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No unread posts Attachment(s) General Radio Co Standard Signal Generator 601A - any info?

greenstar

6

71

Aug Mon 19, 2019 3:49 pm

azenithnut View the latest post

No unread posts Attachment(s) Precision Signal Generator E 200?

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russosborne

34

692

Aug Mon 19, 2019 3:44 pm

mgrant View the latest post

No unread posts ESR testing

drworry

11

129

Aug Mon 19, 2019 3:09 pm

Barry H Bennett View the latest post

No unread posts GR Decade Inductor ???

archeus68

4

42

Aug Mon 19, 2019 3:06 pm

Dale H. Cook View the latest post

No unread posts Heathkit scope IO-21 advice

flickering tube

2

46

Aug Mon 19, 2019 2:46 pm

Findm-Keepm View the latest post

No unread posts Isolation transformer question

mjohansson2

14

202

Aug Mon 19, 2019 1:35 pm

pixellany View the latest post

No unread posts Calibration of HP 400E

qmavam

11

158

Aug Mon 19, 2019 12:23 pm

qmavam View the latest post

No unread posts Odd Modification on Hickok 539C

fordtech

12

315

Aug Mon 19, 2019 9:49 am

Barry H Bennett View the latest post

No unread posts Attachment(s) Instruction manual for an Eico 470 oscilloscope?

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ZombieElvis

52

755

Aug Mon 19, 2019 8:13 am

Jthorusen View the latest post

No unread posts Attachment(s) Picking up a Tek 7834 scope Saturday. Thoughts?

russosborne

15

449

Aug Mon 19, 2019 7:25 am

radiotechnician View the latest post

No unread posts Simpson 260 replacement screws for back

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mikey99

22

2936

Aug Mon 19, 2019 2:12 am

bob91343 View the latest post

No unread posts New Harbor Freight tool warranty

SparkyDan

16

739

Aug Mon 19, 2019 1:20 am

bob91343 View the latest post

No unread posts Simpson 260 - Painting Recessed Lettering

Frank512

5

103

Aug Sun 18, 2019 11:05 pm

ZombieElvis View the latest post

No unread posts Very low output voltage on Heathkit IP-27

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Vintage Collector

26

462

Aug Sun 18, 2019 10:57 pm

Tim Tress View the latest post

No unread posts Attachment(s) The Michael A. Covington coil tester

tbone8

0

87

Aug Sun 18, 2019 9:28 pm

tbone8 View the latest post

No unread posts I need a hickok 600a meter so what can I replace it with

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quartermilecamel

36

733

Aug Sun 18, 2019 3:54 pm

Chappy View the latest post

No unread posts Attachment(s) Century FC-2 tube tester won't line adjust

cpisinde

6

82

Aug Sun 18, 2019 3:36 pm

cpisinde View the latest post

No unread posts Simpson 260 case machine screws

Kirbyc

5

150

Aug Sun 18, 2019 5:06 am

Kirbyc View the latest post

No unread posts TV-3C Tube Tester Chart Error

radiodale1

1

116

Aug Sat 17, 2019 6:45 pm

Chappy View the latest post

No unread posts TV-10D/U Technical Manual NAVSHIPS 93069 change 1 Request

Chappy

0

50

Aug Sat 17, 2019 5:58 pm

Chappy View the latest post

No unread posts Schematic for BK Precision 1655

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Don_S

36

10649

Aug Sat 17, 2019 5:08 pm

ledtester View the latest post

No unread posts Attachment(s) Hickok 539A Tube Tester Restoration

warriorjoe

8

170

Aug Sat 17, 2019 9:19 am

Barry H Bennett View the latest post

No unread posts Signal tracing the reverse polarity Zenith R 3000

oregonwinger73

6

185

Aug Sat 17, 2019 3:36 am

oregonwinger73 View the latest post

No unread posts Attachment(s) SOLVED - Accurate 153 Signal Generator & Tracer - need leads

