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Total 16 documents matching your query.

1. [CQ-Contest] Really big RF out (score: 1)
Author: Charles Harpole <hs0zcw@gmail.com>
Date: Thu, 12 Sep 2013 21:28:11 +0700
It is very well known by anyone visiting various stations that more than a few ham stations run 6, 10, or more KW routinely and especially during contests. Besides all the benefits of being very loud
/archives//html/Amps/2013-09/msg00081.html (7,633 bytes)

2. [Amps] Alpha RF Concepts Forum still active? (score: 1)
Author: Charles Harpole <hs0zcw@gmail.com>
Date: Tue, 29 Apr 2014 19:22:31 +0700
Hello, 1. Is the Alpha RF Concepts Forum still active? It can be read, but when I used my old password, it did not work and I was not able to sign in for a new password. 2.. If that Forum/blog is no
/archives//html/Amps/2014-05/msg00001.html (6,803 bytes)

3. Re: [Amps] Alpha RF Concepts Forum still active? (score: 1)
Author: Charles Harpole <hs0zcw@gmail.com>
Date: Sat, 3 May 2014 06:00:08 +0700
Thanks for the info abt fruitcake, makes sense now. What I really wanted to know is if the Alpha forum remains active. Anyone know? Charly -- Charly, HS0ZCW __________________________________________
/archives//html/Amps/2014-05/msg00015.html (8,310 bytes)

4. [Amps] ICOM IC-2KL will not UNkey on PTT (score: 1)
Author: Charles Harpole <hs0zcw@gmail.com>
Date: Mon, 23 Mar 2015 18:23:34 +0700
I have two ICOM IC-2KL with matching power supplies and matching IC AT-500 automatic antenna tuners. Connect one set to IC-718 for test, using rear acc. DIN socket correctly patched to both IC-2KL an
/archives//html/Amps/2015-03/msg00059.html (8,655 bytes)

5. Re: [Amps] ICOM IC-2KL will not UNkey on PTT (score: 1)
Author: Charles Harpole <hs0zcw@gmail.com>
Date: Mon, 30 Mar 2015 17:51:51 +0700
The PTT problem was in the exciter, IC-718. Thanks to all for help. Charly -- Charly, HS0ZCW _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contest
/archives//html/Amps/2015-03/msg00082.html (13,765 bytes)

6. [Amps] queries TenTec Titan I (score: 1)
Author: Charles Harpole <hs0zcw@gmail.com>
Date: Sun, 12 Apr 2015 08:01:22 +0700
Asking about a stock TenTec Titan ONE #425....... A. How much RF can be passed through the amp when on standby..... i.e. exciter only. B. What is the mod for 12 meters ? Thanks, Charly K4VUD -- Charl
/archives//html/Amps/2015-04/msg00090.html (6,451 bytes)

7. [Amps] results info on TenTec 425 (score: 1)
Author: Charles Harpole <hs0zcw@gmail.com>
Date: Tue, 14 Apr 2015 20:03:43 +0700
Tnx to all hams who answered. The general wisdom was to use 100 watts or less running through the amp while on standby or Off due to small RF input cable (one severe failure reported). About 30 18 12
/archives//html/Amps/2015-04/msg00102.html (7,955 bytes)

8. [CQ-Contest] seeking 9band bandpass filter unit (score: 1)
Author: Charles Harpole <hs0zcw@gmail.com>
Date: Sat, 18 Jul 2015 19:08:35 +0700
I am seeking a single box containing a10 band bandpass filter system to cover 160 80 40 30 20 17 15 12 and 10 with the bonus of 6 meters if possible. What I seek is like the old ICE Model 419 only fo
/archives//html/Amps/2015-07/msg00069.html (7,004 bytes)

9. [CQ-Contest] results auto sw bandpass filters for all bands (score: 1)
Author: Charles Harpole <hs0zcw@gmail.com>
Date: Thu, 23 Jul 2015 08:02:18 +0700
The results of my search for one integrated automatic switching bandpass filter unit indicates..... Both Dunestar (Top Ten Devices also needed) and Array Solutions sell a separate unit for the six co
/archives//html/Amps/2015-07/msg00099.html (7,775 bytes)

10. [Amps] grid meter for DTR-2000 ? (score: 1)
Author: Charles Harpole <hs0zcw@gmail.com>
Date: Thu, 6 Oct 2016 20:15:55 +0700
Can anyone guide me to install a grid current meter on my Dentron DTR-2000 ? Outboard for sure. Tnx, 73 Charly, HS0ZCW _______________________________________________ Amps mailing list Amps@contestin
/archives//html/Amps/2016-10/msg00022.html (6,799 bytes)

11. [Amps] one question test for hams (score: 1)
Author: Charles Harpole <hs0zcw@gmail.com>
Date: Wed, 12 Oct 2016 13:04:47 +0700
Answer True or false....... "All failures of ham radios are caused, ultimately, by excessive heat." Come on, have fun with this if you can. 73 Charly, HS0ZCW _________________________________________
/archives//html/Amps/2016-10/msg00033.html (6,420 bytes)

12. [Amps] Answer about heat failure (score: 1)
Author: Charles Harpole <hs0zcw@gmail.com>
Date: Sat, 15 Oct 2016 08:06:51 +0700
The answer is TRUE. All failures of ham radios are caused, ultimately, by heat. Other suggestions...... -vibration, which causes some component to break which cause other components in the circuit to
/archives//html/Amps/2016-10/msg00055.html (7,406 bytes)

13. [Amps] unabashed fan letter about Expert amps (score: 1)
Author: Charles Harpole <hs0zcw@gmail.com>
Date: Sun, 9 Apr 2017 11:27:57 +0700
This is not an advertisement but a satisfied customer remarks. I think the QST and CQ advertisements for the SPE Expert line of amps are deficient because they do not stress all a buyer is getting as
/archives//html/Amps/2017-04/msg00088.html (7,228 bytes)

14. [Amps] tarnish or corrosion? (score: 1)
Author: Charles Harpole <hs0zcw@gmail.com>
Date: Wed, 19 Apr 2017 07:37:50 +0700
I have a hot and humid year round weather. I have lots of problems with some kind of material that gets on exposed plugs and sockets that interferes with electric conduction. That is, plugs normally
/archives//html/Amps/2017-04/msg00207.html (7,730 bytes)

15. [CQ-Contest] OT...Is there a "rig talk" ham reflector? (score: 1)
Author: Charles Harpole <hs0zcw@gmail.com>
Date: Fri, 20 Oct 2017 11:28:46 +0700
I like to talk comparing transceivers etc. Is there a "rig talk" reflector devoted to same to avoid distressing fellows who want their dedicated reflectors to stay absolutely on topic? Tnx, 73 Charly
/archives//html/Amps/2017-10/msg00133.html (6,754 bytes)

16. [Amps] Defining CCS (score: 1)
Author: Charles Harpole <hs0zcw@gmail.com>
Date: Wed, 27 Dec 2017 08:55:57 +0700
Ok, I have had it with vague sales statements. The following was used since at least 1955 and all amp experts know it. CCS is Continuous Commercial Service. This is true 100% duty cycle, BRICK ON THE
/archives//html/Amps/2017-12/msg00194.html (7,329 bytes)

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