2020年4月28日星期二

Kenwood TH-D74A 144/220/430 MHz with D-Star Performance (Digital) Handhe...











Kenwood TH-D74A 144/220/430 MHz with D-Star
Performance (Digital) Handheld Transceiver

Introducing the TH-D74A for the ultimate in
APRS® and D-STAR® performance. KENWOOD has already garnered an enviable
reputation with the TH-D72A handheld APRS® amateur radio transceiver. And now
it has raised the bar even further with the new TH-D74A, adding support for
D-STAR®, the digital voice & data protocol developed by the JARL, and
enabling simultaneous APRS and D-STAR operation – an industry first.


Offering intuitive operation and rugged IP54/55
weatherproofing, this top-of-the-line portable transceiver features built-in
GPS, wide-band multi-mode reception, IF filters, DSP equalizer, a transflective
TFT color display, microSD memory slot and Bluetooth/USB connectivity.

·        
APRS compliance using packet communication
to exchange real-time GPS position information and messages Compliant with
digital/voice mode D-STAR digital amateur radio networks
·        
Built-in high performance GPS unit with
Auto Clock Setting Wide-band and multi-mode reception 1.74” (240 x 180 pixel)
Transflective color TFT display
·        
IF Filtering for improved SSB/CW/AM
reception High performance DSP-based audio processing & voice recording
Compliant with Bluetooth, microSD & Micro-USB standards
·        
External Decode function (PC Decode 12kHz
IF Output, BW:15 kHz) Command / Control Protocol (ARFC, PC, Smartphone) Data
Import / Export, (Digital Repeater List, Call sign, Memory Channel)
·        
Four TX Power selections (5/2/0.5/0.05 W)
Weatherproof IP54/55 standards

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409 SHOP

Website: 
https://www.409shop.com

Website: 
https://www.409shop-two-way-radio.com/

Whatsapp: +852 54457217

2020年4月18日星期六

VOX Throat Vibration Mic Earpiece PTT







VOX
Throat Vibration Mic
4-037 series

The two-wire earphone kit provides excellent durability,
reliability and performance in low-profile environment. This is ideal for
demanding covert security applications where sound clarity and durability are
of paramount importance. Apart from surveillance purposes.

The plastic earbud fits snugly to your ear canal.
Low-profile, flexible, transparent acoustic tube
transmit sound in high quality; the transparent tube would be hardly noticed by
others around you.

The hidden microspeaker is located in the side of
PTT switch.

The throat mic is VOX ready. It can work in VOX mode
with radios that come with built-in VOX function. For radios without built-in
VOX, it can still work in PTT mode.

Specifications:
Length of wires: 90 cm / 3 ft from plug to PTT VOX
switch;
60 cm / 2 ft from PTT VOX switch to throat mic;
Transparent tube extendable to 30 cm / 1 ft from the
microphone;
Weight: 40 g

VOX
Throat Vibration Mic
https://www.409shop.com/409shop_auctionsearch1.php
----------------------
409 SHOP

Website: 
https://www.409shop.com

Website: 
https://www.409shop-two-way-radio.com/

Whatsapp: +852 54457217

#VOX  #ThroatVibration  #Mic #earpiece  #PTT

2020年4月15日星期三

SURECOM SW33 VHF/UHF 100W POWER Change Version









SURECOM
SW33 VHF/UHF 100W POWER & S.W.R. METER
Change Version
SURECOM
SW-33 125-525 Mhz Mini Digital VHF/UHF Power & SWR Meter

Features:
1
VSWR. Forward  power direct digital
readout, without any calibration.
2.
Maximum measurable power range up to 100W.
3.
3 seconds check your antenna SWR , also check your radio RF power watt.
​4.Easy
to install handheld Radio

Specifications:
Measurable
power range: 0.5-100W
Maximum power: 100W Accuracy: mean + / - 5%

Package Contents 
1x SW-33 SWR/POWER METER
1x English User Manual

1x USB charger cable

1x USB AC adapter 100-240V
 

1X SMA MALE TO SMA MALE ADAPTOR

1x SMA to BNC ADAPTOR

1x SMA to SMA ADAPTOR

​1x SMA to SMA ADAPTOR

1x Free DUMMY LOAD 

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📍Website: https://www.409shop.com

📍Whatsapp: +852 54457217

📍Office: 852 31470212

📍YouTube: https://www.youtube.com/user/409shop409

📍Instagram: https://www.instagram.com/409shop/?hl=zh-tw#409shop
#SURECOM #SW33  #VHF #UHF  #100W #SWR #METER #DUMMY

2020年4月2日星期四

BAOFENG UV5R MENU SETTING【FUNCTION 8】Beep Keypad beep









BAOFENG UV5R MENU SETTINGFUNCTION 8Beep Keypad beep

BaoFeng UV-5R Dual Band Two Way Radio
(Black)+ Waterproof case(FREE)

Introduction
BAOFENG UV-5R The transceiver is a
micro-miniature multiband
FM transceiver with extensive receive
frequency coverage,
providing local-area two-way amateur
communications along with unmatched monitoring capability
Feature & Specification
VHF/ UHF DUAL-BAND TWO WAY RADIO
Frequency Range: 136-174 / 400-480MHz
Dual-Band Display, Dual Freq. Display,
Dual-Standby
Output Power: 4 /1Watts
128 Channels
50 CTCSS and 104 CDCSS
Built-in VOX Function
1750Hz Brust Tone
FM Radio (65.0MHz-108.0MHz)
LED Flashlight
Large LCD Display
High/Low RF Power Switchable
25KHz/12.5KHz Switchable
Emergency Alert
Low Battery Alert
Battery Saver
Time-out Timer
Keypad Lock
Monitor Channel
Channel Step: 2.5/5/6.25/10/12.5/25KHz
ROGER SET

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409 SHOP
Website: https://www.409shop.com
Website:
https://www.409shop-two-way-radio.com/
Whatsapp: +852 54457217
https://wa.me/85254457217
Office: 852 31470212
YouTube:
https://www.youtube.com/user/409shop409