	7 x 105	-30 to +60 °C	Variant of 9265B, ultra low background glass window and envelope. Length: 113 mm
	9321B Series	78 mm	blue bialkali	7 x 105	-30 to +60 °C	Compact variant of 9305FLB, 10 stage high performance type. Length: 90 mm
	9821B Series	78 mm	blue bialkali	7 x 106	-30 to +60 °C	12 stage fast linear focused type, good SER. Length: 158 mm
	9822B Series	78 mm	blue bialkali	7 x 105	-30 to +60 °C	Variant of 9821B, 10 dynodes for higher light levels. Length: 158 mm
	9318B Series	78 mm	blue bialkali	1.3 x 105	-30 to +60 °C	Variant of 9305B, short length, 8 dynodes for high light levels. Length: 107 mm
	9311KB Series	78 mm	red/infra-red trialkali	2.5 x 105	-80 to +60 °C	S20 version of 9305KB. Length: 113 mm
	9273B Series	78 mm	blue bialkali	7 x 105	-30 to +60 °C	Variant of 9265B, ruggedised for harsh environments. Length: 113 mm
	9274B Series	78 mm	blue bialkali	6 x 105	-30 to +60 °C	Variant of 9305B, ruggedised for harsh environments. Length: 123 mm
	9306KB Series	90 mm	blue bialkali	7 x 105	-30 to +60 °C	Variant of 9305KB with larger diameter. Length: 125 mm
	9307B Series	90 mm	red/infra-red trialkali	6 x 103	-80 to +60 °C	90 mm diameter variant of 9821B, S20, 6 dynodes for high light levels. Length: 139.5 mm
	9276B Series	90 mm	blue bialkali	7 x 105	-30 to +60 °C	Variant of 9306B, ruggedised for harsh environments. Length: 125 mm
	9390B Series	130 mm	blue bialkali	7 x 105	-30 to +60 °C	High performance parent type with good energy resolution. Length: 155 mm
	9330B Series	130 mm	blue bialkali	3 x 106	-30 to +60 °C	Variant of 9390B, higher gain capability replacing 9530B and 9930B. Length: 170 mm
	9490B Series	130 mm	green bialkali	6 x 105	-30 to +60 °C	Variant of 9390B. Was D724. Length: 155 mm
	9823B Series	130 mm	blue bialkali	8 x 107	-30 to +60 °C	Very high gain capability and fast response. Length: 242 mm
	9275B Series	130 mm	blue bialkali	7 x 105	-30 to +60 °C	Variant of 9390B, ruggedised for harsh environments. Length: 155 mm