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81. [AMPS] Another Stupid Question (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Mon, 3 Dec 2001 10:45:31 -0800; to input) Oh, bah humbug. I'm disappointed Tom. Not only have you adopted Rich's style of changing the parameters of the discussion to acheive your desired results but, you have his acquiescence! :-); /archives//html/Amps/2001-12/msg00032.html (11,805 bytes)
82. [AMPS] Another Stupid Question (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Mon, 3 Dec 2001 10:46:11 -0800; to input) Oh, bah humbug. I'm disappointed Tom. Not only have you adopted Rich's style of changing the parameters of the discussion to acheive your desired results but, you have his acquiescence! :-); /archives//html/Amps/2001-12/msg00033.html (11,218 bytes)
83. [AMPS] Re: maximum output for (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Sun, 9 Dec 2001 17:31:09 -0800; Hi Rich, And if you want to run the tube in envelope restored class D, then 10KV@1A peak is within the specs. 73, Marv WC6W * ________________________________________________________________ GET INTE; /archives//html/Amps/2001-12/msg00191.html (8,941 bytes)
84. [AMPS] Re: maximum output for (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Sun, 9 Dec 2001 17:29:31 -0800; On Sun, 09 Dec 2001 14:57:57 -0500 Norman Hockler <norsan@bright.net> writes: 3kv Hi Norm, That 3KV spec is probably a minimum for both grids directly grounded operation. 73, Marv WC6W ______________; /archives//html/Amps/2001-12/msg00192.html (9,348 bytes)
85. [AMPS] Re: maximum output for (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Mon, 10 Dec 2001 08:06:56 -0800; On Sun, 9 Dec 2001 19:26:43 -0600 "Phil Clements" <philk5pc@tyler.net> writes: Hi Phil, I didn't mention sideband. ER Class D will work fine for AM... or SSB (there, now I said it). FM, or CW, are ha; /archives//html/Amps/2001-12/msg00199.html (8,669 bytes)
86. [AMPS] Re: maximum output for (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Mon, 10 Dec 2001 09:52:42 -0800; Hi Alex, One adds 3rd harmonic traps in the Plate (and perhaps also the cathode) circuit of the amp. This "squares" up the plate waveform (and the grid waveform by means of the cathode trap) by remov; /archives//html/Amps/2001-12/msg00200.html (8,687 bytes)
87. [AMPS] Tube Choices - Deliberations (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Thu, 27 Dec 2001 08:34:43 -0800; For an 80% translation of the links below try entering the URL's at: http://babelfish.altavista.com/ 73 & Good morning, Marv WC6W ________________________________________________________________ GET; /archives//html/Amps/2001-12/msg00490.html (9,294 bytes)
88. [AMPS] alpha input swamp circuit (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Mon, 12 Nov 2001 08:54:19 -0800; published using a internal question been my Hi Colin, That was in 73 Magazine, September '62, pp 34-36 73 & Good morning, Marv WC6W * ________________________________________________________________; /archives//html/Amps/2001-11/msg00197.html (9,015 bytes)
89. [AMPS] HV connectors (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Mon, 19 Nov 2001 19:46:41 -0800; Hi Roger, I've found the MHV rather pricey as of late since many manufacturers have discontinued it. I think it fell out of favor to the SHV series, which unlike the MHV guarantees a ground before h; /archives//html/Amps/2001-11/msg00368.html (9,655 bytes)
90. [AMPS] FS: New Time Meters (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Tue, 20 Nov 2001 16:32:42 -0800; Hobbs 120 VAC 60Hz 99999.99 (Yes, displays down to 100th's!) Hour running time meter about 1" high by 2" wide rectangular with triangular shaped mounting ears. See the top meter displayed on the link; /archives//html/Amps/2001-11/msg00395.html (7,215 bytes)
