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41. [Amps] ?: Ceramic Switch (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Sat, 2 Mar 2002 09:17:18 -0800; Good morning everyone, I have a couple questions about a ceramic switch that someone on the group may be able to address. The switch has square ceramic wafers about 1/4" think by 2-15/16" square. It; /archives//html/Amps/2002-03/msg00016.html (7,284 bytes)
42. [AMPS] tune and load caps (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Wed, 6 Mar 2002 08:32:44 -0800; Knobs? What knobs? ________________________________________________________________ GET INTERNET ACCESS FROM JUNO! Juno offers FREE or PREMIUM Internet access for less! Join Juno today! For your FREE; /archives//html/Amps/2002-03/msg00111.html (7,590 bytes)
43. [Amps] Glitch resistors (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Wed, 6 Mar 2002 11:38:22 -0800; On Mon, 4 Mar 2002 22:02:43 +0000 "Ian White, G3SEK" <G3SEK@ifwtech.com> writes: <snip> Hi Ian, Here are some real pulse rated types... not just ceramics that (may) happen to survive the event. Kanth; /archives//html/Amps/2002-03/msg00114.html (8,828 bytes)
44. [Amps] FS: Glitch resistors (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Thu, 7 Mar 2002 07:19:48 -0800; Good morning everyone, I have a few "real" glitch resistors available for adoption. Globar type CX, 25 ohms, 16 watt size -- about 3" long by 5/8" diameter -- used $10 ea. (2 available) and house num; /archives//html/Amps/2002-03/msg00126.html (6,903 bytes)
45. [Amps] Too much filtering (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Thu, 7 Mar 2002 08:52:07 -0800; this Hi Lynn, Nope. It will just take a bit longer to charge your large C. A "standard" wirewound resistor is rated for about 10X overcurrent, in a short time situation. You didn't mention whether yo; /archives//html/Amps/2002-03/msg00129.html (7,743 bytes)
46. [Amps] Inductive reasoning (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Wed, 20 Mar 2002 09:40:05 -0800; Good morning everyone, I've been working on physical layout for my new 4CX600 (x2) amp and I've made one that seems fairly optimum except for one point. The Pi coil is located such that it infringes; /archives//html/Amps/2002-03/msg00439.html (7,063 bytes)
47. [Amps] calculations (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Thu, 21 Mar 2002 12:34:14 -0800; Hi Carl, Easy, if anyone has a copy of mathcad handy. Just take the Pi-Net equation and solve it for the output impedance. 73, Marv WC6W ______________________________________________________________; /archives//html/Amps/2002-03/msg00477.html (8,132 bytes)
48. [Amps] HV Voltmeters (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Fri, 22 Mar 2002 18:15:22 -0800; Hi David, If you want to the meter to read 1500V full scale with a 1.5M series R you'll need a meter with a 1 milliamp movement. The 10 R's in series is a bit of an overdo for the multiplier string,; /archives//html/Amps/2002-03/msg00524.html (10,293 bytes)
49. [Amps] Magenta Alert! (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Tue, 26 Mar 2002 19:04:47 -0800; Need an edge in the next DX contest? Look up US patent #6025810. Note: The link below may fracture upon reflection... http://patft.uspto.gov/netacgi/nph-Parser?TERM1=6025810&Sect1=PTO1&Sect2= HITOFF&; /archives//html/Amps/2002-03/msg00616.html (6,796 bytes)
50. [AMPS] Impedance of Square outer coax line. (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Tue, 19 Feb 2002 18:26:43 -0800; Hi Art, Do you mean a round inner conductor & square tube outer? See the lower left corner of page 24-22 of Reference Data for Radio Engineers, 6th edition, by ITT. It is beyond my typing limit... an; /archives//html/Amps/2002-02/msg00205.html (8,728 bytes)
