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0 Members and 117 Guests are viewing this board.
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2 kW transistors
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John K5PRO
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6
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3536
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July 19, 2010, 02:07:46 AM
by John K5PRO
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2 FET RF Deck for 75 Meters
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ka1tdq
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14
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10319
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January 14, 2016, 08:35:29 PM
by ka1tdq
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2 FET Class E Schematic
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ka1tdq
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0
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1741
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November 25, 2011, 08:51:26 PM
by ka1tdq
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2 Element 40 meter Beam Recommendations
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w0vt
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7
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4580
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August 02, 2014, 02:31:17 PM
by WBear2GCR
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1W of AM?
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VE3GZB
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6
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3790
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October 28, 2009, 07:47:18 PM
by VE3GZB
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1st Anniversay - the new AF4K Crystals
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wd8das
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6
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2933
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April 23, 2022, 08:22:56 AM
by wd8das
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1N5408 diodes
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W3GMS
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3
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2392
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February 03, 2017, 02:57:35 PM
by KD6VXI
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1:1 Baluns and Noise Reduction?
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WA2SQQ
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7
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9025
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August 05, 2015, 12:05:30 PM
by KA0HCP
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1:1 Balun
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flintstone mop
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24
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18619
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November 08, 2008, 08:33:01 PM
by ab3al
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1967 ARRL HB Article WTD
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Carl WA1KPD
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2
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1558
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May 17, 2020, 12:13:43 PM
by NW2K
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1952 LaPort/RCA Radio Antenna Engineering book
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W7TFO
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8
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5813
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July 10, 2011, 09:24:39 PM
by W0BTU
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1948 Handbook / 15W Exciter project (310B-1?)
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no3m
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7
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4058
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February 20, 2018, 04:25:03 PM
by nq5t
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1940 RCA Type 82-C Monitor Amplifier Schematic/Manual Needed
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AJ1G
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2
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1915
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September 30, 2020, 01:20:27 PM
by AJ1G
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1938 "RCA Ham Tips" Online
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W1GFH
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2
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6057
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March 26, 2005, 07:45:11 PM
by Vortex Joe - N3IBX
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1935 Rickenbacker Volume Control
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w5hro
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9
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6204
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June 25, 2010, 08:16:22 AM
by ka3zlr
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1935 RCA 100F Ultra-Shortwave AM transmitter
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W7TFO
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16
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9358
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August 28, 2023, 12:31:09 PM
by W7TFO
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1934 Gross TX - Could Use Your Input on Speech Amp and Oscillator Design
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W1UJR
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18
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13139
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June 05, 2009, 08:48:01 PM
by VE3GZB
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1930s T/R Switching - How Did They Do It?
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W1UJR
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14
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8038
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January 28, 2010, 09:27:07 AM
by flintstone mop
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1930's Zenith
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K6JEK
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14
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7639
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September 29, 2010, 04:41:31 PM
by flintstone mop
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1930's RCA 10-Meter TX
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W7TFO
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2
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2490
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October 14, 2012, 06:24:13 PM
by W7TFO
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1926 version of broadside Beverages
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KM1H
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23
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9800
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April 03, 2012, 05:01:58 PM
by Steve - K4HX
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183d product detector
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KB5MD
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2
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1667
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February 06, 2021, 06:45:22 AM
by w3jn
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175 watt modulation transformer
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N4LTA
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9
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6127
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December 20, 2008, 07:49:43 PM
by John K5PRO
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1625 Plate Cap Repair Question
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W6TOM
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16
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11481
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February 19, 2013, 08:31:08 PM
by VE3LYX
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1625 Class B Modulator Schematic DX-100 Modification
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W7XXX
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10
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10665
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January 05, 2009, 02:34:29 PM
by W3RSW
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