Antenas Direct Mnt OnVehicle 698-960,1710-2700MHz
SLPT698/2170DMN
Pulse Electronics
1:
$ 2.692,50
630 En existencias
N.º de artículo de Mouser
673-SLPT698/2170DMN
Pulse Electronics
Antenas Direct Mnt OnVehicle 698-960,1710-2700MHz
630 En existencias
1
$ 2.692,50
10
$ 2.244,50
25
$ 2.017,50
96
$ 1.924,00
288
Ver
288
$ 1.873,50
576
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Cellular Antennas - GSM, LTE, 2G/3G/4G/5G
Vehicle Antennas
Passive Antenna
698 MHz
2.7 GHz
Cellular (NBIoT, LTE), UMTS
Whip
Stubby
3.51 dBi, 4.81 dBi
50 Ohms
10 W
- 40 C
+ 85 C
2 Band
Direct / Permanent Mount
Connector
N Female
830 MHz, 2.205 GHz
Public Safety, LMR, ISM Applications, Bus, Rail, Transit, IoT Devices
78.71 mm
IP67
SLPT698/2170
Bulk
Antenas Ant 0.806-0.96GHz Drt Mnt
SLPT806DMN
Pulse Electronics
1:
$ 2.317,00
20 En existencias
N.º de artículo de Mouser
673-SLPT806DMN
Pulse Electronics
Antenas Ant 0.806-0.96GHz Drt Mnt
20 En existencias
1
$ 2.317,00
10
$ 2.100,00
25
$ 2.017,50
96
$ 1.900,50
288
Ver
288
$ 1.875,50
576
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Cellular Antennas - GSM, LTE, 2G/3G/4G/5G
Vehicle Antennas
Passive Antenna
806 MHz
960 MHz
Cellular (NBIoT, LTE)
UHF
Whip
Stubby
3.05 dBi
50 Ohms
2:1
10 W
- 40 C
+ 85 C
1 Band
Direct / Permanent Mount
Connector
N Female
883 MHz
Public Safety, LMR, ISM Applications, Bus, Rail, Transit, IoT Devices
78.71 mm
IP67
SLPT806
Bulk
Antenas SHADOW DIRECT MOUNT TRANSIT RPB
SLPT2400/5900DMN
Pulse Electronics
1:
$ 2.472,00
268 En existencias
493 En pedido
N.º de artículo de Mouser
673-SLPT2400/5900DMN
Pulse Electronics
Antenas SHADOW DIRECT MOUNT TRANSIT RPB
268 En existencias
493 En pedido
1
$ 2.472,00
10
$ 2.196,00
25
$ 2.030,00
Comprar
Min.: 1
Mult.: 1
Detalles
2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee
Vehicle Antennas
Passive Antenna
2.4 GHz
6 GHz
Bluetooth, BLE
802.11, WiFi, WLAN
802.15.4 (ANT, Thread, Zigbee)
IoT, ISM
Whip
Stubby
4.78 dBi, 5.14 dBi
50 Ohms
1.5:1, 2:1
10 W
- 40 C
+ 85 C
2 Band
Direct / Permanent Mount
Connector
N Female
2.45 GHz, 5.5 GHz
Public Safety, LMR, ISM Applications, Bus, Rail, Transit, IoT Devices
66.66 mm
IP67
SLPT2400/5900
Bulk
Antenas Direct Mnt OnVehicle 2400-2500, 4900-600
SLPT2400/5900DMNW
Pulse Electronics
1:
$ 2.383,50
90 En existencias
N.º de artículo de Mouser
673-SLPT2400/590DMNW
Pulse Electronics
Antenas Direct Mnt OnVehicle 2400-2500, 4900-600
90 En existencias
1
$ 2.383,50
10
$ 2.090,00
25
$ 2.030,00
Comprar
Min.: 1
Mult.: 1
Detalles
