RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Rear mount, IP67/68, assembled, 6GHz, L= 50mm, 1.37mm black
CAB417RF-0050-A-1
GCT
250:
59,38 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB417RF0050A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Rear mount, IP67/68, assembled, 6GHz, L= 50mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
59,38 kr.
1.000
56,92 kr.
Buy
Min.: 250
Mult.: 250
MHF4L LK
Plug (Male)
Right Angle
SMA
Jack (Female)
Bulkhead
50 mm (1.969 in)
50 Ohms
6 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Rear mount, IP67/68, assembled, 6GHz, L= 100mm, 1.37mm black
CAB417RF-0100-A-1
GCT
250:
60,28 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB417RF0100A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Rear mount, IP67/68, assembled, 6GHz, L= 100mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
60,28 kr.
1.000
57,82 kr.
Buy
Min.: 250
Mult.: 250
MHF4L LK
Plug (Male)
Right Angle
SMA
Jack (Female)
Bulkhead
100 mm (3.937 in)
50 Ohms
6 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Rear mount, IP67/68, assembled, 6GHz, L= 0200mm, 1.37mm black
CAB417RF-0200-A-1
GCT
250:
64,38 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB417RF0200A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Rear mount, IP67/68, assembled, 6GHz, L= 0200mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
64,38 kr.
500
62,74 kr.
1.000
61,99 kr.
Buy
Min.: 250
Mult.: 250
MHF4L LK
Plug (Male)
Right Angle
SMA
Jack (Female)
Bulkhead
200 mm (7.874 in)
50 Ohms
6 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Rear mount, IP67/68, assembled, 6GHz, L= 300mm, 1.37mm black
CAB417RF-0300-A-1
GCT
1:
99,14 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB417RF0300A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Rear mount, IP67/68, assembled, 6GHz, L= 300mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
1
99,14 kr.
10
84,22 kr.
25
79,00 kr.
50
75,20 kr.
100
View
100
71,69 kr.
250
67,14 kr.
500
63,86 kr.
1.000
62,29 kr.
Buy
Min.: 1
Mult.: 1
MHF4L LK
Plug (Male)
Right Angle
SMA
Jack (Female)
Bulkhead
300 mm (11.811 in)
50 Ohms
6 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Front mount, IP67/68, assembled, 3GHz, L= 50mm, 1.37mm black
CAB420RF-0050-A-1
GCT
250:
54,76 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB420RF0050A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Front mount, IP67/68, assembled, 3GHz, L= 50mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
54,76 kr.
1.000
52,37 kr.
Buy
Min.: 250
Mult.: 250
MHF
Plug (Male)
Right Angle
SMA
Jack (Female)
Straight
50 mm (1.969 in)
50 Ohms
3 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Front mount, IP67/68, assembled, 3GHz, L= 100mm, 1.37mm black
CAB420RF-0100-A-1
GCT
250:
55,65 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB420RF0100A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Front mount, IP67/68, assembled, 3GHz, L= 100mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
55,65 kr.
1.000
53,26 kr.
Buy
Min.: 250
Mult.: 250
MHF
Plug (Male)
Right Angle
SMA
Jack (Female)
Straight
100 mm (3.937 in)
50 Ohms
3 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Front mount, IP67/68, assembled, 3GHz, L= 150mm, 1.37mm black
CAB420RF-0150-A-1
GCT
250:
56,77 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB420RF0150A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Front mount, IP67/68, assembled, 3GHz, L= 150mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
56,77 kr.
1.000
54,31 kr.
Buy
Min.: 250
Mult.: 250
MHF
Plug (Male)
Right Angle
SMA
Jack (Female)
Straight
150 mm (5.906 in)
50 Ohms
3 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Front mount, IP67/68, assembled, 3GHz, L= 200mm, 1.37mm black
CAB420RF-0200-A-1
GCT
250:
57,67 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB420RF0200A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Front mount, IP67/68, assembled, 3GHz, L= 200mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
57,67 kr.
1.000
55,20 kr.
Buy
Min.: 250
Mult.: 250
MHF
Plug (Male)
Right Angle
SMA
Jack (Female)
Straight
200 mm (7.874 in)
50 Ohms
3 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Front mount, IP67/68, assembled, 3GHz, L= 300mm, 1.37mm black
CAB420RF-0300-A-1
GCT
250:
59,83 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB420RF0300A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Front mount, IP67/68, assembled, 3GHz, L= 300mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
59,83 kr.
1.000
57,37 kr.
