- 1. [Amps] MFJ inrush current protector? (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Mon, 2 Dec 2002 08:45:57 -0800 (PST)
- I use Ametherm NTC Thermistors. I use their part number SL32 10015 that has 10 ohms of initial resistance and is rated for 15 amps maximum. Been using them for 3 years in a Swan Mark 1(two 3-400Z) an
- /archives//html/Amps/2002-12/msg00031.html (8,688 bytes)
- 2. [Amps] National XR 50 Coil Forms (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Thu, 5 Dec 2002 08:47:13 -0800 (PST)
- Has anyone got a source for National XR-50 1/2 inch diameter by 1/2 inch long coil forms.73, Bill == Bill Smith KO4NR __________________________________________________ Do you Yahoo!? Yahoo! Mail Plu
- /archives//html/Amps/2002-12/msg00090.html (6,393 bytes)
- 3. [Amps] Possible Plate Blocking Doorknob Capacitors (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Wed, 11 Dec 2002 08:34:06 -0800 (PST)
- Are Sprague 715C-Z 1300pf 15kv doorknob capacitors suitable for Plate Blocking caps in an HF amplifier utilizing about 3KV plate voltage? I was concerned about their ability to carry the current 80 t
- /archives//html/Amps/2002-12/msg00162.html (6,862 bytes)
- 4. [Amps] KBN Type Russian Doorknob Capacitors (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Thu, 12 Dec 2002 07:13:53 -0800 (PST)
- Anyone had any experience with the KBN Type Russian doorknob capacitors? Ok for Plate Blocking? 73, Bill == Bill Smith KO4NR __________________________________________________ Do you Yahoo!? Yahoo! M
- /archives//html/Amps/2002-12/msg00173.html (6,566 bytes)
- 5. [Amps] Russian KBN (KVI) Doorknob Capacitor Data Sheet here!! (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Thu, 12 Dec 2002 08:14:32 -0800 (PST)
- http://www.komi.com/progress/product/capacitor/kbi/kbi-en.htm == Bill Smith KO4NR __________________________________________________ Do you Yahoo!? Yahoo! Mail Plus - Powerful. Affordable. Sign up no
- /archives//html/Amps/2002-12/msg00175.html (6,715 bytes)
- 6. [Amps] 4-400A tube use (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Fri, 1 Nov 2002 11:38:49 -0800 (PST)
- I was given four 4-400A tubes in good condition. One is GE, one is Amperex and the others are Eimac. Can I use a GE with an Amperx or Eimac? 73, Bill == Bill Smith KO4NR _____________________________
- /archives//html/Amps/2002-11/msg00004.html (6,449 bytes)
- 7. [Amps] 4-400A Plate (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Fri, 8 Nov 2002 03:12:51 -0800 (PST)
- I have installed a single 4-400A in my Swan Mark 1 for testing. I am running it Zero Bias and Grounded Grid(it's being used as a triode). It has 2500vdc plate voltage and a max of about 400ma with 10
- /archives//html/Amps/2002-11/msg00117.html (7,774 bytes)
- 8. [Amps] Heathkit KL 1 Chippewa amplifier (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Mon, 18 Nov 2002 13:02:18 -0800 (PST)
- Has anyone got a copy of a Heathkit KL-1 Chippewa amplifier schematic they can email me? 73, bill Smith KO4NR == Bill Smith KO4NR __________________________________________________ Do you Yahoo!? Yah
- /archives//html/Amps/2002-11/msg00316.html (6,540 bytes)
- 9. [Amps] GU-84B Tube Anode Voltage?? (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Sun, 24 Nov 2002 05:58:51 -0800 (PST)
- I see many people use an Anode Voltage of up to 4000 volts on these tubes even though it is only rated for a max of 2200 volts anode voltage. Are they just pushing the envelope or is the tube rated f
- /archives//html/Amps/2002-11/msg00351.html (6,964 bytes)
- 10. [Amps] QB3/300/6155 tubes vs. 4-125A tubes (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Fri, 11 Oct 2002 08:42:04 -0700 (PDT)
- What is the difference between the QB3/300/6155, QB3/300GA tube and the 4-125A tube? Bill Smith KO4NR == Bill Smith KO4NR __________________________________________________ Do you Yahoo!? Faith Hill
- /archives//html/Amps/2002-10/msg00104.html (6,765 bytes)