ZombieElvis

4

155

Aug Sat 17, 2019 1:17 am

chrisc View the latest post

No unread posts Attachment(s) hp6286a repair

n3uvt

4

99

Aug Sat 17, 2019 1:09 am

n3uvt View the latest post

No unread posts RCA WV-97A Senior VoltOhmyst restoration

stevebyan

18

564

Aug Fri 16, 2019 10:28 pm

bob91343 View the latest post

No unread posts My first REAL O-scope

ff4312

6

289

Aug Fri 16, 2019 10:27 pm

Chris108 View the latest post

No unread posts Attachment(s) Triplett 603 FET-VOM

electricboyo

18

299

Aug Fri 16, 2019 9:29 pm

electricboyo View the latest post

No unread posts Attachment(s) What probe for an HP 400E or EL

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qmavam

36

393

Aug Fri 16, 2019 5:23 pm

qmavam View the latest post

No unread posts Attachment(s) Sencore Substitutor Refurbishment

Barry H Bennett

4

264

Aug Thu 15, 2019 8:00 pm

Barry H Bennett View the latest post

No unread posts Attachment(s) B&K 747B Cannot set signal cal to 1.5VAC

warriorjoe

11

239

Aug Thu 15, 2019 5:10 pm

Notimetolooz View the latest post

No unread posts Attachment(s) Hickok 209A

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Sparky95

21

1706

Aug Thu 15, 2019 3:25 pm

stevebyan View the latest post

No unread posts Attachment(s) Eico Model 377 Audio Generator question on it's output range

russosborne

10

226

Aug Thu 15, 2019 7:35 am

radiotechnician View the latest post

No unread posts Attachment(s) Anyone interested in doing mods for Boonton 260A ?

qmavam

9

310

Aug Thu 15, 2019 1:11 am

qmavam View the latest post

No unread posts Attachment(s) Heathkit TC-3 Capacitor

cimchazz1

11

292

Aug Wed 14, 2019 8:11 pm

electricboyo View the latest post

No unread posts Attachment(s) GR 1564-A Sound & Vib Analyzer Knob

Conrad Hoffman

10

163

Aug Wed 14, 2019 5:22 pm

Conrad Hoffman View the latest post

No unread posts HP 410B Ballast Tube Replacement ?

Todd Electron

17

336

Aug Wed 14, 2019 2:08 pm

Todd Electron View the latest post

No unread posts Attachment(s) Muntz equipment

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Aaron Householder

20

396

Aug Tue 13, 2019 4:35 pm

Cubdriver View the latest post

No unread posts Tube tester

Y2KEDDIE

3

253

Aug Tue 13, 2019 3:19 am

Barry H Bennett View the latest post

No unread posts Attachment(s) Model CF Capacitor Exam-eter

David Dunlop

14

874

Aug Tue 13, 2019 2:57 am

Barry H Bennett View the latest post

No unread posts Attachment(s) Is this a HP410 prototype ?

Eddy

9

203

Aug Mon 12, 2019 9:14 pm

stevebyan View the latest post

No unread posts Sierra/Philco Frequency Selective Meters

Beaconhunter

5

156

Aug Mon 12, 2019 6:34 pm

Beaconhunter View the latest post

No unread posts Attachment(s) EICO 240 Solid State FET-TVM

electrold

17

702

Aug Sun 11, 2019 8:29 pm

electricboyo View the latest post

No unread posts Heathkit IM-4100 Frequency Counter erratic display questions

GSD

9

136

Aug Sun 11, 2019 4:18 am

joelandjoyce View the latest post

No unread posts Need Simpson 445 tube tester schematic

Dave Doughty

8

1092

Aug Sun 11, 2019 1:34 am

MusicalDomains View the latest post

No unread posts Attachment(s) Signal Tracer Recommendation

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w1ksz

45

890

Aug Sun 11, 2019 12:52 am

fifties View the latest post

No unread posts Attachment(s) What I did with a fried IT-1

wazz

0

154

Aug Sun 11, 2019 12:49 am

wazz View the latest post

No unread posts Eico Model 221 VTVM questions

Skip-wave

4

140

Aug Sat 10, 2019 4:42 pm

Chris108 View the latest post

No unread posts Variac

Mike48

13

617

Aug Sat 10, 2019 1:41 pm

Bill Eccher View the latest post

No unread posts #81 bulb for TV-7

drworry

7

203

Aug Fri 09, 2019 7:04 pm

drworry View the latest post

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