Search Results - HamRadioForum

Bonding ... grounding in a high-rise

Started by rrlangly, Mon 27th May 2019 22:36

arrl, electricity, equipment, ground, ground bonding, key, kit, license, net, output, parts, power, problem, radio, short, system, thoughts, transformer, wire, wires

Replies: 11
Views: 194

Last Post By:: Last Post: Yesterday 13:50; by brandon lind

Forum:
Amateur Radios

How to use digital modes on IC-725

Started by maalikm, Sun 19th May 2019 17:39

1:1, connect, digital, digital modes, ebay, ht, ic-725, icom, interface, modes, output, pc to rig, psk, psk31, ptt, radio, rig blaster, rigblaster, transformer

Replies: 2
Views: 179

Last Post By:: Last Post: Tue 21st May 2019 01:41; by maalikm

Forum:
Bands & Modes

Homemade FM Receiver - 75 vs. 300 ohm

Started by DMack, Wed 15th May 2019 21:43

antenna, balun, fm, for sale, ground, groundplane, ht, kit, matching, receiver, transformer, wire

Replies: 2
Views: 111

Last Post By:: Last Post: Fri 17th May 2019 12:14; by DMack

Forum:
Non-Ham Radio

Handheld Radios VX-8DR MIC/SP clicking sound from speaker problem

Started by dramin, Wed 8th May 2019 21:14

antenna, battery, headphones, ht, icom, mic, microphone, oscilloscope, power, problem, radio, repeater, support, transformer, volume, yaesu

Replies: 5
Views: 258

Last Post By:: Last Post: Sun 26th May 2019 17:50; by dramin

Forum:
Yaesu

Need a Wireless Remote Tuner?

Started by W6TZI, Thu 2nd May 2019 21:29

12v, 80m, antenna, battery, buy, coil, display, ebay, fail, matching, programming, radio, relay, size, transformer, vertical, video, wireless

Replies: 2
Views: 202

Last Post By:: Last Post: Sat 4th May 2019 01:05; by W6TZI

Forum:
Antennas

Best antenna tuner or preselector for wire fed entenna

Started by stormtracker78, Sun 21st Apr 2019 15:04

6 meter, 9:1, alinco, antenna, antenna tuner, atu, digimodes, memory, mfj, noise, problem, qso, radios, receiver, satellite, transceiver, transformer, update, wire

Replies: 4
Views: 328

Last Post By:: Last Post: Wed 1st May 2019 02:34; by stormtracker78

Forum:
Antennas

Wacko SWR Readings

Started by carlheintz, Mon 1st Apr 2019 17:01

1:1, 9:1, antenna, antenna tuner, balun, coax, connect, display, full, ideas, mfj, power, radio, rfi, shack, swr meter, swr readings, system, transformer

Replies: 3
Views: 318

Last Post By:: Last Post: Tue 2nd Apr 2019 14:21; by G7RUX

Forum:
Antennas

Mfj 956 versus 1046 for wire end fed antenna

Started by stormtracker78, Mon 1st Apr 2019 22:14

6 meter, 9:1, antenna, antenna tuner, choke, coax, ham, mfj, qso, transformer, wire

Replies: 0
Views: 150

Last Post By:: Last Post: Mon 1st Apr 2019 22:14; by stormtracker78

Forum:
Accessories

best coax cable 50 or 75 ohm for dx r8t receive only

Started by stormtracker78, Mon 18th Mar 2019 23:02

100, 20 metres, antenna, arrl, balun, buy, coax, cw, digital, dx, fm, forum, ht, maximum, mw, power, qso, radio, receiver, satellite, ssb, transformer, uhf, wire

Replies: 6
Views: 537

Last Post By:: Last Post: Thu 21st Mar 2019 01:21; by brandon lind

Forum:
Alinco

instruction discrepancy 10 W Amplifier Kit Pacific Antenna: transformer turns ratio

Started by AC2SG, Thu 28th Feb 2019 18:28

1:1, 4:1, antenna, hf, ht, kit, transformer, wire, wires

Replies: 2
Views: 269

Last Post By:: Last Post: Fri 1st Mar 2019 13:06; by 5B4AJB

Forum:
Home Brew, Kit Building & Mods

Antenna Tuning 10 meter base Vertical

Started by Richierich, Sat 19th Jan 2019 18:47

1:1, antenna, balun, coax, ground, problem, radio, swr readings, transformer, vertical

Replies: 6
Views: 544

Last Post By:: Last Post: Tue 5th Feb 2019 21:59; by arcone

Forum:
Antennas

Base Radios Yaesu-FT-101EE-SSB-Transceiver

Started by paul6892, Sat 22nd Sep 2018 22:16

100, antenna, auction, buy, ebay, exam, for sale, full, ham, ham radio, idea, kenwood, qth, radio, receiver, ssb, swl, technician, transceiver, transformer, transmitter, wire, yaesu

Replies: 2
Views: 1,458

Last Post By:: Last Post: Sun 23rd Sep 2018 14:25; by Ots

Forum:
Amateur Radios

$3000 Reward: High Voltage Step Down Pulse Transformer Design.