91. [AMPS] Another Stupid Question (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Thu, 29 Nov 2001 12:22:27 -0800; Hi Jim, I think you'll find that if you do all the math that, for a typical loaded Q of 10-12 in the Pi-net, the coupling cap value should be 4X the value of the plate capacitor at the lowest frequen; /archives//html/Amps/2001-11/msg00486.html (8,734 bytes)
92. [AMPS] Tuned Input, what me worry (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Mon, 8 Oct 2001 18:59:06 -0700; On Tue, 9 Oct 2001 11:53:53 +1300 "Barry Kirkwood" <bjk@ihug.co.nz> writes: Hi Barry, March ''79 Ham Radio, page 48. Note that there are a couple of printing goofs in the schematic -- the two caps in; /archives//html/Amps/2001-10/msg00199.html (9,509 bytes)
93. [AMPS] FS: ICOM 2KL Mod kit (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Wed, 24 Oct 2001 13:32:26 -0700; I have a plastic bag of parts from the estate stuff I've been selling that is marked "2KL Mod Kit" It contains a pair of Takamisawa relays, two air wound coils, two small coils, half a dozen high vol; /archives//html/Amps/2001-10/msg00465.html (7,010 bytes)
94. [AMPS] FS: Fans (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Wed, 24 Oct 2001 13:34:10 -0700; NOS fan that fits some Japanese radio...marked: 57 10.01 100V The wires from the motor are about 4' long and are terminated in a 2 pin JST connector. The impeller has 8 blades and is 7 cm in diameter; /archives//html/Amps/2001-10/msg00466.html (7,656 bytes)
95. [AMPS] FS: Vacuum Caps & Other Vacuum things (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Wed, 24 Oct 2001 13:36:50 -0700; ** VACUUM CAPACITORS & other Vacuum things ** Jennings Vacuum Variables -- all used (or at least aged) UCS-300-15S 300pF 15KV $200 with standard puller, later manufacture (blue) UCSL-750 750pF 3KV $1; /archives//html/Amps/2001-10/msg00467.html (7,971 bytes)
96. [AMPS] FS: Capacitors (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Wed, 24 Oct 2001 13:35:57 -0700; ** Air Variable Capacitors ** Johnson T9-5 minature vertical PC mount trimmers 1.9-15.7 pF, Silver Plated machined plates -- NOS 2/$1 G.I. Corp 70 pF, .080" air spacing, about 3.5"x3.5"x3" overall, &; /archives//html/Amps/2001-10/msg00468.html (8,117 bytes)
97. [AMPS] FS: Roller Coils & B&W coil stock (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Wed, 24 Oct 2001 13:35:28 -0700; ** Roller Coils ** B&W 3853 72 uH NOS but, a mite tarnished from age. $60 Johnson 229-202 18uH used good, $50 La Pointe L-0201 406-1 (identical to a Johnson 229-201) 10 uH. used good, $30 ** B&W Air; /archives//html/Amps/2001-10/msg00469.html (8,163 bytes)
98. [AMPS] FS: Coax relay & Coax connectors (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Wed, 24 Oct 2001 13:38:38 -0700; ** Used Coax Connectors ** These are mostly used, fairly clean, (at least 80%) Amphenol parts. There are anywhere from about 4 to 25 of each type available. UHF female - UHF female barrel connectors; /archives//html/Amps/2001-10/msg00470.html (8,283 bytes)
99. [AMPS] FS: RF Ammeters, Time Meters & Panel Meters (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Wed, 24 Oct 2001 13:37:52 -0700; ** Panel Meters ** Analog Devices AD2004 4½ Digit LED 2 (1.9999) volt Panel Meter; NOS w/ data sheet $40 Datel DM-3100L-7089 3½ Digit LED Panel meter; range & condition unknown. $10 FLW; /archives//html/Amps/2001-10/msg00471.html (8,829 bytes)
100. [AMPS] How to control a vacuum C ?? (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Wed, 31 Oct 2001 10:09:47 -0800; On Wed, 31 Oct 2001 17:48:28 +0100 =?iso-8859-1?Q?Verner_Tops=F8e-Jensen_OZ5TG?= <oz5tg@post2.tele.dk> writes: Hi Verner, When you tried PWM did you include a catch diode(s) across the drive? PWM is; /archives//html/Amps/2001-10/msg00514.html (9,278 bytes)

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