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41. [AMPS] Re: [DX] 3CX3000F1 (score: 1): Author: w8ik@ibm.net (Joe Subich, W8IK); Date: Sun, 28 Sep 1997 12:47:51 -0400; 3CX3000A1/8238 3CX3000A7 3CX3000F1/8239 3CX3000F7/8162 Plate Dissipation: 4000 4000 Grid Dissipation: 50 225 Filament Thoriated Tungsten Thoriated Tungsten Voltage 7.5 7.5 Current 51.5 51.5/50.5 Ampl; /archives//html/Amps/1997-09/msg00376.html (8,651 bytes)
42. [AMPS] PA Recommendation Wanted (score: 1): Author: W8IK@IBM.NET (Joe Subich, W8IK); Date: Sun, 08 Jun 1997 20:33:22 -0400; However, by adjusting the screen voltage one changes the gain of the tube and risks excessive screen dissipation. That is, screen voltage too low and stage ouptut is low with attendant overdrive and; /archives//html/Amps/1997-06/msg00108.html (9,565 bytes)
43. [AMPS] amplifier "audio" (score: 1): Author: W8IK@IBM.NET (Joe Subich, W8IK); Date: Mon, 09 Jun 1997 21:36:20 -0400; Modification of audio response by AM transmitters has absolutely no bearing to amateur radio. In the case of AM radio, the desired audio bandwidth is +/- 10 KHz at (approximately) 1 MHz. In an AM bro; /archives//html/Amps/1997-06/msg00146.html (8,566 bytes)
44. [AMPS] Splatter (score: 1): Author: W8IK@IBM.NET (Joe Subich, W8IK); Date: Mon, 09 Jun 1997 21:56:15 -0400; How true, Tom. The effect of allowing (excess) drive to move the screen and/or control grid operating point is much like allowing modulation to move the voltage applied to the synthesizer (VFO) of th; /archives//html/Amps/1997-06/msg00148.html (9,271 bytes)
45. [AMPS] re failures (score: 1): Author: W8IK@IBM.NET (Joe Subich, W8IK); Date: Thu, 19 Jun 1997 19:48:29 -0400; Enough of the personal attacks and snide remarks ... Can you point to any commercially available AMATEUR amplifier in general release (something that sells more than a hand full of copies a year) tha; /archives//html/Amps/1997-06/msg00292.html (8,184 bytes)
46. [AMPS] amp t/r control (score: 1): Author: Joe Subich" <W8IK@ibm.net (Joe Subich); Date: Tue, 29 Apr 97 20:12:33 -0400; Another idea for handling the keying "problem" is the TR control board used in QRP equipment from Kanga Products (http://qrp.cc.nd.edu/kanga/). The circuit normally switches transmit/receive voltages; /archives//html/Amps/1997-04/msg00460.html (8,067 bytes)

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