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| Topics |
Author |
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Last post |
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NOTICE >>A Location in Your Profile is Required to Post<<
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Alan Voorhees |
2 |
11276 |
Oct Fri 07, 2022 7:49 pm
Peter Bertini
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 If your account has been deactivated
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Alan Voorhees |
15 |
23514 |
Nov Sat 26, 2022 12:12 am
Scott
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| Topics |
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Isolation Transformer Needed
[  Go to page: 1, 2 ]
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emttt |
28 |
16993 |
Nov Sat 26, 2022 3:00 pm
jim rozen
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Simpson Model 303 VTVM - need AGX size 1/4 amp fuse
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pehamel |
1 |
39 |
Nov Sat 26, 2022 6:10 am
Lolyn
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Tiny SA ULTRA spectrum analyzer 120$
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wazz |
8 |
275 |
Nov Sat 26, 2022 2:48 am
KX5JSC
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Hickok 539c Calibration question: VR Regulartor Voltage
[ Go to page: 1, 2, 3, 4, 5 ]
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AAVATech1 |
81 |
4021 |
Nov Sat 26, 2022 2:16 am
Bluetrain1950
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Hickok 539B Plate Volts switch HELP!!!!!
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xwarp |
3 |
74 |
Nov Sat 26, 2022 2:10 am
Bluetrain1950
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Repurpose an NTSC waveform monitor or vectorscope?
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COM-NAV-ECM |
4 |
249 |
Nov Sat 26, 2022 1:49 am
Jthorusen
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OWON B35T+ DMM / Datalogger - anyone using one?
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Bob_Go |
0 |
45 |
Nov Sat 26, 2022 12:03 am
Bob_Go
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Whipple Sweep Gen. project Arduino Pro-Mini image "flashes"
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HERSHEY |
2 |
163 |
Nov Fri 25, 2022 10:52 pm
lasermike
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Your Opinion or experience with a EICO 667
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crabby1 |
11 |
599 |
Nov Fri 25, 2022 8:05 pm
crabby1
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Killa-Watt Alternatives
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dholland |
3 |
223 |
Nov Fri 25, 2022 6:08 pm
dholland
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HP 410B Not Responding to DC or AC Measurements nor Zeroing
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Wildwing |
5 |
254 |
Nov Fri 25, 2022 5:53 pm
Tim Tress
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Yet Another Simpson 260 post
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ArnoldJRimmer |
7 |
335 |
Nov Fri 25, 2022 4:57 pm
wazz
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Heathkit V7 with broken needle
[ Go to page: 1, 2 ]
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GalaxyBeing |
24 |
1143 |
Nov Fri 25, 2022 3:30 pm
Robbdoe1
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RCA Voltohmyst 195A
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radioman123 |
0 |
55 |
Nov Fri 25, 2022 2:48 pm
radioman123
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Measuring CRT HV
[ Go to page: 1, 2 ]
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Tubetron |
32 |
955 |
Nov Fri 25, 2022 7:56 am
ACORNVALVE
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Simpson 260 Meter Calibration
[ Go to page: 1, 2, 3 ]
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nebulix |
42 |
15387 |
Nov Fri 25, 2022 4:32 am
mrrstrat
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Hickok 800 line adjust measuring low
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tmccoyer |
16 |
416 |
Nov Fri 25, 2022 2:21 am
tmccoyer
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Sencore LC53 Schematic for "Run 42"
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thoyer |
2 |
120 |
Nov Fri 25, 2022 1:38 am
thoyer
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Heathkit IO-4510 Transistor Crossover Question
[ Go to page: 1, 2, 3 ]
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Robbdoe1 |
44 |
911 |
Nov Thu 24, 2022 3:28 pm
Chris108
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Radio has power transformer. Isolation Transformer needed?
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nipperscousin |
3 |
164 |
Nov Wed 23, 2022 9:53 pm
Chris108
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HP334A malfunction
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romero2018 |
8 |
366 |
Nov Wed 23, 2022 3:30 pm
Mikeinkcmo
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NRI Professional Model 70 Short Indicator Neon Replacement
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W0BP |
10 |
478 |
Nov Wed 23, 2022 1:08 am
jimtech
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Hickok 539a Restoration
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nibw |
19 |
1238 |
Nov Tue 22, 2022 9:46 pm
Bill Eccher Jr
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Transistor tester(s)...
