You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.
A Winner has been selected for the 2025 Radioddity Cyber Monday giveaway! Click Here to see who won!
I got mine just before they made the Max Optimizer version, so I extended the tip with a 12" piece of stainless soldered to the conductor. It's been great for 2+ years now.
Does anyone know what the true SSB power handling is for this antenna? Looking at doing a big station upgrade this...
I'm running a dps-1200sb as my station power supply and it has no noise from 160meters up to 70cm. Bought a pile of these on ebay for $19ea. 15 minutes of work and its at 14.7volts.
My biggest issue with 16lsb is all the AM stations that are competing for the same frequency making anything more than a quick signal report extremely difficult. 40 USB tends to be much quieter. Another alternative I have mentioned is 27.195USB or LSB, normally there is very little traffic...
It's really simple to avoid this: make sure the 2nd & 3rd harmonics at at least 40db down or more. If the neighbors bitch about you being in their electronics, fix it.
Most vehicles charge @ 13.8 - 14.8 volts and this will drop as temperature increases. Many newer vehicles have battery management that drops the charge voltage to 12.9 when the computer thinks the battery is charged.
To hold the voltage as high as possible use large gauge power cables and...
Another option for a quieter frequency is 27.195 USB, most export radios can get there in VFO mode. I'll run pretty much anywhere while mobile, but while on the base I keep it within the CB and Amateur bands.
Good idea on going to USB, not many on 27mhz run there. I can try to get on the radio occasionally throughout the weekend. Post some times and I'll make a point to be out with it turned all the way up. WDX134
Dead key shouldn't have anything to do with SSB. Are you showing any output on SSB which the mic keyed and not talking? SSB watts should be zero unless modulating.
Bump... Wish I could help, my 6666's have 100"s of hours of use and this has never happened. Could it be something with the controls causing this? Maybe pressing the mode button is flexing the board?
I'll second the 7300. I run this radio for a base and the noise blanker makes power line noise disappear. My mobile is an Anytone 6666, which after a full alignment has a receiver close to the 7300 as long as there aren't any impulse noises or carriers. Also I run the receive audio through a...
This forum does not allow a single user to have more than one username. If anyone wants to change their username contact an admin and it will be done. Multiple accounts belonging to the same member will be deleted without warning.