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DXR Electronics Bits

Electronics and Technical resources from vu3dxr

Category: radio

Programming Motorola GM300 and GM338 with homemade cable
CircuitsDIYradio

Programming Motorola GM300 and GM338 with homemade cable

adminJune 3, 2023July 6, 2025

The GM300 series radios are line of two-way radios manufactured by Motorola Solutions. They are popular choice for amateur radio…

DIY Programming cable for a Motorola GM 300 series two-way radio
ArticlesDIYradio

DIY Programming cable for a Motorola GM 300 series two-way radio

adminJune 2, 2023August 28, 2025

DIY Programming cable for a Motorola GM 300 series two-way radio To make a DIY programming cable for a Motorola…

Video – Colombo International Radio Tamil service Inaugural day transmissions
radioReceptionVideos

Video – Colombo International Radio Tamil service Inaugural day transmissions

adminJanuary 20, 2022June 27, 2025

Colombo International Radio Tamil service – Inaugural day transmissions Frequency – 873khz Time – 7.00 am to 8.00 am The…

radioReceptionVideos

Video – VWN Vasanth HF net Reception

adminJanuary 18, 2022June 24, 2025

VWN Vasanth HF net Reception at 7123.4 khz RX Hardware – MSI SDR Dongle Antenna – 66 Feet EFHW The…

Video – KTWR DRM Transmission Reception
DRMradioReceptionVideos

Video – KTWR DRM Transmission Reception

adminJanuary 16, 2022February 8, 2022

  KTWR DRM Transmission Reception Day – 16.01.2022,sunday, 4.00PM IST,10.30 UTC 15200 kHz DRM Mode Location – Krishnagiri 635108 Equipment…

Video – AIR MUMBAI DRM Reception
DRMradioReceptionVideos

Video – AIR MUMBAI DRM Reception

adminJanuary 10, 2022January 24, 2022

AIR MUMBAI DRM Reception in my listening post at Krishnagiri(TN) using MSI SDR dongle. KTWR Dxers diary  DRM Reception with…

Video – AIR RAJKOT DRM Reception
DRMradioVideos

Video – AIR RAJKOT DRM Reception

adminJanuary 10, 2022February 8, 2022

All India Radio – Rajkot DRM channel 1071 khz – medium wave band Reception noted in my MSI SDR dongle…good…

WebSDR India – GRMS BENGALURU
NewsradioReception

WebSDR India – GRMS BENGALURU

adminJanuary 7, 2022June 26, 2025

WebSDR India Location – Bengaluru, India | http://106.51.131.254:8073/   Windows: Firefox, Chrome & Edge work; IE does not work. Mac…

Video – Belgaum HF Net reception
DIY VideoradioReceptionVideos

Video – Belgaum HF Net reception

adminJanuary 7, 2022June 24, 2025

Belgaum HF net reception monitored in my ubitx3 Receiver – Ubitx v3 Transceiver, 66 ft Endfed Halfwave antenna Belgaum’s strategic…

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