
まるしぃ
チャンネル登録者数 6370人
789 回視聴 ・ 27いいね ・ 2025/07/08
A wand range end-fed antenna that can be used for QRV with the ease of a community radio without adjustments from 7MHz to 50MHz. This time, we will introduce the concept of wideband transformers and how they achieve matching across a wide band, as well as their principles and examples of use.
・Marushii's Direct Sales Store
Original antennas for amateur radio now on sale!
marushy.booth.pm/
・Characters
Marushii / Broadcaster
Callsign is Azumino CT271/JJ0XEH. Started with special small radio, then expanded to license-free radio LCR and DCR. Currently, he mainly operates LCR, both fixed and mountain mobile. Callsigns can be written in either hiragana or katakana.
・Original antennas for sale
Ultra-lightweight handy whip, flexible Yagi antenna, etc.
marushy.booth.pm/
・Radio equipment information
Extra small: STANDARD FTH-314L
LCR: ALINCO DJ-PV1D / ICOM IC-DRC1Mk2
DCR: F.R.C. FC-D301
Amateur: ICOM IC-T10/ ICOM ID-50 / ICOM IC-705 / Yaesu VX-7 / Yaesu FT1D / BelFone TD930 (HF/50MHz/144MHz/430MHz)
・Wishlist
Relief supplies available here
www.amazon.jp/hz/wishlist/ls/Z73AQEP6A5ZA?ref_=wl_…
・License-free radio?
According to Article 4 of the Radio Law, permission from the Minister of Internal Affairs and Communications is required to open a radio station. In other words, you need a license to play with radio. However, Article 4 stipulates exceptions, and among these are what are known as license-free radio. These include digital simple radio (351MHz/5W), digital low-power community radio (144MHz/0.5W), specific low-power radio (430MHz/10mW), and citizen radio (27MHz/0.5W). With the exception of digital simple radio (DCR), anyone can purchase and use them on the spot. DCRs can be used without a radio operator license by registering with the General Telecommunications Bureau and receiving a registration letter.
#digitalsimpleradio #radio #licensefreeradio
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