[ Go to page: 1, 2 ]
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Technitype |
20 |
1433 |
Nov Tue 22, 2022 4:52 pm
yo0
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Sylvania Polymeter type 134 designed by my dad
[ Go to page: 1, 2, 3, 4 ]
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albresee |
68 |
16750 |
Nov Tue 22, 2022 1:49 pm
ArtFromNY
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Heath kit tc2
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spsquires |
3 |
160 |
Nov Mon 21, 2022 8:40 pm
spsquires
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New to me oscilloscope, need probes and instruction manual
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markg123 |
10 |
508 |
Nov Mon 21, 2022 7:12 pm
markg123
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Triplett 3444 repair problem
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torch |
19 |
4559 |
Nov Mon 21, 2022 2:40 pm
arahmed
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Mistery ribbon
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Tubetron |
6 |
345 |
Nov Mon 21, 2022 9:51 am
tubemaster
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Testing Tubes On A Triplett 3444A
[ Go to page: 1, 2 ]
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Derrick111 |
31 |
2641 |
Nov Mon 21, 2022 8:45 am
torch
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HP 427A Multimeter with factory Rechargeable option?
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davefr |
9 |
415 |
Nov Sun 20, 2022 11:02 pm
Robbdoe1
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HP 427A Calibration Question
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Robbdoe1 |
17 |
526 |
Nov Sun 20, 2022 10:36 pm
Robbdoe1
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JDR DMM-300
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romero2018 |
0 |
110 |
Nov Sun 20, 2022 3:56 pm
romero2018
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EICO 147 Restoration
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patlaw |
15 |
686 |
Nov Sun 20, 2022 1:21 pm
Chris108
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RCA Institutes Scope
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GalaxyBeing |
11 |
352 |
Nov Sun 20, 2022 9:07 am
stevebyan
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My New Isoltation Transformer--someting strange
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GalaxyBeing |
16 |
1026 |
Nov Sun 20, 2022 1:58 am
94marconi
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Sola transformer output
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byoungblood |
15 |
753 |
Nov Sat 19, 2022 7:16 pm
devilsmist
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New London 901A Tube Transconductance Analyzer
[ Go to page: 1 ... 7, 8, 9 ]
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Scott |
177 |
35101 |
Nov Sat 19, 2022 6:59 pm
Scott
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Heath IT-1121 modification to a tube curve tracer
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k2glo |
2 |
244 |
Nov Sat 19, 2022 4:59 am
k2glo
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oscilloscope categories
[ Go to page: 1, 2 ]
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BRebar |
25 |
984 |
Nov Fri 18, 2022 1:06 am
Jim Mueller
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8416 tubes
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crabby1 |
3 |
212 |
Nov Thu 17, 2022 3:22 pm
crabby1
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An/URM-25D 50 Ohm Termination
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k6whp |
4 |
255 |
Nov Wed 16, 2022 9:24 pm
k6whp
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Pricing for Fun :) Vintage Hickok Scope
[ Go to page: 1, 2 ]
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Barry H Bennett |
20 |
774 |
Nov Wed 16, 2022 5:02 pm
ArtFromNY
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Superior TV-11 Tube Tester Socket Question
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W0BP |
6 |
246 |
Nov Wed 16, 2022 2:53 pm
W0BP
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Cushman CE-6A service monitor
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fwmartin2000 |
12 |
716 |
Nov Wed 16, 2022 3:13 am
Jthorusen
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Simpson Model 1000 Tube Tester, adding a 7-pin socket/adaptr
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michael_w |
5 |
202 |
Nov Tue 15, 2022 5:54 pm
Fred Scoles
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Bud Radio Inc Frequency Calibrator -Schematic for FCC-90
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W3KW |
7 |
786 |
Nov Tue 15, 2022 10:58 am
Jthorusen
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I Built A Tube Tester -
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phlogiston |
6 |
706 |
Nov Tue 15, 2022 2:32 am
mrrstrat
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Heathkit IM-11 VTVM Parts Question
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Geoff |
8 |
5002 |
Nov Tue 15, 2022 12:17 am
Lutherrp
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Hickok/RD Instruments 1600B VTVM
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stevebyan |
11 |
723 |
Nov Mon 14, 2022 6:01 pm
stevebyan
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