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References: [ +from:wc6w@juno.com: 561 ]

Total 561 documents matching your query.

381. Re: [Amps] EIMAC 3-400 vs. 3-500 how to ID?? (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Fri, 2 Jul 2004 06:24:12 -0700
Hi _-_-bear, A couple ways: The 3-400Z is about 1/2" shorter than a 3-500Z. It may also be a bit fatter... or just look that way because it is shorter. Unmodified, the 3-400Z comes with an integral 4
/archives//html/Amps/2004-07/msg00014.html (8,048 bytes)

382. Re: [Amps] Which Vg2 for 4CX1500B SSB ? (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Sun, 25 Jul 2004 06:57:16 -0700
Hi Peter, Welcome to the group! It may be useful to make it adjustable over that range. Generally true. circuit Higher Vg2 will allow for higher peak power output. low Yes! More peak power capability
/archives//html/Amps/2004-07/msg00182.html (8,146 bytes)

383. Re: [Amps] Tube regulators (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Sun, 25 Jul 2004 07:28:00 -0700
Hi Gene & Will, to homes, Or both! ground, a Especially when one goes to hook up the grounded antenna lead to the thing. Please don't misconstrue that I in any way recommend this topology but, theore
/archives//html/Amps/2004-07/msg00183.html (10,884 bytes)

384. Re: [Amps] Line power supplies. (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Mon, 26 Jul 2004 20:45:00 -0700
Hi Will, Even transformers may fail... The key is to prevent a single point failure from causing a tragic event. any an was to That's definitely an unwanted result. Sounds OK. 73 & Good evening, Marv
/archives//html/Amps/2004-07/msg00204.html (7,901 bytes)

385. Re: [Amps] RE: 4CX250B Screen Supplies (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Thu, 29 Jul 2004 08:32:50 -0700
exercise the correctly, with two current easy should!) give a Hi Rich, There is a technique in which any old spectrum analyzer should suffice. Place directional couplers in both the input line (-30dB
/archives//html/Amps/2004-07/msg00227.html (10,962 bytes)

386. Re: [Amps] zero-voltage triac power supply (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Tue, 10 Aug 2004 19:14:10 -0700
On Tue, 10 Aug 2004 09:33:49 +0200 Angel Vilaseca <avilaseca@bluewin.ch> writes: <snip> Hi Angel, Motorola used to make these as the MOC3031, MOC3041, MOC3061, MOC3081 series good for 250V, 400V, 600
/archives//html/Amps/2004-08/msg00093.html (7,925 bytes)

387. [Amps] FS: Coax Connectors / Switch / Relay (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Sun, 15 Aug 2004 10:39:08 -0700
** New Coax Connectors ** Amphenol MHV connectors Two 28100 right angle cable males & two 27025 panel mount females. NOS $50 all. Amp SHV male cable connectors 51426-5. $25 pair. Amphenol UG-201 Male
/archives//html/Amps/2004-08/msg00142.html (8,901 bytes)

388. [Amps] FS: Capacitors -- Vaccum, air, mica, ceramic (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Sun, 15 Aug 2004 10:37:14 -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 $12
/archives//html/Amps/2004-08/msg00143.html (10,696 bytes)

389. [Amps] FS: Panel Meters (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Sun, 15 Aug 2004 10:40:33 -0700
** Time Meters ** 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. New $20 ea A.W. Haydo
/archives//html/Amps/2004-08/msg00144.html (9,649 bytes)

390. [Amps] FS: Lamps, power supplies, fans (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Sun, 15 Aug 2004 11:01:42 -0700
** Incandescent Lamps ** 44 6.3V .25A T3-1/4 Bayonent mostly NOS (may be a few pulls mixed in) -- 5/$1 307 28V .66A T-8 Large Bayonent NOS (in a dusty GE box) -- Box of 10, $10 327 28V .04A T1-3/4 Mi
/archives//html/Amps/2004-08/msg00153.html (10,810 bytes)

391. [Amps] FS: Resistors & Transformers (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Sun, 15 Aug 2004 10:51:45 -0700
** Carborundum type SP resistors $10 each ** 30 watt parts (2.5" long) 1 ohm 65 ohms 100 watt parts (6" long) 1 ohm 30 ohms 240 ohms 270 ohms 125 watt parts (8" long) 35 ohms 200 ohms 220 ohms (I've
/archives//html/Amps/2004-08/msg00154.html (8,930 bytes)