51. [AMPS] FS: More Test Equipment (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Fri, 22 Feb 2002 11:02:55 -0800; ** More Test Equipment ** Hewlett Packard 204B Opt. 2 Audio Oscillator (transistorized), 5Hz to 560KHz in 5 ranges. 5" x 6" x 8" deep. This is a rechargeable battery unit but, the batteries died and; /archives//html/Amps/2002-02/msg00230.html (8,854 bytes)
52. [AMPS] FS: Test Equipment (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Fri, 22 Feb 2002 11:01:58 -0800; ** Test Equipment -- all functional!! ** Data I/O Unipack 2, PROM progamming fixture for 29A/B programmers. $50 See at: http://photos.yahoo.com/bc/marv_email/vwp?.dir=/Jpegs&.dnm=Unipak.jpg&.sr c=ph&; /archives//html/Amps/2002-02/msg00231.html (13,848 bytes)
53. [AMPS] FS: Panel Meters, Time Meters, RF Ammeters (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Fri, 22 Feb 2002 11:01:05 -0800; ** Panel Meters ** Alps Keiki SU-55 series 3A DC 3.4" x 2.4" rectangular NIB -- $20 100uA DC 3.4" x 2.4" rectangular NIB -- $20 15 V DC 3.4" x 2.4" rectangular NIB -- $20 See these three at: http://p; /archives//html/Amps/2002-02/msg00232.html (15,926 bytes)
54. [AMPS] FS: Big Fans (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Sat, 23 Feb 2002 17:28:23 -0800; ILG Electric Ventilation 17-18-022A encased motor with 181-009-EA fan 115/230 VAC 1.6A/.8A 50/60Hz 3000 RPM 4½" round intake, 3½" x 4-3/4" rectangular output flange, weighs 25 lbs. used; /archives//html/Amps/2002-02/msg00253.html (7,643 bytes)
55. [AMPS] FS: VHF Power amp (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Sat, 23 Feb 2002 18:08:33 -0800; Late '70's vintage likely Military, probably airborne, VHF power amplifier assembly. It consists of 7 almost identical amplifier assemblies clustered around a central housing that has splitter combin; /archives//html/Amps/2002-02/msg00254.html (8,379 bytes)
56. [AMPS] FS: Tubes & Sockets (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Sat, 23 Feb 2002 17:25:05 -0800; ** POWER TUBES ** 7034/4X150A shiny pulls $10 ea --or-- take the last 5 for $40 They are the ones on the right marked with an "A" at: http://photos.yahoo.com/bc/marv_email/vwp?.dir=/Jpegs&.dnm=tubes.; /archives//html/Amps/2002-02/msg00255.html (9,166 bytes)
57. [AMPS] FS: Roller Coils (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Sun, 24 Feb 2002 18:55:26 -0800; ** Roller Coils ** All three coils are shown at: http://photos.yahoo.com/bc/marv_email/vwp?.dir=/Jpegs&.dnm=Rollers.jpg&.s rc=ph&.view=t&.hires=t B&W 3853 72 uH NOS but, a mite tarnished from age. $6; /archives//html/Amps/2002-02/msg00261.html (7,153 bytes)
58. [AMPS] FS: B&W Air-Dux coils (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Sun, 24 Feb 2002 18:56:24 -0800; ** B&W Air Dux coils ** These are all shiny NOS, 10" lengths, unless noted otherwise Many are in the photo at: http://photos.yahoo.com/bc/marv_email/vwp?.dir=/Jpegs&.dnm=bwcoils.jpg&.s rc=ph&.view=t&; /archives//html/Amps/2002-02/msg00262.html (8,027 bytes)
59. [AMPS] FS: Air variable caps (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Sun, 24 Feb 2002 18:51:45 -0800; ** Air Variable Capacitors ** Cardwell enclosed 7 section variable capacitor assembly for/from some receiver? -- The sections measure: 210, 210, 105, 105, 105, 100 & 75 pF. The unit is about 12" long; /archives//html/Amps/2002-02/msg00263.html (10,359 bytes)
60. [AMPS] Bird peak reading meter? Slightly off topic (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Thu, 28 Feb 2002 13:00:28 -0800; On Tue, 12 Feb 2002 09:32:54 +0000 David Kirkby <drkirkby@ntlworld.com> writes: Hi everyone, Sorry for the tardy comment but, this reply got stuck in e-mail limbo. 9v electronics to keep capacitor Me; /archives//html/Amps/2002-02/msg00312.html (9,086 bytes)

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