The main difference between MD-380
| Difference | MD-380 |
MD-398 |
| Time slot | Two time slot | One time slot |
| Battery capacity | 2000mAh | 2800mAh |
| Battery type | Li-ion | polymer li-ion |
| Power | 5W | 10W |
| Waterproof | IP54 | IP67 |
| Frequency Range | 136-174MHz
400-480MHz |
136-174MHz
400-470MHz |
| Channels | 1000 channels | 1024 channels |
| Man down function | not support | support |
| Voice recording function | not support | support |
The Knacksat 1U CubeSat launched on December 3 by a SpaceX vehicle may be in safe mode. The Knacksat project team at King Mongkut’s University of Tech... Read more
Today, January 18th, New Technical Requirements has been published from Bulgarian Ministry of Communication. Thanks to the great commitment of BFRA n... Read more
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News
Reports of Knacksat CubeSat Reception Requested
New Technical Requirements in Bulgaria
Es’hail-2 live ! TRANSPONDER TESTS
Museum Spotlights Mics and More
December YOTA Month Activity Records More Than 80,000 Contacts
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“Life Above 50 MHz” is the topic of the new (January 17) episode of the “ARRL The Doctor is In” podcast. Listen…and learn! Sponsored by DX Eng... Read more
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Review
Emergency Grid Down Communications Winter Edition
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“Life Above 50 MHz” [ ARRL PODCAST ]
Retevis RT84 Dual Band DMR Handheld Review
Introduction to the IC-9700 VHF/UHF/1200 by ICOM VIDEOS
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FT-DX101D VIDEO [ German Version ]
Audio Switch, Control Box, Independent Selection of Audio from One or Two Transceivers to Two Headphones, Passive Device, Each DX Engineering RXSHARE... Read more
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SDS200 True I/Q™ Receiver TrunkTracker X Direct Ethernet Connectivity for Streaming and Control Complete USA/Canada Radio Database Location Con... Read more
Equipment
DX Engineering – RXSHARE Audio Switch DXE-RXSHARE
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Uniden SDS200 – Analog & Digital [ VIDEO ]
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The Icom IC-9700 manual is now available [ ENGLISH ]
HAMlab – 160-6 10W
SDS200 True I/Q™ TrunkTracker X Base/Mobile Scanner
These directional antennas may look like Yagis, but they are quite different. The Doctor explains! Read more
“I made this doublet connector from a piece of 6mm Nylon 66 I had knocking about. Seems easy enough. I just hope the 450 ohm behaves itself and... Read more
The antenna has a 50-ohm designed driver. The Yagi has a unique element called a ‘Open Sleeve’ which is a director very close to the driven element... Read more
Ground Plane Antennas “Ground Plane Antennas” is the topic of the new (December 20) episode of the “ARRL The Doctor is In” podcast. Listen…and l... Read more
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Antenna
Log Periodic Antennas – “ARRL The Doctor is In” podcast. Listen…and learn!
Engineering the Doublet Antenna
The AMSAT SA 2 m / 70 cm dual-band Yagi antenna is now available
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Ground Plane Antennas [ “ARRL The Doctor is In” podcast ]
Electromagnetics, the W8JK Antenna, and the ‘Wow!’ Signal
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