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Are TV antennas a fraud ?

Wireless & RF Design One day ago at 09:37 PM

Last message by Delta prime on January 26, 2021 at 04:38 PM

17 Replies
269 Views
Can a reflector be used with an 11 meter dipole antenna to boost performance?

Wireless & RF Design One month ago at 10:38 PM

Last message by LowQCab on January 9, 2021 at 12:39 PM

52 Replies
1553 Views
Automatic antenna switching circuit using RF switch

Wireless & RF Design One month ago at 02:23 AM

Last message by vu2nan on January 3, 2021 at 04:07 AM

4 Replies
322 Views
Antenna Radiation Patterns Explained

Wireless & RF Design About 4 weeks ago at 05:11 AM

Last message by ronsimpson on December 31, 2020 at 09:16 AM

3 Replies
231 Views
RF Performance Issues - Board Layout?

Wireless & RF Design 3 months ago at 02:22 PM

Last message by Janis59 on December 14, 2020 at 04:39 AM

8 Replies
859 Views
R
Isolated Low-Power Capacitively Coupled Supply (Low EMI)

Power Electronics One month ago at 05:51 PM

Last message by RPLaJeunesse on December 11, 2020 at 02:33 PM

6 Replies
404 Views
D
Please help correct tube voltages and noise in old CB transceiver.

Technical Repair One month ago at 10:32 PM

Last message by Darkstar on December 10, 2020 at 03:54 PM

7 Replies
276 Views
R
How to boost RFID signal

Wireless & RF Design 3 months ago at 05:33 PM

Last message by rjjenkins on December 3, 2020 at 05:20 AM

35 Replies
2315 Views
G
Reference 8MHz Crystal Oscillator circuit

Wireless & RF Design 2 months ago at 10:14 PM

Last message by GeBJT on November 19, 2020 at 10:19 AM

4 Replies
754 Views
Sleeve Antenna

General Electronics Chat 3 months ago at 07:08 PM

Last message by nsaspook on October 9, 2020 at 08:54 PM

3 Replies
281 Views
M
Transmitter for line/pipe location sensing

General Electronics Chat 4 months ago at 05:14 PM

Last message by MisterBill2 on September 10, 2020 at 02:06 PM

23 Replies
567 Views
W
Help with rf transformer

Wireless & RF Design 5 months ago at 07:07 AM

Last message by wa3tfs on August 19, 2020 at 05:02 PM

11 Replies
623 Views
T
Can someone determine the power output of this antenna?

Wireless & RF Design About 6 months ago at 03:33 PM

Last message by ThirtyWest on August 3, 2020 at 07:57 AM

6 Replies
668 Views
Antenna Tuning for non 50 Ohm Match

Wireless & RF Design 6 months ago at 10:55 PM

Last message by spockshr on August 1, 2020 at 10:48 AM

4 Replies
1178 Views
Trace impedance for short traces , does it matter?

Wireless & RF Design About 7 months ago at 12:12 AM

Last message by Janis59 on July 3, 2020 at 06:13 AM

2 Replies
347 Views
Is it true that all circuits can act antennas?

General Electronics Chat 7 months ago at 09:24 AM

Last message by WBahn on June 17, 2020 at 07:26 PM

29 Replies
621 Views
general question about antennas

Wireless & RF Design 7 months ago at 01:15 AM

Last message by Janis59 on June 10, 2020 at 08:34 AM

7 Replies
338 Views
Vertical Coaxial Dipole question

Wireless & RF Design About 8 months ago at 02:24 PM

Last message by Janis59 on June 3, 2020 at 09:17 AM

13 Replies
412 Views
Could a SDR (Software Defined Radio) be used as a Spectrum Analyzer?

Test & Measurement 8 months ago at 06:18 PM

Last message by SamR on May 22, 2020 at 08:40 PM

2 Replies
376 Views
Antenna connector

General Electronics Chat 8 months ago at 11:32 AM

Last message by bertus on May 20, 2020 at 05:31 AM

4 Replies
177 Views