DIN 4753-11

Water heaters and hot water systems for drinking and service water; indirect heat exchangers; requirements, testing and marking

Deutsches Institut Fur Normung E.V. (German National Standard), 02/01/1990

Publisher: DIN

File Format: PDF

$22.00$44.20

Published:01/02/1990

Pages:3

File Size:1 file , 170 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

HF-connection 9/21, characteristic impedance 50 ; mating dimensions

$12.00 $25.02

Measurements of the electrical properties of electronic tubes; measurement of equivalent noise resistance

$12.00 $25.02

Rounded Trapezoidal Threads; Nominal Dimensions

$15.00 $31.16

Measurements of the electrical properties of electronic tubes and valves; methods of measuring hiss and hum

$12.00 $25.02