5C3S = 5U4G SVETLANA BLACK PLATE TUBE TESTED WITH ROETEST  NEW


                                The tubes are produced in the 50s and 60s


                                                                  QTY-2


Tested with Roetest V10, "the Rolls Royce of tube testers" [emissionlab quote], a wonderful german professional system for testing tubes, it shows everything about a tube.    


The tubes passed all quality tests (vacuum, leaks, shorts etc.), measured with Roetest, curves analyzed,  the buyer will get all data, actual datasheet – test protocol, for each tube.

In photos you can see example of data for each tube.


Military equipment, "OTK", high reliability.


5TS3S
 5Ts3S two-anode low-voltage kenotron with a directly heated oxide cathode.
 Designed to rectify alternating current of industrial frequency 50 Hz.
 Can be used in rectifiers to rectify voltages with a frequency of up to 400 Hz.
 The 5Ts3S kenotron is used to operate in rectifier devices of various general-purpose radio-electronic equipment.
 Works in a vertical position.
 Kenotron 5Ts3S is available in glass design.
 5-pin octal socket with key.
 Pin location: RSh5-1.
 Overall dimensions of the kenotron:
 - lamp height - 140 mm;
 - lamp diameter - 52 mm.
 Weight no more than 72 g.
 Durability of at least 500 hours.
 Technical specifications: OD0.330.015TU.
 Foreign analogue of the 5Ts3S kenotron: 5U4G, 5U4GB, GZ31, U52, 5AS4(A), 5Z10, 5931.

 The 5Ts3S kenotron can be replaced by two 5Ts4S kenotrons.
 In this case, you need to add one lamp socket and connect all its terminals in parallel with the 5Ts3S lamp socket.

 Explanation of kenotron markings:
 5TS3S
 5 - a number indicating the rounded value of the lamp filament voltage in volts;
 Ts - letter defining the type of lamp: Ts - low-power kenotron;
 3 - the serial number of the development of this type of lamp;
 C - a letter characterizing the design: C - in a glass shell with or without a base with a cylinder diameter of more than 24 mm.

TEST CONDITION:

Uh=5Vac /Up=2x500Veff.,Rload=2kohmi,filter cap=4microF
Condition to pass os Rectified 
Current>230mA

Please allow for the following shipping times:
EU countries: 5-8 business days, on rare occasions a few days more
USA: 10-15 business days, on rare occasions more
South East Asia (Japan, Singapore, S. Korea, Hong Kong, Taiwan etc) 10 business days, on rare occasions more
India, China, Russia, Kazakhstan, Pakistan, Indonesia, Malaysia, Thailand, Australia, South Africa etc: at least 15 business days, but frequently around 25 business days
 
Please note that shipping cost is calculated at average. If you have any objections please contact me for a specific quotation.