Search String: Display: Description: Sort:

Results:

References: [ +from:RFpower@radiodan.com: 167 ]

Total 167 documents matching your query.

101. [AMPS] Adjusting fil voltage (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Wed, 20 Jan 1999 13:02:30 -0800
Rich responed to Dan...... Yes, of course. I was thinking of separate transformers. Yes, I did. I think I use a 10 ohm 25 watt in each leg of the primary. Further dusting off of my brain reveals this
/archives//html/Amps/1999-01/msg00286.html (10,768 bytes)

102. [AMPS] Henry Who? (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Wed, 2 Dec 1998 23:44:54 -0800
Another expert on me and my experience in radio, but in reality just an AH behind the keyboard. If ya don't like it, try the delete key. 73, Dan Magro W7RF, (member SCDXC, SCCC) Rugged, Reliable Henr
/archives//html/Amps/1998-12/msg00028.html (10,643 bytes)

103. [AMPS] Roller inductors (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Thu, 3 Dec 1998 02:51:38 -0800
This is a multi-part message in MIME format. --=_NextPart_000_0070_01BE1E67.D8F8C780 Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: 7bit There has been much babble recent
/archives//html/Amps/1998-12/msg00030.html (10,742 bytes)

104. [AMPS] Telephone RFI Radio Shack Phones (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Tue, 8 Dec 1998 09:31:09 -0800
Hi Brad, I bought what was suggested by the post you remember too. It was the ET-273 series (White 43-591, etc) for $19.99. I also included a K-COMM filter with each phone and gave two of them to my
/archives//html/Amps/1998-12/msg00141.html (10,337 bytes)

105. [AMPS] RE: [Henry] Henry 8K at 1500 watts Out -- Warning Long (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Tue, 8 Dec 1998 16:08:30 -0800
250-300 watts typically gives 5000 watts out. YES, tank C is switched by band frequency range, L is roller inductor as shown on my site. So, I see no harm to the 8K in operating it at low drive, More
/archives//html/Amps/1998-12/msg00146.html (17,819 bytes)

106. [AMPS] Henry 8K at 1500 watts Out -- Warning Long (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Tue, 8 Dec 1998 16:18:17 -0800
Ian, I always notice a difference in tuning for for a given maximum at any particular level. Normally, when I tune my 3K Premier with 10-20 watts drive for maximum power at this level, inevitably the
/archives//html/Amps/1998-12/msg00147.html (12,332 bytes)

107. [AMPS] Henry 8K at 1500 watts Out -- Warning Long (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Wed, 9 Dec 1998 07:25:43 -0800
"On the other hand, to get closer to optimum IMD you'd need to tune and load for maximum output at the highest drive level, then increase the loading (which usually improves IMD but notably does not
/archives//html/Amps/1998-12/msg00164.html (11,810 bytes)

108. [AMPS] RE; Henry 8k (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Wed, 9 Dec 1998 07:37:58 -0800
This explains why I lost HV transformers when the shack was out in the garage! I thought it was just old and tired! 73, Dan Magro W7RF, (member SCDXC, SCCC) Manufacturers Rep & distributor for HENRY
/archives//html/Amps/1998-12/msg00166.html (9,180 bytes)

109. [AMPS] Henry 8K at 1500 watts Out -- Warning Long (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Wed, 9 Dec 1998 10:48:33 -0800
"In my opinion, it's tempest in a teapot. Does it really matter if one's signal strength decreases or increases by one S-Unit as long as one is not interfering with a neighbor who is trying to phone
/archives//html/Amps/1998-12/msg00171.html (8,502 bytes)

110. [AMPS] High Power Coax Switch (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Wed, 9 Dec 1998 23:14:13 -0800
I have one of those too. They are realy great switches but the real charm of these is for UHF frequencies. The center pins are "pulled out" by the knob and then you turn it to the desired position th
/archives//html/Amps/1998-12/msg00181.html (8,812 bytes)

111. [AMPS] RE High Power Coax Switches (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Thu, 10 Dec 1998 23:34:13 -0800
Hi Bill, and the bunch. I have a six position version of this beauty available for less than the below price shown for the 3 position. E-mail if interested. 73, Dan Magro W7RF, (member SCDXC, SCCC) M
/archives//html/Amps/1998-12/msg00190.html (8,729 bytes)

112. [AMPS] 3-500Z - Where to buy them? (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Fri, 18 Dec 1998 12:52:37 -0800
Do you have any contact info on this new company and if they will make other tubes as well? Certainly I would hope we could live with ugly in favor of performance. A strong signal is beautiful! 73, D
/archives//html/Amps/1998-12/msg00271.html (10,141 bytes)

113. [AMPS] restoring/replating (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Sun, 27 Dec 1998 11:02:07 -0800
Hi Dick and the group, It is my understanding that silver oxide (tarnish) is as good of a conductor as the silver itself, which makes cleaning this tarnish of cosmetic value only. Indeed my Gonset 6M
/archives//html/Amps/1998-12/msg00427.html (10,727 bytes)

114. [AMPS] Henry Radio Reflector (new) (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Tue, 29 Dec 1998 14:10:27 -0800
HENRY supports every amplifier they ever built to the extent that parts are still available. Being that the ownership has remained HENRY from day one (no acquisitions or mergers), taking a walk throu
/archives//html/Amps/1998-12/msg00472.html (16,215 bytes)

115. [AMPS] Dip Meters and Chokes (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Wed, 30 Dec 1998 22:41:33 -0800
The MFJ looks a bit cheap in person but I can't vouch for how well it operates. I can tell you that the Kenwood unit I have has performed flawlessly for years (maybe 10+?). I also use it's crystal ch
/archives//html/Amps/1998-12/msg00512.html (9,816 bytes)

116. [AMPS] Smoking/Eating in the Multi Op Room!? (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Thu, 31 Dec 1998 15:54:56 -0800
Does this mean you won't be needing the "grill' option for the top of your new HENRY? That was always MY favorite accessory! The best to all for a healthy, happy and prosperous new year! Be safe toni
/archives//html/Amps/1998-12/msg00529.html (8,973 bytes)

117. [AMPS] Henry Who? (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Mon, 30 Nov 1998 18:58:17 -0800
Boy Carl, I must have really tweeked your nose the other day with my "opinions" comment! (hihi) Maybe what you have been using for roller inductors is a problem, not our design! The proof is in perfo
/archives//html/Amps/1998-11/msg00005.html (19,901 bytes)

118. [AMPS] FS: Alpha PA70V HF Amplifier (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Thu, 12 Nov 1998 00:25:42 -0800
This is a multi-part message in MIME format. --=_NextPart_000_0021_01BE0DD2.FB474DC0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit A beautiful collector quality speci
/archives//html/Amps/1998-11/msg00177.html (10,603 bytes)

119. [AMPS] RF relays (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Sat, 14 Nov 1998 12:36:40 -0800
This is a multi-part message in MIME format. --=_NextPart_000_0018_01BE0FCB.6DB66400 Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: 7bit Hi Bob, HENRY uses a short throw
/archives//html/Amps/1998-11/msg00195.html (12,783 bytes)

120. [AMPS] LPF Specs (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Tue, 17 Nov 1998 10:09:16 -0800
One more experience, I was using an ICE 6KW PEP filter that went "poof" accross one of their homemade capacitors while using less than half that output. The RF made black dust out of the teflon sheet
/archives//html/Amps/1998-11/msg00242.html (10,911 bytes)


This search system is powered by Namazu