Family / Thumbnail	Type	Description
11. SPECIAL TUBES
11.1 - Phasitrons, Chronotrons
11.2 - Telephone repeaters
11.3 - Lab demo and experimental
11.4 -Devices for weapons
11.1 - Phasitrons, Chronotrons
	2H21	Phasitron
	5593-GL	Phasitron, FM modulator
	TT15	Thermal delay device
11.2 - Telephone repeaters
	175HQ	Amplifier, submarine repeaters
	455A	Western Electric ultra hi-rel amplifier for transatlantic telephone repeater
11.3 - Lab demo and experimentals
	1DP1 series	Orange screen CRT
	3C27	Millimicropup National Union
	3C27B	Millimicropup National Union
	10AL1	Klystron, developmental S-band, British version of WE 707A
	A-103A	RCA experimental split-anode magnetron
	A-1306B RCA	Experimental beam deflection switch
	A-2112 RCA	Developmental UHF triode, 4C33 prototype
	C31007-G13	Experimental photomultiplier, RCA
	Catkin Prototype	Experimental power catkin triode
	CV8	Coaxial TR switch
	CV14	Radar transmitting triode
	CV150	Pulse power klystron
	D100-8	Resistive dummy load
	D100-600	Resistive dummy load
	BR2	CRT oscilloscope, demo
	GRD7	Diode measuring special
	LMS 12	WWII German multi-cavity magnetron, 3 cm. Used in Berlin D radar set.
	LMS 13	German quasi-experimental multi-cavity magnetron, operating at 18 GHz.
	Magnetic Field CRT Sensor	Magnetic field probe
	Magnetron GEC 8-segm	CEC prototype 8-segment interdigital
	Magnetron GEC 12-segm	GEC prototype 12-segment interdigital
	Omegatron	Sensor for mass spectrometry
	R-1790 RCA	Orbital beam VHF amplifier, prototype of 1630 giant acorn
	RM 4025	German experimental split-anode magnetron, self-contained resonator system. 3 cm
	SKR-2	Demo lab windmill
	SMC-11A	Klystron, frequency tripler, Sperry
	Sperry Early Prototype	Very early klystron prototype
	T-310A JPN	Transmitting triode, Japan
	UHF Planar Triode	Planar triode prototype
	VX6122	Experimental high-current diode, Mazda
11.4 -Devices for weapons
	2D29	Thyratron, subminiature
	CK1306A	Low-microphonic military triode
	CK1307A	Vacuum triode, shielded
	M999	SAD