2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee
Vehicle Antennas
Passive Antenna
2.4 GHz
6 GHz
Bluetooth, BLE
802.11, WiFi, WLAN
802.15.4 (ANT, Thread, Zigbee)
IoT, ISM
Whip
Stubby
4.78 dBi, 5.14 dBi
50 Ohms
2:1, 2.2:1
10 W
- 40 C
+ 85 C
2 Band
Direct / Permanent Mount
Connector
N Female
2.45 GHz, 5.5 GHz
Public Safety, LMR, ISM Applications, Bus, Rail, Transit, IoT Devices
66.66 mm
IP67
SLPT2400/5900
Bulk
Antenas Ant 2.4&5.8GHz NMOHF Mnt
SLPT2400/5900NMOHF
Pulse Electronics
1:
$ 2.278,50
137 En existencias
N.º de artículo de Mouser
673-SLPT2400590NMOHF
Pulse Electronics
Antenas Ant 2.4&5.8GHz NMOHF Mnt
137 En existencias
1
$ 2.278,50
10
$ 1.809,00
25
$ 1.738,00
112
$ 1.643,50
Comprar
Min.: 1
Mult.: 1
Detalles
2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee
Vehicle Antennas
Passive Antenna
2.4 GHz
6 GHz
Bluetooth, BLE
802.11, WiFi, WLAN
802.15.4 (ANT, Thread, Zigbee)
IoT, ISM
Whip
Stubby
5.06 dBi, 5.09 dBi
50 Ohms
2:1, 2.2:1
10 W
- 40 C
+ 85 C
2 Band
NMO Mount
Connector
NMO + HF Connector
2.45 GHz, 5.5 GHz
Public Safety, LMR, ISM Applications, Bus, Rail, Transit, IoT Devices
66.66 mm
IP67
SLPT2400/5900
Bulk
Antenas Ant 2.4-2.5GHz Drt Mnt N-Fem
SLPT2400DMN
Pulse Electronics
1:
$ 2.546,00
221 En existencias
N.º de artículo de Mouser
673-SLPT2400DMN
Pulse Electronics
Antenas Ant 2.4-2.5GHz Drt Mnt N-Fem
221 En existencias
1
$ 2.546,00
10
$ 2.130,00
25
$ 2.088,50
96
$ 2.030,00
Comprar
Min.: 1
Mult.: 1
Detalles
2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee
Vehicle Antennas
Passive Antenna
2.4 GHz
2.5 GHz
Bluetooth, BLE
WiFi
802.15.4 (ANT, Thread, Zigbee)
IoT, ISM
Whip
Stubby
4.78 dBi
50 Ohms
2:1
10 W
- 40 C
+ 85 C
1 Band
Direct / Permanent Mount
Connector
N Female
2.45 GHz
Public Safety, LMR, ISM Applications, Bus, Rail, Transit, IoT Devices
66.66 mm
IP67
SLPT2400
Bulk
Antenas Direct Mnt OnVehicle 4900-6000MHz
SLPT4900DMNW
Pulse Electronics
1:
$ 4.065,50
53 En existencias
N.º de artículo de Mouser
673-SLPT4900DMNW
Pulse Electronics
Antenas Direct Mnt OnVehicle 4900-6000MHz
53 En existencias
1
$ 4.065,50
10
$ 3.789,00
25
$ 2.057,50
96
$ 2.030,00
Comprar
Min.: 1
Mult.: 1
Detalles
2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee
Vehicle Antennas
Passive Antenna
4.9 GHz
6 GHz
Bluetooth, BLE
802.11, WiFi, WLAN
802.15.4 (ANT, Thread, Zigbee)
ISM, U-NII
Whip
Stubby
50 Ohms
2:1
10 W
- 40 C
+ 85 C
1 Band
Direct / Permanent Mount
Connector
N Female
5.5 GHz
Public Safety, LMR, ISM Applications, Bus, Rail, Transit, IoT Devices
66.66 mm
IP67
SLPT4900
Bulk
