環形天線匹配器

(19)

Pre tuner/antenna for short wave

(56)

Remote controlled antenna variometer

(2:27)

how to build delta loop antenna

(3:37)

AN-200 可調式中波環形天線效能驗證 德州中文臺 Texas Chinese Radio 1050KHz

(25)

《自然》重磅！ MIT突破性晶片技術或打破摩爾定律，讓手機變超算

(4:51)

Extra Class 13th Edition - Fall 2024 - Chapter 09 Part 01 - Antennas \u0026 Feed Lines

(2:10)

天线到底是如何工作的？

(4:38)

「俗说wifi」天线是怎么增强wifi信号的？提升无线路由器信号的几种方法~

(7:28)

Simple and Effective Vertical Antenna for 10M to 160M

(13:1econd)

铝管拼成王字形，就能远距离接收信号？揭秘八木天线的超强方向性【萌萌战队】

(4:49)

极其简单分频器对比极其复杂分频器，差距这么大为了什么

(3:2)

《外星人的訊息》有聲書｜Intelligent Design - Message from the Designers｜RAEL｜audiobook

(7:45:10)

Chameleon Tactical Delta Loop 80M - 6M HF Antenna

(10:55)

Killer Longwire

(9:36)

Tuning loop antenna

(32)

Arduino Antenna Tuner through Ethernet and Powermate

(55)

【宅台长】业余无线电天线入门6——大环和小环天线

(15:31)

40 80 METER DIPOLE ANTENNA

(6:25)

CQHAM loop antenna balcony 7.074 FT8

(37)

Homebrew Semi Automatic Antenna Tuner for HF

(2:35)

CQDX11.com Unbelievable signals of CB Skip on Kenwood Receiver R2000 and USB cable inside Antenna!

(7:6)

Longwave antenna tuner

(37)

MFJ-936C, Deluxe High Efficiency Magnetic Loop tuner - Shorts

(21)

A review of the SOTABEAMS Picotuner antenna coupler

(9:55)

ATU 2.0 LOOP ANTENNA

(2:36)

160 Meter Folded Counterpoise Inverted L Antenna

(18:21)

#shorts Another CB antenna

(35)

How to build a cheap Inverted 'L' antenna, suitable for RX/TX in a small garden

(9:55)

simple Ferrite loopstick Antenna Tuner for RECEIVING a 73Khz CW signal on PC sound card SDR Receiver

(4:10)