Buy
Min.: 250
Mult.: 250
MHF
Plug (Male)
Right Angle
SMA
Jack (Female)
Straight
300 mm (11.811 in)
50 Ohms
3 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Straight Jack reverse polarity front mount IP67/68, assembled, 3GHz, L= 50mm, 1.37mm black
CAB421RF-0050-A-1
GCT
250:
54,76 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB421RF0050A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Straight Jack reverse polarity front mount IP67/68, assembled, 3GHz, L= 50mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
54,76 kr.
1.000
52,37 kr.
Buy
Min.: 250
Mult.: 250
MHF
Plug (Male)
Right Angle
SMA
Jack (Female)
Straight
50 mm (1.969 in)
50 Ohms
3 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Straight Jack reverse polarity front mount IP67/68, assembled, 3GHz, L= 100mm, 1.37mm black
CAB421RF-0100-A-1
GCT
250:
55,65 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB421RF0100A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Straight Jack reverse polarity front mount IP67/68, assembled, 3GHz, L= 100mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
55,65 kr.
1.000
53,26 kr.
Buy
Min.: 250
Mult.: 250
MHF
Plug (Male)
Right Angle
SMA
Jack (Female)
Straight
100 mm (3.937 in)
50 Ohms
3 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Straight Jack reverse polarity front mount IP67/68, assembled, 3GHz, L= 150mm, 1.37mm black
CAB421RF-0150-A-1
GCT
250:
56,77 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB421RF0150A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Straight Jack reverse polarity front mount IP67/68, assembled, 3GHz, L= 150mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
56,77 kr.
1.000
54,31 kr.
Buy
Min.: 250
Mult.: 250
MHF
Plug (Male)
Right Angle
SMA
Jack (Female)
Straight
150 mm (5.906 in)
50 Ohms
3 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Straight Jack reverse polarity front mount IP67/68, assembled, 3GHz, L= 200mm, 1.37mm black
CAB421RF-0200-A-1
GCT
250:
57,67 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB421RF0200A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Straight Jack reverse polarity front mount IP67/68, assembled, 3GHz, L= 200mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
57,67 kr.
1.000
55,20 kr.
Buy
Min.: 250
Mult.: 250
MHF
Plug (Male)
Right Angle
SMA
Jack (Female)
Straight
200 mm (7.874 in)
50 Ohms
3 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Straight Jack reverse polarity front mount IP67/68, assembled, 3GHz, L= 300mm, 1.37mm black
CAB421RF-0300-A-1
GCT
250:
60,28 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB421RF0300A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Straight Jack reverse polarity front mount IP67/68, assembled, 3GHz, L= 300mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
60,28 kr.
1.000
57,96 kr.
2.500
Quote
2.500
Quote
Buy
Min.: 250
Mult.: 250
MHF
Plug (Male)
Right Angle
SMA
Jack (Female)
Straight
300 mm (11.811 in)
50 Ohms
3 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Straight Jack reverse polarity Rear mount, IP67/68, assembled, 6GHz, L= 100mm, 1.37mm black
CAB422RF-0100-A-1
GCT
250:
59,23 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB422RF0100A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Straight Jack reverse polarity Rear mount, IP67/68, assembled, 6GHz, L= 100mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
59,23 kr.
1.000
56,85 kr.
2.500
Quote
2.500
Quote
Buy
Min.: 250
Mult.: 250
MHF
Plug (Male)
Right Angle
Jack (Female)
Straight
100 mm (3.937 in)
50 Ohms
6 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Straight Jack reverse polarity Rear mount, IP67/68, assembled, 6GHz, L= 1500mm, 1.37mm black
CAB422RF-0150-A-1
GCT
250:
60,50 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB422RF0150A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Straight Jack reverse polarity Rear mount, IP67/68, assembled, 6GHz, L= 1500mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
60,50 kr.
1.000
58,11 kr.
2.500
Quote
2.500
Quote
Buy
Min.: 250
Mult.: 250
MHF
Plug (Male)
Right Angle
Jack (Female)
Straight
1.5 m (4.921 ft)
50 Ohms
6 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Straight Jack reverse polarity Rear mount, IP67/68, assembled, 6GHz, L= 200mm, 1.37mm black
CAB422RF-0200-A-1
GCT
250:
62,14 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB422RF0200A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Straight Jack reverse polarity Rear mount, IP67/68, assembled, 6GHz, L= 200mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
62,14 kr.
500
59,23 kr.
1.000
57,29 kr.
Buy
Min.: 250
Mult.: 250
MHF
Plug (Male)
Right Angle
Jack (Female)
Straight
200 mm (7.874 in)
50 Ohms
6 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Rear mount, assembled, 6GHz, L= 100mm, 1.37mm black
CAB423RF-0100-A-1
GCT
250:
40,96 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB423RF0100A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Straight Jack Rear mount, assembled, 6GHz, L= 100mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
40,96 kr.