Antenas Shadow NMO Transit 2dBi Black
SLPT698/2170NMOHF
Pulse Electronics
1:
$ 1.941,00
83 En existencias
N.º de artículo de Mouser
673-SLPT6982170NMOHF
Pulse Electronics
Antenas Shadow NMO Transit 2dBi Black
83 En existencias
1
$ 1.941,00
10
$ 1.683,00
25
$ 1.682,50
112
$ 1.647,00
256
$ 1.643,50
Comprar
Min.: 1
Mult.: 1
Detalles
Cellular Antennas - GSM, LTE, 2G/3G/4G/5G
Vehicle Antennas
Passive Antenna
698 MHz
2.7 GHz
Cellular (NBIoT, LTE), UMTS
Whip
Stubby
4.5 dBi, 5.6 dBi, 4 dBi
50 Ohms
3:1, 2:1, 2.2:1
10 W
- 40 C
+ 85 C
3 Band
NMO Mount
Connector
NMO + HF Connector
830 MHz, 2.205 GHz
Public Safety, LMR, ISM Applications, Bus, Rail, Transit, IoT Devices
78.71 mm
IP67
SLPT698/2170
Bulk
Antenas Ant 2.4-2.5 NMOHF Mnt
SLPT2400NMOHF
Pulse Electronics
1:
$ 2.414,00
5 En existencias
N.º de artículo de Mouser
673-SLPT2400NMOHF
Pulse Electronics
Antenas Ant 2.4-2.5 NMOHF Mnt
5 En existencias
1
$ 2.414,00
10
$ 1.643,50
25
$ 1.526,50
112
$ 1.494,50
Comprar
Min.: 1
Mult.: 1
Detalles
2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee
Vehicle Antennas
Passive Antenna
2.4 GHz
2.5 GHz
Bluetooth, BLE
WiFi
802.15.4 (ANT, Thread, Zigbee)
IoT, ISM
Whip
Stubby
5.06 dBi
50 Ohms
2:1
10 W
- 40 C
+ 85 C
1 Band
NMO Mount
Connector
NMO
2.45 GHz
Public Safety, LMR, ISM Applications, Bus, Rail, Transit, IoT Devices
66.66 mm
IP67
SLPT2400
Bulk
Antenas Ant 0.698-0.96GHz NMO Mnt
SLPT698/960NMO
Pulse Electronics
1:
$ 2.267,50
15 En existencias
N.º de artículo de Mouser
673-SLPT698/960NMO
Pulse Electronics
Antenas Ant 0.698-0.96GHz NMO Mnt
15 En existencias
1
$ 2.267,50
10
$ 1.721,50
25
$ 1.657,00
112
$ 1.643,50
Comprar
Min.: 1
Mult.: 1
Detalles
Multiprotocol Antennas
Vehicle Antennas
Passive Antenna
698 MHz
960 MHz
Cellular (NBIoT, LTE), UMTS
UHF
Whip
Stubby
3.29 dBi
50 Ohms
2:1
10 W
- 40 C
+ 85 C
1 Band
NMO Mount
Connector
NMO
830 MHz
Public Safety, LMR, ISM Applications, Bus, Rail, Transit, IoT Devices
78.71 mm
IP67
SLPT698/960
Bulk
Antenas Direct Mnt OnVehicle 806MHz-960MHz
SLPT806DMNW
Pulse Electronics
1:
$ 4.061,50
5 En existencias
N.º de artículo de Mouser
673-SLPT806DMNW
Pulse Electronics
Antenas Direct Mnt OnVehicle 806MHz-960MHz
5 En existencias
1
$ 4.061,50
10
$ 3.700,50
25
$ 2.187,50
96
$ 2.187,00
Comprar
Min.: 1
Mult.: 1
Detalles
Cellular Antennas - GSM, LTE, 2G/3G/4G/5G
Vehicle Antennas
Passive Antenna
806 MHz
960 MHz
Cellular (NBIoT, LTE)
UHF
Whip
Stubby
3.05 dBi
50 Ohms
1.5:1
10 W
- 40 C
+ 85 C
1 Band
Direct / Permanent Mount
Connector
N Female
883 MHz