Started by VA3JRG, Sat 25th Aug 2018 20:20

Replies: 0
Views: 448

Last Post By:: Last Post: Sat 25th Aug 2018 20:20; by VA3JRG

Forum:
Home Brew, Kit Building & Mods

Drill batteries

Started by kc1dgg, Thu 26th Jul 2018 12:59

ebay, ht, mfj, operating, portable, power, transformer

Replies: 2
Views: 618

Last Post By:: Last Post: Thu 26th Jul 2018 13:18; by kc1dgg

Forum:
Accessories

Minimal transmitter

Started by om1ava, Wed 4th Apr 2018 10:03

ht, led, qrp, thoughts, transformer, transmitter

Replies: 3
Views: 1,085

Last Post By:: Last Post: Sat 8th Sep 2018 05:23; by vu2nan

Forum:
Home Brew, Kit Building & Mods

Can a quarter-wave matching section of coax also be a choke balun?

Started by Steve Brown, Thu 1st Feb 2018 02:09

antenna, balun, choke, coax, ferrite, hf, matching, material, radio, short, transformer, transmitter, wire

Replies: 1
Views: 645

Last Post By:: Last Post: Thu 1st Feb 2018 14:40; by Seastar

Forum:
Antennas

5/4 wavelength dipole feedpoint impedance

Started by 1000voices, Mon 8th Jan 2018 02:15

15m, 20m, antenna, dipole, hello all, ht, matching, mobile, size, transformer, vhf

Replies: 7
Views: 1,279

Last Post By:: Last Post: Fri 12th Jan 2018 12:33; by Obed

Forum:
Antennas

Receiving Antenna options for a new starter

Started by tgabi, Thu 19th Oct 2017 05:19

amp, antenna, balun, coax, computers, ferrite, ham, ham radio, hf, hf rig, homebrew, interference, mfj, noise, problem, questions, radio, receiver, sdr, shack, support, system, transformer, wire

Replies: 12
Views: 2,799

Last Post By:: Last Post: Wed 1st Nov 2017 20:37; by tgabi

Forum:
Antennas

WANTED: Kenwood TL-922A Amp Filament Transformer

Started by N3QIG, Sun 22nd Oct 2017 13:18

Replies: 1
Views: 876

Last Post By:: Last Post: Mon 23rd Oct 2017 02:50; by 5B4AJB

Forum:
Accessories

DIGI mode identification

Started by om1ava, Fri 20th Oct 2017 10:38

buy, data, dx, fldigi, ham, ht, interface, key, microphone, modes, net, output, projects, psk, psk31, radio, software, transformer

Replies: 7
Views: 1,712

Last Post By:: Last Post: Wed 25th Oct 2017 17:28; by KD3WB

Forum:
Bands & Modes

Antenna Impedance Matching/Balun

Started by FETBane, Fri 18th Aug 2017 18:51

antenna, balun, coil, dipole, ground, key, matching, output, posts, radio, transformer, wire

Replies: 2
Views: 873

Last Post By:: Last Post: Sat 19th Aug 2017 10:17; by paulears

Forum:
Antennas

Yaesu FT101zd for QRP 10watts and Foundation radio restrictions

Started by Bozza, Sat 8th Jul 2017 08:23

battery, conditions, foundation, ht, licence, output, power, qrp, radio, radios, transformer, valves, yaesu

Replies: 2
Views: 1,343

Last Post By:: Last Post: Sun 9th Jul 2017 17:31; by WA9WVX

Forum:
Yaesu

Mobile Radios PTT trigger signal for Yaesu FT-60 packet connection?

Started by ramseyrt, Thu 25th May 2017 02:36

12v, audio, data, ground, ht, matching, microphone, net, ptt, radio, raspberry pi, short, success, transformer, usa, wire, yaesu

Replies: 5
Views: 2,297

Last Post By:: Last Post: Sat 27th May 2017 00:42; by 5B4AJB

Forum:
Yaesu

1:1 Balun for 1/2 size G5RV

Started by Si Rootikal, Mon 8th May 2017 21:21

1:1, 40m, antenna, balun, coax, conditions, contacts, data, ground, ht, idea, internet, key, noise, problem, radio, size, success, system, transformer, vertical, wire

Replies: 10
Views: 2,757

Last Post By:: Last Post: Thu 11th May 2017 12:36; by W8MLS

Forum:
Antennas

My Supermatch KW107

Started by Nev, Mon 1st May 2017 16:43

1:1, 7mhz, atu, coax, coil, ebay, kit, power, problem, results, swr meter, transceiver, transformer

Replies: 6
Views: 1,877

Last Post By:: Last Post: Tue 2nd May 2017 20:17; by pmh

Forum:
Accessories

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Bonding ... grounding in a high-rise

How to use digital modes on IC-725

Homemade FM Receiver - 75 vs. 300 ohm

Handheld Radios VX-8DR MIC/SP clicking sound from speaker problem

Need a Wireless Remote Tuner?

Best antenna tuner or preselector for wire fed entenna

Wacko SWR Readings

Mfj 956 versus 1046 for wire end fed antenna

best coax cable 50 or 75 ohm for dx r8t receive only

instruction discrepancy 10 W Amplifier Kit Pacific Antenna: transformer turns ratio

Antenna Tuning 10 meter base Vertical

Base Radios Yaesu-FT-101EE-SSB-Transceiver

$3000 Reward: High Voltage Step Down Pulse Transformer Design.

Drill batteries

Minimal transmitter

Can a quarter-wave matching section of coax also be a choke balun?

5/4 wavelength dipole feedpoint impedance

Receiving Antenna options for a new starter

WANTED: Kenwood TL-922A Amp Filament Transformer

DIGI mode identification

Antenna Impedance Matching/Balun

Yaesu FT101zd for QRP 10watts and Foundation radio restrictions

Mobile Radios PTT trigger signal for Yaesu FT-60 packet connection?

1:1 Balun for 1/2 size G5RV

My Supermatch KW107