500
39,02 kr.
1.000
37,08 kr.
Buy
Min.: 250
Mult.: 250
MHF4L LK
Plug (Male)
Right Angle
SMA
Jack (Female)
Bulkhead
100 mm (3.937 in)
50 Ohms
6 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Straight Jack reverse polarity Rear mount, assembled, 6GHz, L= 200mm, 1.37mm black
CAB424RF-0200-A-1
GCT
250:
52,97 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB424RF0200A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Straight Jack reverse polarity Rear mount, assembled, 6GHz, L= 200mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
52,97 kr.
500
50,43 kr.
1.000
48,12 kr.
Buy
Min.: 250
Mult.: 250
MHF
Plug (Male)
Right Angle
Jack (Female)
Straight
200 mm (7.874 in)
50 Ohms
6 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Right Angle Jack Rear mount, IP67/68, assembled, 6GHz, L= 50mm, 1.37mm black
CAB425RF-0050-A-1
GCT
250:
76,69 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB425RF0050A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Right Angle Jack Rear mount, IP67/68, assembled, 6GHz, L= 50mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
76,69 kr.
500
74,97 kr.
1.000
74,90 kr.
Buy
Min.: 250
Mult.: 250
MHF
Plug (Male)
Right Angle
SMA
Jack (Female)
Right Angle
50 mm (1.969 in)
50 Ohms
6 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Right Angle Jack Rear mount, IP67/68, assembled, 6GHz, L= 100mm, 1.37mm black
CAB425RF-0100-A-1
GCT
250:
79,08 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB425RF0100A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Right Angle Jack Rear mount, IP67/68, assembled, 6GHz, L= 100mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
79,08 kr.
500
76,91 kr.
2.500
Quote
2.500
Quote
Buy
Min.: 250
Mult.: 250
MHF
Plug (Male)
Right Angle
SMA
Jack (Female)
Right Angle
100 mm (3.937 in)
50 Ohms
6 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Right Angle Jack Rear mount, IP67/68, assembled, 6GHz, L= 1500mm, 1.37mm black
CAB425RF-0150-A-1
GCT
250:
79,97 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB425RF0150A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Right Angle Jack Rear mount, IP67/68, assembled, 6GHz, L= 1500mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
79,97 kr.
500
77,81 kr.
Buy
Min.: 250
Mult.: 250
MHF
Plug (Male)
Right Angle
SMA
Jack (Female)
Right Angle
1.5 m (4.921 ft)
50 Ohms
6 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Right Angle Jack Rear mount, IP67/68, assembled, 6GHz, L= 200mm, 1.37mm black
CAB425RF-0200-A-1
GCT
250:
81,16 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB425RF0200A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Right Angle Jack Rear mount, IP67/68, assembled, 6GHz, L= 200mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
81,16 kr.
500
79,08 kr.
Buy
Min.: 250
Mult.: 250
MHF
Plug (Male)
Right Angle
SMA
Jack (Female)
Right Angle
200 mm (7.874 in)
50 Ohms
6 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Right Angle Jack Rear mount, IP67/68, assembled, 6GHz, L= 300mm, 1.37mm black
CAB425RF-0300-A-1
GCT
250:
85,04 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB425RF0300A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to SMA Right Angle Jack Rear mount, IP67/68, assembled, 6GHz, L= 300mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
85,04 kr.
500
83,18 kr.
2.500
Quote
2.500
Quote
Buy
Min.: 250
Mult.: 250
MHF
Plug (Male)
Right Angle
SMA
Jack (Female)
Right Angle
300 mm (11.811 in)
50 Ohms
6 GHz
1.37 mm Coax
Black
Bulk
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Right Angle Jack reverse polarity Rear mount IP67/68, assembled, 6GHz, L= 100mm, 1.37mm black
CAB426RF-0100-A-1
GCT
250:
78,18 kr.
Non-Stocked Lead-Time 12 Weeks
New Product
Mouser Part No
640-CAB426RF0100A1
New Product
GCT
RF Cable Assemblies Cable assembly I-Pex MHF 4L LK Locking Right Angle Plug to RP SMA Right Angle Jack reverse polarity Rear mount IP67/68, assembled, 6GHz, L= 100mm, 1.37mm black
Non-Stocked Lead-Time 12 Weeks
250
78,18 kr.
500
76,61 kr.
Buy
Min.: 250
Mult.: 250
SMA
Plug (Male)
Right Angle
MHF
Jack (Female)
Right Angle
100 mm (3.937 in)
50 Ohms
6 GHz
1.37 mm Coax
Black
Bulk