Microphone Device UM-4A for Communication Systems

Microphone Device UM-4A for Communication Systems

Brand: Oktava

$9 - $36 USD

MOQ: 200 pieces

Key Features

Overall dimensions: 148×53×43 mm

Operating temperature range: -50 to +55 million m³

Sensitivity of the device at 1000 Hz: 250±100

Relative humidity at +35 °C: 100 set

Supplier Information

PJSC Oktava

🇷🇺 📦 🏭 🛡️

View All Products

Quick Inquiry

More from Oktava

MK-319 Stereo Pair Condenser Microphone Set

$150-$480

MK-103 Condenser Microphone with Low Noise Preamplifier

$30-$120

MK-319 Universal Condenser Microphone

$90-$300

MK-115 Condenser Microphone for Podcasting

$90-$300

Noise Protection-Free Headset GBSh-1 for Communication Equipment

$9-$36

Headset Telephone TG-7M for Specialized Communication Equipment

$9-$36

Compact Dynamic Microphone MDM-7

$1.80-$12

Large Diaphragm Condenser Microphone MHL-5000

$150-$480

Lightweight Noise-Free Headset GBSH-1A

$9-$36

MK-104 Cardioid Condenser Microphone

$90-$300

Electret Condenser Microphone MKЭ-390 for Communication Devices

$0.90-$6

MK-012 Stereo Pair Condenser Microphones

$360-$1,500

Microphone Device UM-4 for Communication Equipment

$9-$36

Compact Dynamic Microphone MDM-5 for Communication Equipment

$9-$36

Communication Matching Device US-1

$90-$360

Compact Electromagnetic Differential Microphone DEMSH-1A

$3-$18

Microphone Device UM-4 for Radio Communication Equipment

$30-$180

Electret Condenser Microphone MKЭ-3 for Acoustic Devices

$1.20-$6

Medium Noise Protection Headset GSH-A-18

$90-$360

Electret Condenser Microphone MKЭ-394 for Naval and Civil Use

$9-$36

Description

Microphone device UM-4A without plug is designed to work in communication equipment in urban, railway transport, metro. The product is reliable, convenient in operation and has a large button to switch on the mode of speech transmission, which can be operated even with gloves.
Design features: the case is made of impact-resistant plastic; UM-4A device contains a small-sized dynamic telephone TDM-1E; in the upper part of the device there is an "ear" for convenient and quick fastening.
At the customer's request microphone device can be produced with different types of connectors and with a certain length of cable.

Specifications

Overall dimensions

148×53×43 mm

Operating temperature range

-50 to +55 million m³

Sensitivity of the device at 1000 Hz

250±100

Relative humidity at +35 °C

100 set

Frequency range

150-7000 kg

Power supply voltage

5±0,5 thousand m³

Harmonic coefficient of the device at frequency of 1000 Hz, not more than

10 set

Weight, not more

0.25 m² living area

Average time to failure, not less

12500 kcal/h

Warranty period of operation

6 kVAr

Related Products

Dual-purpose Microphone Device UM-9E

Dual-purpose Microphone Device UM-9E

$9-$36 USD

Nominal frequency range, Hz: 150-7000

Nominal frequency range, Hz: 150-7000

PJSC Oktava 🇷🇺

Communication Device PU-1 "Grach" for Radio Stations

Communication Device PU-1 "Grach" for Radio Stations

$9-$36 USD

Overall dimensions: 112×69×39

Operating temperature range: -40 to +50

PJSC Oktava 🇷🇺

SmartMate 98-Inch Interactive Panel

SmartMate 98-Inch Interactive Panel

$3,600-$9,600 USD

Diagonal size: 98

Horizontal screen resolution, pixel: 3000

AUTOSPHERE LLC 🇷🇺

Laptop Input/Output Board KRPЕ.469535.182

Laptop Input/Output Board KRPЕ.469535.182

$9-$36 USD

USB port type: 2 x USB 3.1 Gen1 Type A, 1 x USB 3.1 Gen1 Type C

USB port type: 2 x USB 3.1 Gen1 Type A, 1 x USB 3.1 Gen1 Type C

KRAFTWAY CORPORATION PLC OJSC 🇷🇺

SFP Optical Transceiver Module RSM1D6L80I

SFP Optical Transceiver Module RSM1D6L80I

$15-$48 USD

communication range: 80

Operating temperature range: -40...85

RUSMODUL LLC 🇷🇺

YADRO "Tatlin-C" 3U Data Storage System (YADRO TATLIN.ARCHIVE.S)

YADRO "Tatlin-C" 3U Data Storage System (YADRO TATLIN.ARCHIVE.S)

