w2aew
チャンネル登録者数 21.8万人
1.2万 回視聴 ・ 584いいね ・ 2023/07/23
The FX-4CR is the updated version of the FX-4C by BG2FX that I previously reviewed in this video:
• #355: Radio Review: FX-4C SDR QRP Tr...
The "CR" version includes a wider waterfall spectrum, built-in Bluetooth, up to 20W output and more. See the product webpage for more info:
https://bg2fx.com/fx-4cr-transceiver
There was a small hardware improvement made on this rig after the initial production run. The designer graciously sent the owners of the early units an upgraded circuit board. This video shows how to replace it.
コメント
関連動画

#392: Schematic Basics: Multi-position switches in Simpson 260 VOM and Realistic DX-160 Receiver
6,706 回視聴 - 7 か月前

#337: Use a NanoVNA to measure input impedance and gain of a small-signal RF amplifier
86,870 回視聴 - 3 年前

#387: How to build and tune traps for a multi-band End Fed Half Wave (EFHW) antenna
13,513 回視聴 - 10 か月前

“BASIC PRINCIPLES OF FREQUENCY MODULATION” 1944 U.S. WAR DEPARTMENT FILM FM RADIO 86794
507,196 回視聴 - 3 年前
再生方法の変更
動画のデフォルトの再生方法を設定できます。埋め込みで見れるなら埋め込みで見た方が良いですよ。
現在の再生方法: nocookie
コメントを取得中...
コメントを取得中...