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No unread posts 6C4-based crystal test oscillator - construction article?

UV201

3

59

Apr Sat 29, 2017 6:24 pm

UV201 View the latest post

No unread posts Replacing diode in Triplett 3444 tube tester

Uptown

3

27

Apr Sat 29, 2017 6:08 pm

Uptown View the latest post

No unread posts Proper Grounding when using a Variac

wa2ftv

5

122

Apr Sat 29, 2017 5:36 pm

Chris108 View the latest post

No unread posts Spectrum analyzer question

jack.estes

17

753

Apr Sat 29, 2017 3:14 pm

Chris108 View the latest post

No unread posts Attachment(s) Tungar/Rectigon Twin Bulb Handy-Charger

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EricS

36

1304

Apr Sat 29, 2017 10:22 am

radiotechnician View the latest post

No unread posts Need Schematic for Precision E-200-C

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Harley

30

9007

Apr Sat 29, 2017 3:43 am

Bugman View the latest post

No unread posts Manual for a Sencore LC-75

maynardb

14

3009

Apr Fri 28, 2017 11:47 pm

finom1 View the latest post

No unread posts ESR meter-Yes or No?

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Waterski

21

2499

Apr Fri 28, 2017 11:33 pm

finom1 View the latest post

No unread posts Tektronix 7633 Scope no HV

Bill Benson

4

171

Apr Fri 28, 2017 11:21 am

Barry H Bennett View the latest post

No unread posts Some hints on Fixing Tektronix TDS-420 Oscilloscopes

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7jp4-guy

30

9126

Apr Fri 28, 2017 7:33 am

ac View the latest post

No unread posts Attachment(s) Is there value in the testing equipment ?

Boy Scout

10

472

Apr Fri 28, 2017 3:05 am

Notimetolooz View the latest post

No unread posts Proper use of an ohm meter

Dennis H.

7

317

Apr Fri 28, 2017 1:06 am

Barry H Bennett View the latest post

No unread posts Need help with oscilloscope UPDATE w/ Video

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TPAairman

31

938

Apr Thu 27, 2017 11:12 pm

TPAairman View the latest post

No unread posts Part 7B, Cap and Spring Assembly for a 410B

Gibson

5

111

Apr Thu 27, 2017 7:10 pm

Gibson View the latest post

No unread posts Attachment(s) Sencore SG-165 Calibration

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banjo800

20

235

Apr Thu 27, 2017 2:26 pm

too-bamp View the latest post

No unread posts Marconi MU-101 Meter full deflection Test

tkaye

4

94

Apr Thu 27, 2017 5:15 am

tkaye View the latest post

No unread posts My latest project - done

TPAairman

7

322

Apr Thu 27, 2017 3:11 am

CrankTelephone101 View the latest post

No unread posts Attachment(s) Worn out handles - looking for ideas

grid2

14

413

Apr Wed 26, 2017 11:52 pm

W8ZV View the latest post

No unread posts Info Needed PACO V-70 VTVM

Frank J. Lotito

15

3432

Apr Wed 26, 2017 6:58 pm

kccougar View the latest post

No unread posts Measuring a 40megohm resistor with a 20megohm range ohmmeter

jack.estes

19

586

Apr Wed 26, 2017 6:11 pm

jack.estes View the latest post

No unread posts Todd Product Corp. (TPC) Power Supply

wallace5054

1

71

Apr Wed 26, 2017 12:59 pm

Eddy View the latest post

No unread posts Anyone here rebuilding cordless tool battery packs?