Public Safety, LMR, ISM Applications, Bus, Rail, Transit, IoT Devices
78.71 mm
IP67
SLPT806
Bulk
Antenas Ant 4.9-6GHz NMOHF Mnt
SLPT4900NMOHF
Pulse Electronics
1:
$ 2.076,50
7 En existencias
N.º de artículo de Mouser
673-SLPT4900NMOHF
Pulse Electronics
Antenas Ant 4.9-6GHz NMOHF Mnt
7 En existencias
1
$ 2.076,50
10
$ 1.643,50
25
$ 1.526,50
112
$ 1.494,50
Comprar
Min.: 1
Mult.: 1
Detalles
2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee
Vehicle Antennas
Passive Antenna
4.9 GHz
6 GHz
Bluetooth, BLE
802.11, WiFi, WLAN
802.15.4 (ANT, Thread, Zigbee)
ISM, U-NII
Whip
Stubby
5.09 dBi
50 Ohms
2.2:1
10 W
- 40 C
+ 85 C
1 Band
NMO Mount
Connector
NMO
5.5 GHz
Public Safety, LMR, ISM Applications, Bus, Rail, Transit, IoT Devices
66.66 mm
IP67
SLPT4900
Bulk
Antenas Ant 0.698-0.96GHz NMO Mnt
SLPT698/960NMOW
Pulse Electronics
1:
$ 2.267,50
12 En existencias
N.º de artículo de Mouser
673-SLPT698/960NMOW
Pulse Electronics
Antenas Ant 0.698-0.96GHz NMO Mnt
12 En existencias
1
$ 2.267,50
10
$ 1.800,50
25
$ 1.643,50
Comprar
Min.: 1
Mult.: 1
Detalles
Cellular Antennas - GSM, LTE, 2G/3G/4G/5G
Vehicle Antennas
Passive Antenna
698 MHz
960 MHz
Cellular (NBIoT, LTE), UMTS
UHF
Whip
Stubby
3.29 dBi
50 Ohms
2:1
10 W
- 40 C
+ 85 C
1 Band
NMO Mount
Connector
NMO
830 MHz
Public Safety, LMR, ISM Applications, Bus, Rail, Transit, IoT Devices
78.71 mm
IP67
SLPT698/960
Bulk
Antenas SLPT2400DMNW (WHI RPB
SLPT2400DMNW
Pulse Electronics
1:
$ 2.637,00
N.º de artículo de Mouser
673-SLPT2400DMNW
Pulse Electronics
Antenas SLPT2400DMNW (WHI RPB
1
$ 2.637,00
10
$ 2.249,50
25
$ 2.078,50
96
$ 2.030,00
Comprar
Min.: 1
Mult.: 1
Detalles
2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee
Vehicle Antennas
Low Profile
2.4 GHz
2.5 GHz
Bluetooth, BLE
WiFi
802.15.4 (ANT, Thread, Zigbee)
Whip
Stubby
4.78 dBi
50 Ohms
1.5:1
10 W
- 40 C
+ 85 C
1 Band
Direct / Permanent Mount
Connector
N Female
66.66 mm
SLPT2400
Bulk
Antenas Direct Mnt OnVehicle 698-960,1710-2700MHz
SLPT698/2170DMNW
Pulse Electronics
1:
$ 3.010,50
N.º de artículo de Mouser
673-SLPT698/2170DMNW
Pulse Electronics
Antenas Direct Mnt OnVehicle 698-960,1710-2700MHz
1
$ 3.010,50
10
$ 2.474,50
25
$ 2.233,00
Comprar
Min.: 1
Mult.: 1
Detalles
Cellular Antennas - GSM, LTE, 2G/3G/4G/5G
Vehicle Antennas
Passive Antenna
698 MHz
2.7 GHz
Cellular (NBIoT, LTE), UMTS
Whip
Stubby
3.51 dBi, 4.81 dBi
50 Ohms
10 W
- 40 C
+ 85 C
2 Band
Direct / Permanent Mount
Connector
N Female
830 MHz, 2.205 GHz
Public Safety, LMR, ISM Applications, Bus, Rail, Transit, IoT Devices
78.71 mm
IP67
