Aktuální kurs \| 1 eur / Kč \|	24,533	6.4.-12.4.2026

Týdenní dopočty kovů	Cu	Al
Bázová cena \| eur/100 kg \|	150,00	150,00
Aktuální cena \| eur/100 kg \|	1098,03	380,82
Aktuální dopočet \| eur/kg \|	9,48	2,31

Aktuální kurs \| 1 eur / Kč \|	24,535Kč	8.4.2026

Denní dopočty kovů	Cu	Al
Bázová cena \| eur/100 kg \|	150,00	150,00
Aktuální cena \| eur/100 kg \|	1101,17	385,20
Aktuální dopočet \| eur/kg \|	9,51	2,35

TK 53 UM (aerial)

...x4 (0.6; 0.8)

Transmission element – each 4 cores are twisted a star quad, the quads are stranded to units, the units are stranded to the cable core.

Specification

TDO 18/08

Application

» for basic phone services in analogue and digital transmission systems
» for aerial use

Environmental conditions

Temperature ranges for laying and assembly –10 °C to +60 °C
Operation and store temperatures – 40 °C to +70 °C
Permitted minimum bending radius min. 10D
Cable lifetime min. 30 years

D – outside cable diameter

Electrical parameters (20 °C)

Conductor diameter	mm	0.6	0.8
Max. loop resistance	Ω/km	130.0	72
Insulation resistance min.	GΩ.km	min. 5	min. 5
Mutual capacitance	nF/km	42	42
Capacity unbalance k₁ at 800 Hz	pF/500 m	800	300
Test voltage wire/wire at 50 Hz	V	500	500
Test voltage wire/shield at 50 Hz	V	2,000	2,000
Operating voltage max.	Vss	250	250

	Wire/core diameter 0.6/1.33 mm				Wire/core diameter 0.8/1.75 mm
Number of units	External diameter [mm]	External diameter steel rope (mm)	Net weight [kg/km]	Standard production length [m]	External diameter [mm]	External diameter steel rope (mm)	Net weight [kg/km]	Standard production length [m]
1	8.5	2.15	86	2,000	9.5	2.15	105	2,000
3	13	2.15	171	1,000	14.3	3.0	240	1,000
5	13.6	3.0	223	1,000	16.6	4.15	360	1,000
10	16.5	4.15	365	1,000	19.4	4.15	501	1,000
15	19.6	4.15	484	1,000	23.4	4.15	693	1,000
20	21.4	4.15	576	1,000	26.9	5.0	913	1,000
25	23.8	5.0	717	1,000	29.7	6.0	1,095	1,000