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| Topics |
Author |
Replies |
Views |
Last post |
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Isolation Transformer Question
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radiowizard |
4 |
353 |
Oct Wed 06, 2021 12:15 pm
radiowizard
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 Variable high voltage DC power supply
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Don_S |
12 |
657 |
Oct Wed 06, 2021 4:04 am
Chas
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Variable frequency AC power supply
[  Go to page: 1, 2, 3 ]
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Tube Radio |
58 |
8301 |
Oct Tue 05, 2021 3:12 pm
Tube Radio
|
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RCA WV-84C Schematic or Manual
|
Robbdoe1 |
6 |
213 |
Oct Mon 04, 2021 8:18 pm
battradio@
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Best Value modern Spectrum Analyzer for FM low frequency wor
[ Go to page: 1, 2 ]
|
Barry H Bennett |
20 |
752 |
Oct Mon 04, 2021 5:21 pm
Barry H Bennett
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Triplett VOM - No Ohms Readings
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tpgurgle |
5 |
308 |
Oct Mon 04, 2021 12:41 pm
bfo
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Oak Ridge Products Model 107 Tube Tester
|
used6550 |
1 |
162 |
Oct Mon 04, 2021 5:27 am
egg
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WV-87A VoltOhmyst: Giant meter
[ Go to page: 1, 2 ]
|
mrrstrat |
21 |
2061 |
Oct Mon 04, 2021 1:28 am
lorendorrah
|
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Test equipment purchase advice needed
|
Guzzifan |
10 |
430 |
Oct Sun 03, 2021 8:50 pm
majoco
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Is this where oscilloscpes go? Heathkit 10-14 scope
[ Go to page: 1 ... 5, 6, 7 ]
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acbaker123 |
130 |
8912 |
Oct Sun 03, 2021 7:39 pm
acbaker123
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FC 147 Sencore
|
Harold Wright |
2 |
164 |
Oct Sun 03, 2021 1:36 pm
Harold Wright
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Hickok 533a Tube Tester Screen & Grid Bias Voltages Issue
|
W0BP |
2 |
187 |
Oct Sun 03, 2021 9:39 am
Barry H Bennett
|
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Using an Oscilloscope instead of VTVM to Align
[ Go to page: 1, 2 ]
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spongebue |
24 |
4845 |
Oct Sun 03, 2021 6:06 am
Chris108
|
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Triplett 630 Type 4 Schematic Help
|
Robbdoe1 |
3 |
227 |
Oct Sat 02, 2021 10:17 pm
Robbdoe1
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Why does a tube type signal gen take so long to warm up?
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tubes4life |
6 |
287 |
Oct Sat 02, 2021 3:17 pm
tubes4life
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Help with value of Tube Testers
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MARFS |
14 |
666 |
Oct Sat 02, 2021 4:44 am
bob91343
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HP 5383a frequency counter problem
|
GoldenAgeOfRadio |
15 |
596 |
Oct Fri 01, 2021 4:01 pm
Chris108
|
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Finally got an HP 8657B
[ Go to page: 1, 2 ]
|
ai6vx |
25 |
827 |
Oct Fri 01, 2021 8:08 am
Barry H Bennett
|
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Precision Model 612 Tester
|
zboo |
11 |
415 |
Oct Fri 01, 2021 3:18 am
zboo
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Heathkit CS-1 To restore it or not?
