The tubes were tested on L3-3 tube-tester:
Input parameters: Un=~5 V; Ua=2x400 V; Rn=3.3kOhm; C=4mkF;
Output parameters: Iv>=133 mA; (it is 100%)
TEST RESULTS:
TUBE 1: Iv = 140 mA
TUBE 2: Iv = 140 mA
Name | 5C4S |
Type | double-anode rectifier |
Application | alternative current rectification |
Cathode type | oxide,indirect heating |
Envelope | glass |
Mass,g | 55 |
Filament voltage,V | 5 |
Filament current,A | 1,8-2,2 |
Anode voltage,V | 50 |
Anode current,A | 0,3 |
Socket type | rsh5-1 |
Max.reverse anode voltage,kV | 1,35 |
Made in USSR.
"OTK", high reliability.
The tubes are never used.
Made in "Ulyanovsk" Plant
100% New Item
Terms of Sale
Returns must be sent to Ukraine. I can guarantee you complete satisfaction with all my products. If you receive an item you ordered is received damaged or defective, I will send replacement item. I only accept returns if the items you received are not what was described in the listing, damaged or defective. If exchangeis not possible money refund will be issued. Item for returning must have the original tags and packing, otherwise it won't be accepted.
Shipping usually takes 10 - 24 days WorldWide. Tracking number will be provided. Will be packed professionally.
Can write lower value on customs declaration on request.
Contact ME on Ebay or Email if you have any question regarding this item.