- 11. [Amps] SRS326 Tube (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Fri, 11 Oct 2002 18:26:50 -0700 (PDT)
- Anyone have any experience with this tube? Except for it's size it is similiar to the 3-400Z/3-500Z electrically. I have heard that some have used it to convert some amplifiers. 73, Bill == Bill Smit
- /archives//html/Amps/2002-10/msg00114.html (6,438 bytes)
- 12. [Amps] Filament transformer needed (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Sun, 13 Oct 2002 07:52:16 -0700 (PDT)
- I'm looking for a 12.6 volt filament transformer capable of a 15 amps. Prefer primary of 240 vac but will consdier 120 vac. 73, Bill == Bill Smith KO4NR ______________________________________________
- /archives//html/Amps/2002-10/msg00121.html (6,809 bytes)
- 13. [Amps] HV transofmer trade for 3-400Z tube (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Mon, 21 Oct 2002 13:37:56 -0700 (PDT)
- Would like to trade an HV Plate Transformer for a good 3-400Z tube. It has seven taps for about 1KV up to about 4KV. Weighs 53 lbs!! Used from an old radio station. Unmarked but the primary and secon
- /archives//html/Amps/2002-10/msg00228.html (7,202 bytes)
- 14. [Amps] Drake L7 Amp Wanted (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Tue, 22 Oct 2002 12:40:04 -0700 (PDT)
- PA3GZK is looking for a Drake L7 amplifier and wants to buy one from someone that will ship to the Netherlands. Please email his friend PA0FRI (Frits) if you know someone that can help him out. Frits
- /archives//html/Amps/2002-10/msg00234.html (6,553 bytes)
- 15. [Amps] 4CX800A amp article (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Wed, 23 Oct 2002 11:04:06 -0700 (PDT)
- Anyone got a copy of this article handy? 4CX800A Home-Brew a Customized HF Amplifier (73 Amateur Radio Today January '99) Randy Henderson 73, Bill == Bill Smith KO4NR ________________________________
- /archives//html/Amps/2002-10/msg00243.html (6,432 bytes)
- 16. [Amps] T380-1 Tube (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Thu, 24 Oct 2002 08:14:43 -0700 (PDT)
- Is the T380-1 a suitable replacement for the 3-500Z tube? 73, Bill == Bill Smith KO4NR __________________________________________________ Do you Yahoo!? Y! Web Hosting - Let the expert host your web
- /archives//html/Amps/2002-10/msg00249.html (6,445 bytes)
- 17. [Amps] 4CX400A (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Tue, 3 Sep 2002 07:28:25 -0700 (PDT)
- Can the 4CX400A (GS-36B) metal ceramic tube be used to replace the 4-400A or 4-400C? 73, Bill == Bill Smith KO4NR __________________________________________________ Do You Yahoo!? Yahoo! Finance - Ge
- /archives//html/Amps/2002-09/msg00015.html (6,370 bytes)
- 18. [Amps] 4-400A vs. 4-400C (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Tue, 3 Sep 2002 13:20:13 -0700 (PDT)
- What is the difference between the 4-400A and the 4-400C tube? 73, Bill == Bill Smith KO4NR __________________________________________________ Do You Yahoo!? Yahoo! Finance - Get real-time stock quot
- /archives//html/Amps/2002-09/msg00022.html (6,340 bytes)
- 19. [Amps] Computer Grade Electrolytic Capacitors vs. Radial (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Wed, 4 Sep 2002 11:47:29 -0700 (PDT)
- I was give 12 radial 450 vdc 220uf capacitors and was wondering if they were ok to use in a HV power supply. What would I gain if I spent the extra money for the computer grade? Are the radial types
- /archives//html/Amps/2002-09/msg00027.html (8,048 bytes)
- 20. [Amps] B&W 850 Tank Coil (score: 1)
- Author: ko4nrbs@yahoo.com (Bill Smith)
- Date: Thu, 12 Sep 2002 05:16:21 -0700 (PDT)
- What is one worth in excellent condition? 73, Bill Smith KO4NR == Bill Smith KO4NR __________________________________________________ Do you Yahoo!? Yahoo! News - Today's headlines http://news.yahoo.
- /archives//html/Amps/2002-09/msg00089.html (6,459 bytes)
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