SLPT698/2170
Bulk
Antenas SLPT2400NMOHFW (W NPB
SLPT2400NMOHFW
Pulse Electronics
1:
$ 2.267,50
N.º de artículo de Mouser
673-SLPT2400NMOHFW
Pulse Electronics
Antenas SLPT2400NMOHFW (W NPB
1
$ 2.267,50
10
$ 1.800,50
25
$ 1.645,00
112
$ 1.643,50
Comprar
Min.: 1
Mult.: 1
Detalles
2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee
Vehicle Antennas
2.4 GHz
2.5 GHz
Bluetooth, BLE
WiFi
802.15.4 (ANT, Thread, Zigbee)
Whip
Stubby
5.06 dBi
50 Ohms
2:1
- 40 C
+ 85 C
1 Band
NMO Mount
NMO Connector
Bus/Rail/Transit, IoT, DSRC, 3G/4G LTE, ISM, LMR, Public Safety, WiFi
66.66 mm
IP67
SLPT2400
Bulk
Antenas Ant 2.4&5.8GHz NMOHF Mnt
SLPT245NMOHFW
Pulse Electronics
80:
$ 1.494,50
Plazo de entrega no en existencias 8 Semanas
N.º de artículo de Mouser
673-SLPT245NMOHFW
Pulse Electronics
Antenas Ant 2.4&5.8GHz NMOHF Mnt
Plazo de entrega no en existencias 8 Semanas
Comprar
Min.: 80
Mult.: 16
Detalles
2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee
Vehicle Antennas
2.4 GHz
6 GHz
Bluetooth, BLE
WiFi
802.15.4 (ANT, Thread, Zigbee)
Whip
Stubby
5.06 dBi, 5.09 dBi
50 Ohms
2:1, 2.2:1
- 40 C
+ 85 C
2 Band
NMO Mount
NMO Connector
Bus/Rail/Transit, IoT, DSRC, 3G/4G LTE, ISM, LMR, Public Safety, WiFi
66.66 mm
IP67
SLPT245
Bulk
Antenas Ant 4.9-6GHz Drt Mnt N-Fem
SLPT4900DMN
Pulse Electronics
96:
$ 2.030,00
Plazo de entrega no en existencias 8 Semanas
N.º de artículo de Mouser
673-SLPT4900DMN
Pulse Electronics
Antenas Ant 4.9-6GHz Drt Mnt N-Fem
Plazo de entrega no en existencias 8 Semanas
Comprar
Min.: 96
Mult.: 96
Detalles
2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee
Vehicle Antennas
Passive Antenna
4.9 GHz
6 GHz
Bluetooth, BLE
802.11, WiFi, WLAN
802.15.4 (ANT, Thread, Zigbee)
ISM, U-NII
Whip
Stubby
5.14 dBi
50 Ohms
2.2:1
10 W
- 40 C
+ 85 C
1 Band
Direct / Permanent Mount
Connector
N Female
5.5 GHz
Public Safety, LMR, ISM Applications, Bus, Rail, Transit, IoT Devices
66.66 mm
IP67
SLPT4900
Bulk
Antenas Ant 4.9-6GHz NMOHF Mnt
SLPT4900NMOHFW
Pulse Electronics
80:
$ 1.494,50
Plazo de entrega no en existencias 8 Semanas
N.º de artículo de Mouser
673-SLPT4900NMOHFW
Pulse Electronics
Antenas Ant 4.9-6GHz NMOHF Mnt
Plazo de entrega no en existencias 8 Semanas
Comprar
Min.: 80
Mult.: 16
Detalles
2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee
Vehicle Antennas
4.9 GHz
6 GHz
Bluetooth, BLE
WiFi
802.15.4 (ANT, Thread, Zigbee)
Whip
Stubby
5.09 dBi
50 Ohms
2.2:1
- 40 C
+ 85 C
1 Band
NMO Mount
NMO Connector
Bus/Rail/Transit, IoT, DSRC, 3G/4G LTE, ISM, LMR, Public Safety, WiFi
