Home |
Search |
Today's Posts |
|
#1
![]() |
|||
|
|||
![]()
Lazy Senior wrote:
Same old crap from usenet, its why I hardly use it for getting info. Too many assholes like you. Self Proclaimed experts always call you a troll when they cant supply you with usefull info. If you think I am trolling just put me on your kill list, I wont miss you. I asked a simple question, you just gave me bul**** answers. Most of the really good replys I got via email. Dont bother replying I am not looking for a flamefest.... Lazy Senior Only in America - would grown men using $1,000 computers pay $30 a month for the priviledge of lecturing someone about the "best" way to use an 80 year old technology. Lazy Senior: I feel your pain! If I were you, I'd look for any of the "2KW PEP" linears that come up on Ebay or at hamfests, such as an L-4B: any linear rated for 1KW key-down continuous input will work fine. If you have the money, a Collins 30S-1 would be my "top shelf" choice. I recommend you avoid the "1KW PEP" units, such as the Collins 30L-1, since they're designed for SSB. If you are using coax, don't forget to check it for breakdown voltage before loading up: AM peaks will put a lot of strain on older cable. Don't ask me how I know ;-). HTH. William -- William Warren (Filter noise from my address for direct replies) |
#2
![]() |
|||
|
|||
![]()
William Warren wrote:
Lazy Senior: I feel your pain! If I were you, I'd look for any of the "2KW PEP" linears that come up on Ebay or at hamfests, such as an L-4B: any linear rated for 1KW key-down continuous input will work fine. If you are using coax, don't forget to check it for breakdown voltage before loading up: AM peaks will put a lot of strain on older cable. Don't ask me how I know ;-). HTH. William William Thanx for the info. It seems like most hams I work on AM that use amps are using linear amps, but much to my surprise there are many here in this group that are against using linears. Lazy (yes) Senior (yes) |
#3
![]() |
|||
|
|||
![]()
Lazy Senior wrote:
William Thanx for the info. It seems like most hams I work on AM that use amps are using linear amps, but much to my surprise there are many here in this group that are against using linears. Lazy (yes) Senior (yes) Well, you can go either way, but linears are simpler, self-contained, easy to service, and they help keep the room warm. High level plate modulation was "The way to go" before the FCC switched to measuring output power instead of input, and I understand why some hams would want to use Class C finals and high level modulation, since that's the best way to get the most efficiency out of a 1 KW input rig. Now that we measure output power, I don't feel that the added hardware and maintenance of using high-level modulation is justified. Others may disagree. My attitude is "If it isn't fun, stop doing it" - this is a _hobby_, but somehow a few hams never get the word. If having a "big iron" rig is what turns you on, go for it. If you want to maximize efficiency and homebrew a rig from scratch, there are Class E designs available using computer components to good effect. If you're interested in a smaller footprint and interoperability with SSB or other modes that need linears, then a linear is a practical alternative. FWIW. William -- William Warren (Filter noise from my address for direct replies) |
#4
![]() |
|||
|
|||
![]()
William Warren wrote:
My attitude is "If it isn't fun, stop doing it" - this is a _hobby_, but somehow a few hams never get the word. FWIW. William William We think alike. Too many hams take hamradio way too seriously. Its not a way of life, its just a small part of my life. I am a long time ham -45 yrs-. After posting here for the first time I was called a troll simply because I asked a stupid question which I didnt know the answer to. Altho having been a ham for so long, I am not particularly tech inclined.In other words my life doesnt revolve around electronics and theory.I know fom experience many hams look down on those who are only Tech lites or Generals. It is no surprise young people dont want to join our ranks. You were one of many who gave me a very informative answer in language I could understand. I only wish more had your attitude. Thanx and hope to CU on AM Lazy Senior |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Old Xmtrs, "Ancient Modulation" and Amps | Boatanchors |