|
Robbdoe1 |
13 |
406 |
Oct Fri 01, 2021 1:33 am
Robbdoe1
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Precision E-200-C Signal Generator Schematic
|
ronij8 |
10 |
2052 |
Oct Fri 01, 2021 12:51 am
Jim Mueller
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Hoyt model 100 tube tester
|
Dave Slusarczyk |
4 |
190 |
Oct Fri 01, 2021 12:38 am
Dave Slusarczyk
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Heathkit Voltage Calibrator VC-2
|
CharcBait |
4 |
230 |
Sep Thu 30, 2021 4:08 pm
stevebyan
|
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RCA WO 505A SCOPE
|
gusezufo |
0 |
138 |
Sep Thu 30, 2021 7:41 am
gusezufo
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heathkit vtvm model im-32
|
serge64 |
14 |
494 |
Sep Thu 30, 2021 3:30 am
serge64
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Oscilloscope High Voltage Capacitor Replacement Question
|
Mike25 |
5 |
360 |
Sep Wed 29, 2021 3:38 pm
Mike25
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Interesting sweep-marker generator
[ Go to page: 1, 2 ]
|
azenithnut |
21 |
907 |
Sep Wed 29, 2021 2:56 pm
azenithnut
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TV quick connect antenna leads
[ Go to page: 1, 2 ]
|
jehurd |
25 |
581 |
Sep Wed 29, 2021 6:27 am
jehurd
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Weston 798 Type 3 tube tester problem
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drworry |
5 |
465 |
Sep Wed 29, 2021 3:11 am
drworry
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New Variac vs. Old Used Variac
[ Go to page: 1, 2 ]
|
jrmiller43015 |
22 |
533 |
Sep Wed 29, 2021 1:16 am
CoolBlueGlow
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Eico 666
|
ttx450cap |
6 |
497 |
Sep Wed 29, 2021 12:00 am
ttx450cap
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Sprague TO-5 and Capacitor Color Chart
|
fixt |
13 |
509 |
Sep Tue 28, 2021 11:05 pm
fixt
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Tek 7xxx Mainframe - 7A26 input problems
|
k6whp |
1 |
115 |
Sep Tue 28, 2021 10:22 pm
Barry H Bennett
|
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Simpson 260 6XLP
|
marnav1 |
2 |
228 |
Sep Tue 28, 2021 1:17 am
ttx450cap
|
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Sencore TR 139
|
ttx450cap |
6 |
305 |
Sep Mon 27, 2021 11:52 pm
ttx450cap
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CX-1363/U adapter for AN/URM-25
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Tubetron |
4 |
258 |
Sep Mon 27, 2021 8:42 pm
N2LXM
|
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Telequipment D-54R scope
|
Tube Radio |
8 |
295 |
Sep Mon 27, 2021 12:00 pm
Tube Radio
|
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ZM 11/U Bridge in the Ads
|
jdleach |
18 |
2808 |
Sep Sun 26, 2021 9:00 pm
CurtisL
|
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Help with Olson TE-148 tube tester
|
guitarpresence |
16 |
392 |
Sep Sun 26, 2021 8:16 pm
guitarpresence
|
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Precision 10-60 restoration
|
drworry |
14 |
585 |
Sep Sun 26, 2021 3:01 pm
drworry
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ID and info... need some help. Thanks!
|
Ray Zondett |
2 |
157 |
Sep Sun 26, 2021 4:58 am
Ray Zondett
|
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Edge display/stepper voltmeter crystal frequency reference
[ Go to page: 1, 2, 3, 4 ]
|
MarkPalmer |
72 |
6459 |
Sep Sun 26, 2021 4:44 am
KJ6IKT
|
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Heathkit case restoration
|
rtcook |
19 |
3239 |
Sep Sun 26, 2021 2:46 am
rtcook
|
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Looking for info on IC in Tenma 72-540 Signal Tracer/Injecto
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KE4CDR |
14 |
361 |
Sep Sun 26, 2021 1:10 am
KE4CDR
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RCA Audio Chanalyst 170-A Project
[ Go to page: 1, 2, 3 ]
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WoodchuckTN |
51 |
3643 |
Sep Sat 25, 2021 8:56 pm
WoodchuckTN
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Sencore ST66 Analyzer
|
rjonst |
1 |
179 |
Sep Sat 25, 2021 3:57 pm
philcophanatic
|
|
Jameco GRP-1200 isolation transformer
|
94marconi |
6 |
207 |
Sep Sat 25, 2021 3:46 am
Chris108
|
|
Eico 145 Blue Case Replacement
|
wb2fcr |
7 |
363 |
Sep Fri 24, 2021 1:09 am
Ed in SoDak
|
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Oak Ridge Products Model 107
|
used6550 |
2 |
135 |
Sep Thu 23, 2021 9:11 pm
stevebyan
|
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Newbie - What equipment do I need to restore a radio
[ Go to page: 1, 2, 3 ]
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tgr131 |
46 |
2229 |
Sep Thu 23, 2021 1:22 pm
lexrageorge
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