392. [Amps] FS: Transistors & Diodes (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Sun, 15 Aug 2004 11:01:53 -0700
** 50 Watt Zener Diodes, TO-3 ; All checked on a TEK curve tracer $10 each ** OEM no. 5V (measured @ 2A) (one) 1N2804A 6.8V 10% NOS 1N3336B 68V 5% NOS (4 left) 1N2840B 110V 5% Pulls (2 left) ** More
/archives//html/Amps/2004-08/msg00155.html (14,603 bytes)

393. [Amps] FS: Switches (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Fri, 20 Aug 2004 08:59:24 -0700
** SWITCHES ** Centralab rotary switches & parts Type AD 1 pole 6 pos. wafer NIB $4 (1 only) Type DD 3 pole 3 pos. wafer NIB $4 ea PA4001 Single pole 2-23 Position rotary switch NOS $10 ea PA-1000 se
/archives//html/Amps/2004-08/msg00235.html (8,272 bytes)

394. [Amps] FS: Test Eq., Attenuators (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Fri, 20 Aug 2004 09:04:15 -0700
** Test Equipment -- all functional!! ** EH Research G710 50 Mhz Single/Double Pulse generator 20Hz-50MHz in ten ranges, 10nS-50mS delay, 10nS-50mS width, amplitude control for complementry outputs,
/archives//html/Amps/2004-08/msg00236.html (13,125 bytes)

395. [Amps] FS: Coils (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Fri, 20 Aug 2004 09:00:15 -0700
** Roller Coil ** La Pointe L-0201 406-1 (identical to a Johnson 229-201) 10 uH. used good, $30 New! GE Ceramic end plates, part no. 7463338, for a GE roller coil. I believe these fit the GE coil tha
/archives//html/Amps/2004-08/msg00237.html (8,690 bytes)

396. [Amps] FS: Old Radio/Test Eq. Manuals (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Sat, 21 Aug 2004 08:23:27 -0700
** Vintage Electronic Manuals (original unless noted) ** Altec M14 Microphone system $5 Ampex Model 600 Tape Recorder $20 Mddel 601 Tape Recorder (copy) $10 Army / Airforce / Navy AN/URM25D Signal Ge
/archives//html/Amps/2004-08/msg00253.html (11,445 bytes)

397. [Amps] FS: Tubes, sockets & Microwave parts (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Sat, 21 Aug 2004 08:29:18 -0700
** TUBES ** -- Planar Tubes (used)-- Take the last 7 for $25 or... $ 5ea 322 7698(pair) Y602B Y2177(pair) EE144 -- Lighthouse tubes -- 2C46 pull $3 -- Pencil tubes (pulls)-- 6442 $5 ea 7554 $5 ** 75
/archives//html/Amps/2004-08/msg00254.html (10,042 bytes)

398. [Amps] FS: Old Radio Books & Catalogs (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Sat, 21 Aug 2004 08:26:52 -0700
** Vintage Distributor Catalogs -- $10ea ** All in good condition considering their age except as noted Allied Electronics no number 2000 no number 2001 Allied Industrial Lafayette Radio Newark Elect
/archives//html/Amps/2004-08/msg00255.html (22,146 bytes)

399. Re: [Amps] Centurion cooling improvement ideas for AM service (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Thu, 26 Aug 2004 07:38:18 -0700
Hi Will & Ian, <snip> - you'll so That's a great idea. A small black painted target would be best. (I One can paint a small black spot on the target. I did a bit of work with a company that developed
/archives//html/Amps/2004-08/msg00332.html (11,304 bytes)

400. Re: [Amps] Centurion cooling improvement ideas for AM service (score: 1)
Author: Radio WC6W <wc6w@juno.com>
Date: Thu, 26 Aug 2004 10:03:02 -0700
Hi Rich, <snip> The flavor of IR we're discussing is that measured by the optical thermometers. Those typically have a Germanium window on the sensor which cuts off on the shortwave end around 2 micr
/archives//html/Amps/2004-08/msg00337.html (9,088 bytes)

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