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Building AM Transmitter using TTL oscillator as frequency source
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k1wiz
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20
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20673
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October 19, 2011, 08:38:15 AM
by KA2QFX
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Arduino based AM TX
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K1WIZ
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6
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5156
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August 27, 2015, 07:00:47 PM
by W7SOE
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Simple AM transmitter
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K1WIZ
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24
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13809
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November 17, 2019, 02:55:12 PM
by M0VRF
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replacing blown meter lamps in AL-82
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K1REX
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7
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4542
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April 01, 2018, 07:47:49 PM
by Opcom
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Use of air/dust filter on linear amplifier air intake?
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K1REX
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12
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6906
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July 17, 2015, 09:45:57 AM
by flintstone mop
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speech amp mods for globe champion
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K1REX
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1
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2650
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July 27, 2005, 02:18:37 PM
by Steve W8TOW
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Hammarlund IF transformers
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k1pjs
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12
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8328
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February 26, 2009, 11:54:37 AM
by W3SLK
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HW-12, modification for AM?
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K1MVP
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7
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6904
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December 30, 2005, 07:35:26 PM
by w3jn
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Thordarson 60 watt multimatch "connection" sheet
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K1MVP
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4
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3266
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April 07, 2008, 04:48:23 PM
by W1AEX
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Globe Scout Xmtrs--What type of modulation?
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K1MVP
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2
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4067
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May 08, 2005, 09:28:52 PM
by K1MVP
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Solid State amplifier designs?
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K1MNX
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1
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3388
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November 14, 2005, 12:14:12 PM
by WA1GFZ
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Anyone familiar with the SX-117 that could give me a hand?
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K1MNX
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6
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4224
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August 29, 2007, 01:37:41 PM
by Todd, KA1KAQ
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Looking for the guy that buys tubes at Nearfest
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k1kp
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8
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4569
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March 18, 2013, 08:20:06 PM
by W2PFY
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Old fuse, can it be rebuilt?
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K1KFI
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4
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4574
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March 15, 2007, 09:41:24 PM
by K1KFI
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Determining if DowKey Coil is AC or DC ?
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k1jos
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5
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2589
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December 19, 2013, 07:35:03 PM
by flintstone mop
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KWS-1 Tracing Signal Advice
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K1JOS
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0
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83
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Yesterday at 10:04:02 AM
by K1JOS
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Combination Sampler for Mod Monitor, Scope and SDR TX Spectrum Monitoring
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K1JJ
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3
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4071
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February 11, 2013, 02:41:15 PM
by WBear2GCR
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Catastrophic Current Limiting in HV Supplies using resistor - Why?
« 1 2 3 »
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K1JJ
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57
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30668
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March 12, 2009, 10:54:11 PM
by Opcom
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Bandswitching - Shorting the tank coil vs: open tapping
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K1JJ
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3
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3431
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November 27, 2005, 08:29:58 PM
by WA1GFZ
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E-Z Coax Power Dividers for Two/ Four Antennas - PRINT OUT -
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K1JJ
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2
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5820
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March 10, 2005, 09:59:26 PM
by K1JJ
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RF Getting into Audio - Symetrix 528 is culprit - Any Suggestions?
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K1JJ
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16
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8998
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March 12, 2009, 11:50:52 PM
by K1JJ
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833A's warning for beginners - be careful not to reverse tube -
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K1JJ
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4
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4949
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December 01, 2006, 12:51:22 PM
by WA1GFZ
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Tramline question for raising and lowering antennas
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K1JJ
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21
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6683
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June 16, 2022, 09:22:39 PM
by K1JJ
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How to Use a 120V Variac with 240V - Neat Trick
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K1JJ
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5
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11041
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February 11, 2009, 12:38:23 PM
by K1JJ
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What is the proper method to set modulation transformer and reactor spark gaps?
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K1JJ
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8
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4318
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March 14, 2014, 11:25:07 PM
by K1JJ
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