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Re: [Amps] GE ham news

To: Randy Brothers <k9or@comcast.net>
Subject: Re: [Amps] GE ham news
From: John Irwin <crazytvjohn@yahoo.com>
Date: Sat, 4 Jun 2005 16:33:19 -0700 (PDT)
List-post: <mailto:amps@contesting.com>
Randy
very interesting
 
The December 1959 GE Ham News ground grid amp issue is one 
 I would like to read.  What tube is used?
 
I have enjoyed the 2 or 3 RCA Ham tips I have had In the past.  I came too late 
to get them fresh 
 
john kb9tc

 

 

Randy Brothers <k9or@comcast.net> wrote:
I have the following which I will be happy to scan in my spare time (which
means don't expect more than a couple a week).
Which if any are of interest? Mob rule...

RCA Ham Tips
Spring 65 Transistors & Nuvistors in a 2M Xcvr
Fall 64 144 Mc Antenna-Matching Preamp
Winter 62-63 Mobile 50W Xmtr for 6 and 2
April 58 Transistorized Grid Dip Meter
Dec 56 Visualizing SWR
Dec 54 Determination of Oper Condx for RCA Tubes Used as Linear RF
Pwr Amps
Mar/Apr 54 Design Tables for Low/High Pass Filters for TVI
Summer 51 DE-TVIing a 600w 14 Mc Transmitter
Fall 50 Design & Application of High Pass Filters

GE Ham News
Nov/Dec 59 KW Grounded-Grid Linear Amp
Jan/Feb 59 7077 RF Amplifiers (432/144Mc)
Mar/Apr 57 455 Kc Mech Filter Rcvr Adapter
Nov/Dec 56 Mix-Selector Chart
Sep/Oct 56 Hamscope
May/Jun 56 Transistorized VFO's (BC, 3.5)
Mar/Apr 56 Tri-Range VFO (160/80; 40-10; 50/144)
Jan/Feb 56 DX Log Checklist (have you worked VQ4, MP4, ZC6?)
Nov/Dec 55 100w Xmtr for 6 or 2 (5763/2E26/829B)
Sep/Oct 55 Simple-Sixer Converter
Jul/Aug 55 6M Transceiver (12AT7s/5763)
Mar/Apr 55 Low-Pass Audio Filter
Sep/Oct 54 Low Noise 220 Mc Converter
May/Jun 54 Picking the Proper Insulation
Mar/Apr 54 Two 250ma Plate Power Supplies
Nov/Dec 53 AC/DC Voltmeter/Ohmmeter/SWR Bridge AND How Tubes Are
Numbered
Jul/Aug 53 Super 430 (Mc) Converter
May/Jun 53 Dioplex (electronic antenna switch)
Mar/Apr 53 Mobile/Portable Power Supply
Sep/Oct 52 200w Linear Amp for SSB (811A)
Jul/Aug 51 Signal Slicer Rcvr Adapter
Mar/Apr 49 30w Phone Rig for Mobile/Home/Emergency 6 & 10 Meters
Jan/Feb 47 One KW Amp (807/GL-8000)


73 Randy K9OR






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