battery tips

A 5/8 wave mobile whip for 2m - Details for a 2m 5/8 mobile whip, courtesy WB4MYL 73 Magazine - August 1974

Contesting Hints and Tips - Article cover hints and tips on ham radio or amateur radio contesting and contests

Amateur Radio for the Blind - Accessible Equipment Manuals, Useful Operating Tips and Techniques and Contesting for the Blind by NU7I

Programming Wouxun KG-UVD1P - Wouxun KG-UVD1P Tips And Hints For Eyes-Free Operation

EI4GYB Amateur Radio in Ireland - Amateur and ham radio news from Ireland with propagation reports, solar alerts, contest activity and news, Crank up tower installation and tips

HSMM-MESH - A high speed, self discovering, self configuring, fault tolerant, wireless computer network that can run for days from a fully charged car battery with focus on emergency communications

Portable operation notes - Basics, tips and tricks you can follow when operating portable.

Alpha 9500 blower problem - How to reduce noise on Alpha 9500 amplifier fan.

Yaesu FL2100Z operating tips - The Yaesu FL2100Z is a HF linear amplifier rated for 1200W PEP input, and using two 572B triode tubes. This article explores the recommended operating conditions, and alternatives.

Battery Bank - Specialize in batteries and batteries charges

Solar panels test - Solar panels test for portable battery charger by YO4HHP

Home Brew 9 Volt Battery Clip - Make your own battery clip by nj2x

Automatic Battery Charger Project - A project for an automatic battery charger from 12.6v to 13.8v

Adjustable Regulated Battery Charger - This battery charger circuit is regulated and adjustable to make this circuit able to charge the mosto NiCAD battery.

A NiCAD Battery Charger - A NiCAD Battery Charger with Current and Voltage Limiting

Dummy Load - Build a home made dummy load by G8MNY

ZL2PD CMOS Keyer - Two cheap CMOS ICs and a few transistors was all that was required to rebuild an elderly TTL automatic morse keyer into a low current lightweight battery powered iambic morse keyer.

Lightning protection Steppir/Coax box - PE2MC lightning protection solution for his Steppir antenna

12V System Surge protection - A surge protection project by G8MNY

Find RFI causes in mobile operations - Troubleshooting your power supply, in determinig connections to battery, alternator and regulator interference and checking power supply leads.

Noise cancellation on 2m using 2 antennas - Article on Phase-cancellation of noise on 2m band

A 12-Volt Homebrew Regen - A one-tube battery-powered regenerative receiver.

Soldering Tips - Soldering Tips and tricks by George Szymanski, DU1GM

Signalink USB Interface - Setup notes - Hints and Tips in using the Tigertronics SignalinkUSB External USB Sound Card and Interface