Dawn

12

1063

Apr Wed 26, 2017 12:51 pm

Dennis Banker View the latest post

No unread posts Variac knob slipping

TPAairman

6

208

Apr Wed 26, 2017 8:44 am

TPAairman View the latest post

No unread posts How do you clean plugin boards.

xxx2fan

7

247

Apr Wed 26, 2017 5:44 am

Fred Scoles View the latest post

No unread posts No Data for Precision 900 tube tester

MrFixIt

4

139

Apr Wed 26, 2017 5:32 am

Fred Scoles View the latest post

No unread posts superior 450

smith

0

51

Apr Wed 26, 2017 4:09 am

smith View the latest post

No unread posts Attachment(s) ARBE modification

K4YDO

0

96

Apr Wed 26, 2017 3:42 am

K4YDO View the latest post

No unread posts EICO 232 VTVM Panel Meter

wa2ftv

4

143

Apr Wed 26, 2017 1:13 am

cwr56 View the latest post

No unread posts Attachment(s) Sencore SG-165 - Detector Probe

mbear2k

2

134

Apr Tue 25, 2017 9:43 pm

mbear2k View the latest post

No unread posts Attachment(s) What did I build?

mbear2k

3

277

Apr Tue 25, 2017 9:09 pm

mbear2k View the latest post

No unread posts Attachment(s) Heathkit T-4 / IT-12 Signal Tracer CLONE

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bcascisa

28

549

Apr Tue 25, 2017 8:03 pm

radiotechnician View the latest post

No unread posts Bore Scope Inspection Camera

N2LXM

2

212

Apr Tue 25, 2017 7:43 pm

John Bartley View the latest post

No unread posts Tektronix T932A Questions....

J.N. Shetler

2

101

Apr Tue 25, 2017 6:19 pm

Greg Dan View the latest post

No unread posts Attachment(s) My Sencore TF30 SuperCricket Transistor Tester

grid2

3

446

Apr Tue 25, 2017 4:07 pm

W2WIQ View the latest post

No unread posts Hickok 6000A tube tester settings

ohgeez

3

236

Apr Tue 25, 2017 1:37 am

mksj View the latest post

No unread posts Probe for rf signal generator?

bufaloeletric

7

182

Apr Tue 25, 2017 12:18 am

stevebyan View the latest post

No unread posts Problem with a Precision 10-12

Prutser

5

170

Apr Tue 25, 2017 12:14 am

ednspace View the latest post

No unread posts Attachment(s) B&K 415 Marker Gen Connector Question

wiseguy

4

183

Apr Mon 24, 2017 7:58 pm

Notimetolooz View the latest post

No unread posts HP 140S Spectrum Analyzer display

uglysteve

12

613

Apr Mon 24, 2017 7:31 pm

uglysteve View the latest post

No unread posts Removing a broken drill bit

stevebyan

16

889

Apr Mon 24, 2017 3:23 pm

stevebyan View the latest post

No unread posts For VTVM Restorations; Transformers

Johnnysan

0

156

Apr Mon 24, 2017 4:49 am

Johnnysan View the latest post

No unread posts hikok tube tester model 510x

crossfire

0

142

Apr Mon 24, 2017 2:01 am

crossfire View the latest post

No unread posts HP 652A Normal Meter Circuit Parts Substitutions

pmeltech

4

765

Apr Mon 24, 2017 12:54 am

markjhatch View the latest post

No unread posts Attachment(s) HP 410B Manual----Early SN

Gibson

13

367

Apr Sun 23, 2017 11:28 pm

Gibson View the latest post

No unread posts Triplett 2432 Signal Generator

Frank

10

1452

Apr Sun 23, 2017 9:38 pm

easyrider8 View the latest post

No unread posts Conar 202 FC Adapter Adaption?

MrFixIt

3

75

Apr Sun 23, 2017 8:44 pm

stevebyan View the latest post

No unread posts need pic of inside of TV-11 tube checker

Sinatra1982

4

233

Apr Sun 23, 2017 7:27 pm

Sinatra1982 View the latest post

No unread posts Attachment(s) Sweep Generator question

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Ross Hochstrasser

52

2159

Apr Sun 23, 2017 7:15 pm

Mikeinkcmo View the latest post

No unread posts hickok 539b meter movement alternative replacements

lordraptor1

13

855

Apr Sun 23, 2017 6:02 pm

lordraptor1 View the latest post

No unread posts Replacement Meter Bridge for Heathkit TT 1 tube tester?

Uptown

4

227

Apr Sun 23, 2017 4:06 pm

Uptown View the latest post

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