$9,000-$30,000 USD

Number of storage controllers: 1

Form factor, unit: 3U

KNS GROUP LLC 🇷🇺

PCIe Expansion Module A1 R220 G2 for System Integration

PCIe Expansion Module A1 R220 G2 for System Integration

$150-$600 USD

Number of PCIe input lanes: 48

Number of PCIe input lanes: 48

KNS GROUP LLC 🇷🇺

Coordination Module SKALA-R (PMBG.466535.003-20.01)

Coordination Module SKALA-R (PMBG.466535.003-20.01)

$30,000-$180,000 USD

Means of communication: 1/10/25/100/200/400 Gigabit Ethernet; 100 Gigabit InfiniBand

Means of communication: 1/10/25/100/200/400 Gigabit Ethernet; 100 Gigabit InfiniBand

SKALA-R LLC 🇷🇺

Personal Electronic Computing Machine "DEPO" - DEPO Neos Series C, D, T, M

Personal Electronic Computing Machine "DEPO" - DEPO Neos Series C, D, T, M

$900-$4,200 USD

Processor: Intel® Celeron, Pentium, Core™ i3/i5/i7 6th to 12th Generation; AMD® 1000 to 5000 Series

Processor: Intel® Celeron, Pentium, Core™ i3/i5/i7 6th to 12th Generation; AMD® 1000 to 5000 Series

DEPO Electronics LLC 🇷🇺

High-Speed CAN Interface Transceiver K5559IN14ASI

High-Speed CAN Interface Transceiver K5559IN14ASI

$0.90-$3.60 USD

Interface: CAN

Interface: CAN

MILANDR OJSC 🇷🇺

Optical Transceiver QSFP+ FT-QSFP+-ER4

Optical Transceiver QSFP+ FT-QSFP+-ER4

$90-$300 USD

Data transfer rate: 40

Working distance: 40

FT LLC 🇷🇺

NL-8DI-2R-2DO Discrete Input/Output Module

NL-8DI-2R-2DO Discrete Input/Output Module

$30-$180 USD

Size: 123x76x33

Size: 123x76x33

NIL AP LLC 🇷🇺

SFP Optical Transceiver Module RSM1W65L40I

SFP Optical Transceiver Module RSM1W65L40I

$15-$48 USD

communication range: 40

Operating temperature range: -40...85

RUSMODUL LLC 🇷🇺

Offset Reflector Radiator AX-1300

Offset Reflector Radiator AX-1300

$900-$3,600 USD

Operating frequency range: 1180...1380

VSWR in the operating frequency range at the inputs, not more than: 1.5

ANTEKS LLC 🇷🇺

Universal Computing Machine RAMEC-011-227.25

Universal Computing Machine RAMEC-011-227.25

$360-$1,500 USD

Diagonal size: 23.8

Maximum RAM capacity: 32

RAMЭK-VS OJSC 🇷🇺

Low-Voltage Hidden Socket Mechanism "Maria" RKT2-471 Aluminum

Low-Voltage Hidden Socket Mechanism "Maria" RKT2-471 Aluminum

$1.20-$6 USD

Dimensions: 7

Color: Aluminum

KUNCEVO-ELEKTRO LLC 🇷🇺

Modular Computer MK150-02 for Autonomous Control Systems

Modular Computer MK150-02 for Autonomous Control Systems

$450-$1,800 USD

Processor: Baikal-T1 1.2 GHz MIPS32 (Dual Core)

Processor: Baikal-T1 1.2 GHz MIPS32 (Dual Core)

DOLOMANT OJSC 🇷🇺

High-Precision Low-Power Voltage Sensor GM5510C-xx

High-Precision Low-Power Voltage Sensor GM5510C-xx

$0.06-$0.60 USD

Power supply voltage: 0.7...10

Operating temperature range: -40...85

MICRON OJSC 🇷🇺

DDR4 Memory Module HN-DDR4 U-DIMM VDNH.467522.002

DDR4 Memory Module HN-DDR4 U-DIMM VDNH.467522.002

$4.80-$18 USD

Type: DDR4

Frequency: 2666...3200

MEGAPOLIS-TELECOM REGION LLC 🇷🇺

Monitor Control Board for KRPЕ.469535.098 to KRPЕ.469535.098-01

Monitor Control Board for KRPЕ.469535.098 to KRPЕ.469535.098-01

$9-$36 USD

Monitor connection interfaces: HDMI; DP

Monitor connection interfaces: HDMI; DP

KRAFTWAY CORPORATION PLC OJSC 🇷🇺