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April 27, 2025, 11:35:20 PM
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Power rating and SWR of Alpha Delta DX LB
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KA2PTE
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5
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3980
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February 06, 2023, 04:11:18 PM
by KA2PTE
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CV1090/VT90 & 931 Tube Info
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WA2SQQ
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2
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1488
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February 06, 2023, 07:01:58 PM
by Pete, WA2CWA
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Advice Needed on calculating input and output impedance of a 3-500z Triode
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K9MB
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21
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7148
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February 07, 2023, 01:57:08 AM
by K9MB
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FET Infinite impedance detector
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WA4WAX
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2
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1957
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February 12, 2023, 08:31:48 PM
by K9MB
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Cable Lacing Styles
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WA2SQQ
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4
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1800
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February 13, 2023, 08:21:30 PM
by KD1SH
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Grounding anodized push-up mast
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K6JEK
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2
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1544
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February 16, 2023, 09:09:18 AM
by KD6VXI
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13.8 vdc from computer power supply
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wa2tak
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0
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1116
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February 16, 2023, 02:45:52 PM
by wa2tak
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51S1 Tuning slippage
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N9AXl
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0
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968
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February 16, 2023, 08:48:11 PM
by N9AXl
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Class D Modulator
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KD1SH
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6
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3289
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February 17, 2023, 06:12:45 PM
by KD1SH
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DOW KEY RELAY
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W4AMV
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2
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1709
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February 18, 2023, 12:06:24 PM
by W4AMV
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HRO-50 Band Selector shaft o-ring
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K4RT
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9
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3185
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February 20, 2023, 11:27:09 PM
by K4RT
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Need Help, Valiant frequency jump on modulation
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KA1SBN
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22
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7132
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February 22, 2023, 05:06:22 PM
by AJ1G
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Defibrillator Capacitors for HV power supplies?
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K9MB
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8
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3398
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February 23, 2023, 06:23:08 PM
by K9MB
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Those Crazy Vikings (Norwegians, not tube rigs)
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N1BCG
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1
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1464
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February 26, 2023, 03:26:54 PM
by Jim/WA2MER
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Final iteration of my homebrew transmitter
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W8ACR
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0
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1138
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March 01, 2023, 08:31:21 PM
by W8ACR
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75 Meter Dipole: 10 Meter 7/2 Wave Doublet?
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AJ1G
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22
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6761
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March 05, 2023, 01:00:49 PM
by AJ1G
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simple junkbox sequencer experiment.
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Opcom
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10
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3810
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March 05, 2023, 07:24:01 PM
by Opcom
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More Buzzard Baby pics
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W8ACR
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12
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4882
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March 06, 2023, 03:07:16 PM
by W8ACR
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transformer question
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ns7h
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4
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1881
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March 07, 2023, 12:03:26 AM
by K9MB
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Transmitter using Viking Valiant Schema
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YB1AHY
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16
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5758
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March 08, 2023, 03:20:36 PM
by W1RKW
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Heathkit SB-300 receiver for AM
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WA1LGQ
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0
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1130
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March 09, 2023, 06:04:28 PM
by WA1LGQ
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Knights Radio Broadcaster
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g4jqt
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4
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2028
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March 15, 2023, 12:19:25 AM
by DMOD
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Collins 51s-1 tuning drive shaft
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N9AXl
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3
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1607
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March 15, 2023, 09:58:03 PM
by N9AXl
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Antenna for Field Use
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KA3EKH
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1
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1357
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March 17, 2023, 07:48:36 PM
by Opcom
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Heathkit Hw-10 Shawnee broken dial cord
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W2NNG
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0
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1000
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March 20, 2023, 04:49:37 PM
by W2NNG
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AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
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