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#1
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Jay in the Mojave wrote:
Hello All: WOW! The Big Jonhson Desk KW Amp, went for 4700.oo dollars. Jay in the Mojave Hi Jay, here's a big'n of some sort on wheels! http://tinyurl.com/bkpbu |
#2
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Steveo wrote:
Jay in the Mojave wrote: Hello All: WOW! The Big Jonhson Desk KW Amp, went for 4700.oo dollars. Jay in the Mojave Hi Jay, here's a big'n of some sort on wheels! http://tinyurl.com/bkpbu 26 bids now, you one of em' yet? |
#3
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Looks like a death trap. No protection over the HV area, and ONLY! two
813 Tubes, Might be good for only 700 -800 Watts out if ran properly. Besides, 813s WILL NOT work on 11 or 10 Meters, 20 meters at the best. "Steveo" wrote in message ... Steveo wrote: Jay in the Mojave wrote: Hello All: WOW! The Big Jonhson Desk KW Amp, went for 4700.oo dollars. Jay in the Mojave Hi Jay, here's a big'n of some sort on wheels! http://tinyurl.com/bkpbu 26 bids now, you one of em' yet? |
#4
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![]() "TNT" wrote in message ... Looks like a death trap. No protection over the HV area, and ONLY! two 813 Tubes, Might be good for only 700 -800 Watts out if ran properly. Besides, 813s WILL NOT work on 11 or 10 Meters, 20 meters at the best. http://tinyurl.com/bkpbu My mistake, he says three tubes Owell good for 900-1100 watts. 813 are NOT huge tubes. |
#5
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On Thu, 20 Oct 2005 10:50:36 -0500, "TNT" wrote in
: "TNT" wrote in message ... Looks like a death trap. No protection over the HV area, and ONLY! two 813 Tubes, Might be good for only 700 -800 Watts out if ran properly. Besides, 813s WILL NOT work on 11 or 10 Meters, 20 meters at the best. http://tinyurl.com/bkpbu My mistake, he says three tubes Owell good for 900-1100 watts. 813 are NOT huge tubes. Looks like a pair of 813's on the modulator deck and what might be a 4-400A or 4-1000A on the RF deck. Assuming the latter, and running Class C AM, it should be good for much more than a kilowatt. BTW, the 813 is rated for full power up to 30 MHz and several project articles have been written about amps that run them at 10m. One local CBer here built an amp using a pair of them and gets 600+ watts. ----== Posted via Newsfeeds.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups ----= East and West-Coast Server Farms - Total Privacy via Encryption =---- |
#6
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#7
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On Thu, 20 Oct 2005 10:44:16 -0500, "TNT" wrote:
Looks like a death trap. No protection over the HV area, and ONLY! two 813 Tubes, Might be good for only 700 -800 Watts out if ran properly. Besides, 813s WILL NOT work on 11 or 10 Meters, 20 meters at the best. Why not? 813's have a maximum usable frequency of 120 Mhz.. "Steveo" wrote in message ... Steveo wrote: Jay in the Mojave wrote: Hello All: WOW! The Big Jonhson Desk KW Amp, went for 4700.oo dollars. Jay in the Mojave Hi Jay, here's a big'n of some sort on wheels! http://tinyurl.com/bkpbu 26 bids now, you one of em' yet? |
#8
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I am supprised that cb'ers would remember that far back when Johnson made
that. |
#9
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Steveo wrote:
Jay in the Mojave wrote: Hello All: WOW! The Big Jonhson Desk KW Amp, went for 4700.oo dollars. Jay in the Mojave Hi Jay, here's a big'n of some sort on wheels! http://tinyurl.com/bkpbu I think it went for $355, but I'm not sure. I'm getting a re-direct to his other trash now. (ps, the wife and i went to see the band firefall in akron ohio tonight..they were killer) |
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