RF, Microwave, Ham Radio

Pages: Prev 1 ... 9 10 11 12 13 [14] 15 16 17 18 19 ... 101 Next Go Down

	Subject	Started by	Replies / Views	Last post
Odysseus, Tishers, msuthar and 60 Guests are viewing this board.
	how to clean/lubricate old variable caps and (especially) roller inductor?	cdev	20 Replies 10854 Views	February 02, 2017, 12:19:01 am by KD0CAC John
	RX-888 sensitivity, comparison to amateur gear?	cdev	11 Replies 4378 Views	January 13, 2023, 03:23:56 pm by Kalvin
	Wire and trees and me « 1 2 All »	cdev	31 Replies 3859 Views	August 20, 2018, 04:28:42 pm by PhilipPeake
	Need filter simulation program for Linux	cdev	1 Replies 819 Views	July 27, 2020, 12:58:07 pm by profdc9
	Wire for baluns/Ununs? Any preferences?	cdev	16 Replies 3011 Views	May 05, 2022, 12:44:55 am by cdev
	Iron powder core+ferrite materials for noise reduction,mostly? CHEAP?	cdev	2 Replies 1334 Views	May 02, 2017, 04:38:12 pm by T3sl4co1l
	Do any free tools allow you to model RF transformers? « 1 2 All »	cdev	27 Replies 13719 Views	January 30, 2016, 05:34:19 pm by uncle_bob
	RFsim99 download URL	cdev	5 Replies 6395 Views	November 03, 2020, 11:28:40 pm by fedgE_
	Blast from the past link about "Wok-Fi" antennas	cdev	0 Replies 780 Views	February 08, 2018, 01:53:30 am by cdev
	Vertical antennas for HF amateur bands, resonant and non-resonant	cdev	11 Replies 3128 Views	March 20, 2022, 12:00:50 am by cdev
	Mirics chips sold for SDR use until recently?	cdev	5 Replies 2911 Views	April 26, 2022, 04:34:38 am by someYguy
	NVIS operation to the next valley over?	cdev	16 Replies 3288 Views	April 03, 2022, 09:16:39 pm by AG6QR
	Favorite inexpensive shortwave radios? « 1 2 All »	cdev	29 Replies 4222 Views	May 07, 2022, 11:39:23 am by cdev
	Good rope for throwin' up some antennae « 1 2 All »	cdev	28 Replies 4417 Views	December 14, 2018, 08:14:08 pm by tautech
	Fingernail polish and RF front ends, do they mix?	cdev	16 Replies 2067 Views	May 25, 2020, 10:54:43 pm by RoGeorge
	So, just when I got all happy that I had dramatically improved my HF reception..	cdev	13 Replies 3777 Views	July 09, 2017, 06:51:45 pm by ebastler
	SDR that was able to display signals coming from diff directiondifferent colors?	cdev	5 Replies 2219 Views	May 25, 2017, 04:49:23 am by jpanhalt
	Hams building equipment/ensuring compliance/due dilligence question « 1 2 All »	cdev	26 Replies 4647 Views	October 01, 2017, 01:20:10 pm by bd139
	Varactor is to a capacitor like {insert unobtanium component} is to an inductor.	cdev	18 Replies 8772 Views	January 16, 2016, 01:27:20 pm by babysitter
	Small signal diode to make broadband RF detector/FS meter?	cdev	5 Replies 3253 Views	December 03, 2018, 09:15:17 pm by cdev
	Non reactivity of reesistors for use as loads for measurement?	cdev	13 Replies 1261 Views	September 22, 2020, 11:24:49 pm by syau
	I wonder what HF sounds like from space- at the layer of skip.	cdev	9 Replies 2239 Views	October 02, 2017, 12:11:28 pm by Radio Tech
	Can the LTC2208 (Rx-888) SDR be used under Linux ?	cdev	0 Replies 893 Views	March 05, 2021, 06:07:23 pm by cdev
	Low bands (160m-80M short range hilly terrain experiences?)	cdev	0 Replies 499 Views	February 18, 2022, 01:36:20 am by cdev
	New Rf sampling modality alleged to sample from "DC to daylight"	cdev	2 Replies 760 Views	April 14, 2022, 12:45:54 pm by mawyatt
	Yaesu FT-101 preselectors? Convertible into standalone HF preselector?	cdev	5 Replies 963 Views	May 09, 2022, 09:19:50 pm by Wallace Gasiewicz
	Lets start a project to build an HF preselector?	cdev	2 Replies 2447 Views	March 24, 2021, 08:57:56 am by A.Z.
	On the Effectiveness of Aluminium Foil Helmets: An Empirical Study (Humor)	cdev	19 Replies 5857 Views	August 27, 2017, 06:56:34 pm by SKHILLBILLYSlures
	Declassified footage on UAP's anybody know of any SIGINT from UAPS?	cdev	2 Replies 1095 Views	February 04, 2022, 06:42:21 pm by coppercone2
	Methods for generating single-sideband signals from LO and audio?	cdev	3 Replies 1057 Views	June 07, 2021, 01:55:09 am by LaserSteve
	Paper: "A 3D Printed Millimeter Wave Absorber"	cdev	3 Replies 1627 Views	December 05, 2018, 02:00:52 am by coppercone2
	Angle of radiation/reception with various cheap HF wire/loop antennae?	cdev	2 Replies 1504 Views	December 31, 2016, 10:22:46 pm by cdev
	What's the most interesting antenna(s) you've encountered, or wanted to build?	cdev	4 Replies 2918 Views	January 16, 2016, 06:08:52 pm by cdev
	Jeri Ellsworth Magnetic Loop Antenna Current and Voltage Distribution(mag loops2	cdev	0 Replies 721 Views	March 23, 2021, 11:17:36 pm by cdev
	Low frequency RF to HF upconverter with an NE612? What transformer?	cdev	1 Replies 1666 Views	August 01, 2017, 08:19:00 pm by vk3yedotcom
	Small transmitting loop article with dozens of useful references	cdev	2 Replies 763 Views	April 12, 2021, 10:16:00 pm by cdev
	Could a switch to 5G be a disaster for rural areas because of lack of coverage? « 1 2 All »	cdev	30 Replies 4261 Views	January 16, 2018, 01:56:19 am by cdev
	How to direct sample (HF and MW reception) with a ~$10 RTLSDR (RTL2832) dongle!	cdev	5 Replies 2998 Views	October 27, 2017, 12:21:38 am by ebclr
	fridge magnet iron loaded flexible sheeting?	cdev	7 Replies 1867 Views	November 01, 2021, 09:23:59 am by Wallace Gasiewicz
	"Metallic Delay Lenses" paper (1948)	cdev	10 Replies 2366 Views	January 18, 2018, 09:43:02 pm by cdev

Pages: Prev 1 ... 9 10 11 12 13 [14] 15 16 17 18 19 ... 101 Next Go Up

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


EEVblog Main Site	EEVblog on Youtube	EEVblog on Twitter	EEVblog on Facebook	EEVblog on Odysee

EEVblog Electronics Community Forum