66.66 mm
IP67
SLPT4900
Bulk
Antenas Direct Mnt OnVehicle 698-869MHz
SLPT698/869DMNW
Pulse Electronics
96:
$ 2.233,00
Plazo de entrega no en existencias 8 Semanas
N.º de artículo de Mouser
673-SLPT698/869DMNW
Pulse Electronics
Antenas Direct Mnt OnVehicle 698-869MHz
Plazo de entrega no en existencias 8 Semanas
Comprar
Min.: 96
Mult.: 96
Detalles
Cellular Antennas - GSM, LTE, 2G/3G/4G/5G
Vehicle Antennas
Passive Antenna
698 MHz
869 MHz
Cellular (NBIoT, LTE), UMTS
UHF
Whip
Stubby
3.26 dBi
50 Ohms
2:1
10 W
- 40 C
+ 85 C
1 Band
Direct / Permanent Mount
Connector
N Female
783 MHz
Public Safety, LMR, ISM Applications, Bus, Rail, Transit, IoT Devices
78.71 mm
IP67
SLPT698/869
Bulk
Antenas Ant 0.698-2.7GHz NMOHF Mnt
SLPT698/2170NMOHFW
Pulse Electronics
80:
$ 1.643,50
Plazo de entrega no en existencias 8 Semanas
N.º de artículo de Mouser
673-SLPT698217NMOHFW
Pulse Electronics
Antenas Ant 0.698-2.7GHz NMOHF Mnt
Plazo de entrega no en existencias 8 Semanas
Comprar
Min.: 80
Mult.: 16
Detalles
Cellular Antennas - GSM, LTE, 2G/3G/4G/5G
Vehicle Antennas
698 MHz
2.7 GHz
Cellular (NBIoT, LTE)
Whip
Stubby
3.52 dBi, 4.95 dBi
50 Ohms
2:1, 2.2:1, 3.2:1
- 40 C
+ 85 C
2 Band
NMO Mount
NMO Connector
Bus/Rail/Transit, IoT, DSRC, 3G/4G LTE, ISM, LMR, Public Safety, WiFi
78.71 mm
IP67
SLPT698/2170
Bulk
Antenas Ant 0.698-0.96GHz NMO Mnt
SLPT806NMO
Pulse Electronics
96:
$ 1.261,00
Plazo de entrega no en existencias 8 Semanas
N.º de artículo de Mouser
673-SLPT806NMO
Pulse Electronics
Antenas Ant 0.698-0.96GHz NMO Mnt
Plazo de entrega no en existencias 8 Semanas
96
$ 1.261,00
100
$ 1.251,00
Comprar
Min.: 96
Mult.: 1
Detalles
Cellular Antennas - GSM, LTE, 2G/3G/4G/5G
Vehicle Antennas
Passive Antenna
806 MHz
960 MHz
Cellular (NBIoT, LTE)
UHF
Whip
Stubby
3.18 dBi
50 Ohms
2:1
10 W
- 40 C
+ 85 C
1 Band
NMO Mount
Connector
NMO
883 MHz
Public Safety, LMR, ISM Applications, Bus, Rail, Transit, IoT Devices
78.71 mm
IP67
SLPT806
Bulk
Antenas Ant 0.698-0.96GHz NMO Mnt
SLPT806NMOW
Pulse Electronics
80:
$ 1.634,50
Plazo de entrega no en existencias 8 Semanas
N.º de artículo de Mouser
673-SLPT806NMOW
Pulse Electronics
Antenas Ant 0.698-0.96GHz NMO Mnt
Plazo de entrega no en existencias 8 Semanas
80
$ 1.634,50
112
$ 1.609,50
Comprar
Min.: 80
Mult.: 16
Detalles
Cellular Antennas - GSM, LTE, 2G/3G/4G/5G
Vehicle Antennas
806 MHz
960 MHz
Whip
Stubby
3.18 dBi
50 Ohms
2:1
- 40 C
+ 85 C
1 Band
NMO Mount
NMO Connector
Bus/Rail/Transit, IoT, DSRC, 3G/4G LTE, ISM, LMR, Public Safety, WiFi
78.71 mm
IP67
SLPT806
Bulk