• 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.
  • Click here to find out how to win free radios from Retevis!

Magnum RFX Amps

skip searcher

Active Member
Nov 17, 2006
327
53
38
IRELAND
I have a ranger rci 2950 dx I am considering one of these Amps as the radio I have lacks power to talk skip on 11 meters . Anyone using these Amps I have a friend who is a fellow trucker he has a 2950 orange didplay and had the radio modified with a RFX 150 Amp , would that work with the newer radios ,
 

18 wheeler i run a modified Wilson 2000 trucker Antenna it has a shaft of a browning 25 watts out of the back of the radio I get out ok just need a little help now and again .
 
I have a ranger rci 2950 dx I am considering one of these Amps as the radio I have lacks power to talk skip on 11 meters.

That is probably the biggest misconception in radio-land. I have worked all over the world with a barefoot 2950DX on 10/11/12m all while mobile. Mobile to mobile to Luxor Egypt and into the Kalahari desert of Botswana, and all over Europe on 11m. 10m I worked into South Africa, South America, Europe, and North Africa all with just 25 watts pep on SSB. Yes extra power makes it a bit easier but it is in no way required to work DX.
 
I've done Perth in Oz whilst static mobile on an 18w president jackson and hp4000 sirio mag mounted whip, last time i was out a couple of months ago rattled 5 stations in s.e england in 30 mins with a faulty s9 that was barely pushing 2w before rf feedback set in, again from static mobile and many contacts into europe barefoot,

i generally run between 80 and 160w and I'm confident of hitting anywhere on planet, an amp gives a wee boost, but if conditions are good as Garth CK says you don't "NEED" one, but if conditions are poor the biggest amp in the world ain't gonna create propagation.

If you are going to use an amp, check out cheap and cheerful RM kl203/p, they do the job nice and sound not too bad on air for a cb amp.As is external won't cause excess heating in radio, major case of drift and if either blows you can still use the other.
 
The CB guys were working dx on less than that last weekend, LOL
When the band is open like this, 10 (11) 12 meters are prime dx playground material. I think Eddie said at one point he had rolled his power back to less than 5 watts during some contacts and no one seemed to notice, so it can be done.
I have never been a fan of radios with built in amps, dating all the way back to the clear channel ar3500 and the TS 788 DX (the coffee warmer), too much heat for a radio chassis.
I prefer outboard bricks with lots of cooling somewhere else doing there own thing.

73
Jeff
 
Like Robb said, antenna setup 1st if it's not already done, good antenna, coax, and connectors. Since using an HF radio, (guys please don't blast me for it please), I will say hands down they kick the snot out of most cb radios on SSB. Both my icom 746 and kenwood ts140s kick butt!! Yes more expensive, but to me worth every penny. And they can be had used from $300 up. A nice kenwood ts50, alinco dx70, icom 706, kenwood 480, just to name a few. Paid $300 for my ts140s in good condtion. Maybe a bit much but it works well. The icom 746 I paid more for, but am very happy I bought it. Since buying it, my TNT600hd has sat in the closet as I don't need it! 100 watts and decent conditions, I talk wherever I can hear. Save your money, and get an hf radio if you want to have a good SSB radio.
 
Problem is I always seem to get covered up by big base stations , I just would like to have the extra power when needed I woyld have to move the radio from the top shelf where it's bolted and mount it on the dash of the tractor i drive 18 wheeler and if there was a radio and Amp on the dash that could draw unnecessary attention from a thief ,that's why I like the idea of having an Amp fitted Into the radio it can stay up in the shelf above my head where it can't be seen as easy . I have no problem getting out its just there are far two many big base stations out there .
 

dxChat
Help Users
  • No one is chatting at the moment.
  • dxBot:
    Greg T has left the room.
  • @ BJ radionut:
    EVAN/Crawdad :love: ...runna pile-up on 6m SSB(y) W4AXW in the air
    +1
  • @ Crawdad:
    One of the few times my tiny station gets heard on 6m!:D
  • @ Galanary:
    anyone out here familiar with the Icom IC-7300 mods