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1 Member and 65 Guests are viewing this board.
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Heathkit SB-220 Load Capacitor Issue-SOLVED
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w3khg
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1
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1482
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January 07, 2019, 08:27:22 PM
by w3khg
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heater to cathode leakage
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w4bfs
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2
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1540
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January 08, 2019, 01:22:19 PM
by N1BCG
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Looking for source of 10Ga Silicon Power Cords
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WA2SQQ
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7
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2662
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January 09, 2019, 07:14:27 AM
by WA2SQQ
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Cellular PVC Electrical Insulation Characteristics?
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AJ1G
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8
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2884
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January 09, 2019, 08:19:21 PM
by PA0NVD
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2 tube oscillator and buffer circuit
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W4RFM
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4
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2285
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January 11, 2019, 11:09:11 AM
by W9ZSL
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Heathkit SB401 AM conversion
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K8DI
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4
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2580
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January 13, 2019, 01:31:57 PM
by WD5JKO
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B&W 2500 Keying Problem
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KD6VXI
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6
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3428
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January 14, 2019, 10:25:06 PM
by K9EID
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Driver Transformer
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W9ZSL
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18
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9596
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January 15, 2019, 05:37:40 PM
by Opcom
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813 Amplfiier Project and Filament Transformer
« 1 2 »
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n4joy
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32
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20962
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January 16, 2019, 02:35:02 PM
by n4joy
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TACO ALL WAVE FILTER
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wb1ead
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3
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3219
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January 16, 2019, 08:13:33 PM
by kb2vxa
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simple tube VFO with mixer
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PA0NVD
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17
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9429
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January 17, 2019, 10:35:01 PM
by Opcom
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MARS THUNDERBIRD MOBILE TRANSMITTER
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K9EID
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19
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8748
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January 18, 2019, 12:45:29 PM
by K9EID
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811 bias for Mod
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w9jsw
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109
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48343
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January 19, 2019, 01:36:49 PM
by w9jsw
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Mod Iron I.D.
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KC4VWU
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7
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5623
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January 19, 2019, 04:47:52 PM
by W2PFY
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WRONG TRANSFORMER????
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KB5MD
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1
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1741
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January 19, 2019, 06:53:59 PM
by Opcom
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Triode Connected Beam Pentode Class C Amp
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KK4YY
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11
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4031
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January 19, 2019, 07:11:47 PM
by Opcom
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AM Audio Processing using software
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w9jsw
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24
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8041
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January 20, 2019, 10:43:44 AM
by KD6VXI
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ART 13 mod transformer
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W4RFM
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0
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1264
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January 21, 2019, 12:14:47 PM
by W4RFM
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Accuracy of HRO NPW Dial and Gear Box?
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N2CQR
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20
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7113
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January 22, 2019, 04:25:22 PM
by Opcom
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UTC S-42 Power Transformer Diagram
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w9ac
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7
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2949
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January 22, 2019, 04:47:17 PM
by Opcom
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Johnson Viking Valiant Zero Beat-SOLVED
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w3khg
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7
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2911
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January 23, 2019, 10:38:42 AM
by w3khg
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Hammerlund HQ-110A
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WB4YVO
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14
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5507
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January 23, 2019, 04:47:49 PM
by WB4YVO
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Two more chokes I need info on...
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W8KHZ
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0
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1282
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January 27, 2019, 07:04:07 AM
by W8KHZ
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Another Tube VFO
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WA4WAX
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0
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1366
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January 29, 2019, 07:47:21 PM
by WA4WAX
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Icoms on AM, external ALC mod
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ke7trp
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46
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42837
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January 30, 2019, 08:06:15 PM
by KW4DE
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