l1 coil

Mag Loop for 40 m - ZL1BJQ magnetic loop antenna for 40 meters band

8el 50Mhz / 70Mhz Dualband Yagi - Only just over 6 foot long, a compact 8 element dualband Yagi for 6 and 4 meters band. No traps or coils, no matching required. Simple to build by G0KSC

Dual Band Yagi 28Mhz and 50Mhz Priority listing - NO Traps or coils, NO matching required. Direct 50 Ohm feed. Easy to build and nothing else like it! Enjoy 50/28 with one feedline to a dual band high gain Yagi by G0KSC

80m mobile antenna - The antenna is made in four sections which consists of a base matching coil, a helical section, a centre loading coil and the top whip section with its capacity hat by G4DCH

Coiled Choke Balun for HF - A very practical Balun for HF aerial work is the choke type. It reduces RFI to and from the feeder & at next to no cost or loss.

Inductor operation - Understanding current in loading coils

Homebrewing Coils - Homebrewing antennas, homebrewing your own Coils ny K0BG

Antenna Matching Coil Adjustment Procedure - Without this basic knowledge, addressing antenna problems, RFI problems, and matching problems, results in a frustrating situation. Procedure which must be followed to properly adjust a shunt matching coil.

Trapped dipole for 80 40 20 - A multiband trapped dipole for 80, 40 and 20 meters band by ZL1BJQ

ZL1BJQ, Hexbeam 3 bands - A broadband hexbeam by ZL1BJQ with push up mast.

Do it yourself HF2V - HF2V dimensions for all the coils and capacitors. Make your own HF2V antenna with 160 80 40 and 30 meters kits by OZ9AEC

Antenna Efficiency - K0BG article con antenna efficiency covering topics like radiation resistance, coil losses and ground losses, other kind of losses. How calculate efficiency and Bandwidth Notes

ZS6BKW Antenne - ZS6BKW Antenna article by DM2HB compared to DL1PBD G5RV and W3DZZ similar antennas

TX3D - French Polynesia - Austral Islands, 18. Jan. - 4. Febr. 2010, Raivavae IOTA OC 114 FO/DL1AWI FO/DL3APO FO/DL5XU

Kingsport Amateur Radio Club - Kingsport Amateur Radio Club / Bays Mountain Radio Club , Serving Tri-Cities TN/VA Area, Useful Technical Links, Club Photos

M3HXS Amateur Radio Website - The purpose of my website is to give my radio contacts a place to find a bit of information about me and my amateur radio history, also to my passion for Amateur Radio.

DL1BI German Amateur Radio Station - All around HAM Radio

HS0ZER / DL1ZAV Remote station - Listen to HS0ZER/DL1ZAV radio station from Bangkok, Thailand

C&M Corporation - C&M Corporation is a leading manufacturer for custom cable, cable assemblies and coil cord.

Quartslab - Quartslab has over 30 years of experience in supplying quartz crystals to the international communications market. Our product range includes the supply of quartz crystals in the frequency range 1.5 to 225 MHz in all popular holder types as well as crystal oscillators in DIL8 and DIL14 packages.

Electronic Products Design - Electronic Products Design Inc based in North Carolina, offers you custom design of transformers, coils, and telemetry control systems.

ZL Map - New Zealand ham radio map

CMSK - CMSK is a narrow-band weak signal digital mode for LF and MF ham radio bands defined by ZL2AFP. CMSK63 is the windows client program.

Yaesu FT-2000 website - FT-2000.com is the one stop shop for exchanging critical operational settings like Mic EQ / Processor / AGC settings etc.

Coil Inductance Calculator - Approximate Air Coil Inductance Calculator