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No unread posts Attachment(s) Vintage Digital "Odometer" Type Meters

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MarkPalmer

26

2568

Oct Sun 10, 2021 12:09 pm

COM-NAV-ECM View the latest post

No unread posts Test lead connector for Heathkit SG-8?

amyotte

3

155

Oct Sat 09, 2021 4:23 pm

Rich, W3HWJ View the latest post

No unread posts HP 413A DC Null Voltmeter restoration

stevebyan

5

183

Oct Sat 09, 2021 2:37 am

tinwhisker View the latest post

No unread posts Attachment(s) Triplett 8035 Service Manual

Eric E

9

232

Oct Fri 08, 2021 10:08 pm

Eric E View the latest post

No unread posts Attachment(s) Military TV-2c/u cannot test emissions for all tubes?

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Jason_Gouw

26

622

Oct Fri 08, 2021 9:36 pm

mksj View the latest post

No unread posts Heathkit IT-11 - Setting Leakage Test Voltages

smilan

3

152

Oct Fri 08, 2021 6:50 pm

Chris108 View the latest post

No unread posts Attachment(s) Can Identify that brand ?

ariston

7

318

Oct Fri 08, 2021 4:27 pm

Barry H Bennett View the latest post

No unread posts Attachment(s) Dumont 405 VTVM instructions/service manual?

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mikekent

25

3240

Oct Fri 08, 2021 2:35 pm

stevebyan View the latest post

No unread posts Attachment(s) Heathkit TT-1 Tube Tester Pictures

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Bill Eccher

35

3174

Oct Fri 08, 2021 2:27 pm

Barry H Bennett View the latest post

No unread posts Attachment(s) Heathkit KG-630 noise?

Nomking

5

88

Oct Fri 08, 2021 4:44 am

Nomking View the latest post

No unread posts Attachment(s) Electronic Designs Inc Model 100 VTVM

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Robbdoe1

32

727

Oct Thu 07, 2021 6:20 pm

Retired Radio Man View the latest post

No unread posts B&K 550 testing a 12AU7

Al Green

7

322

Oct Thu 07, 2021 2:36 am

Al Green View the latest post

No unread posts Isolation Transformer Question

radiowizard

4

326

Oct Wed 06, 2021 12:15 pm

radiowizard View the latest post

No unread posts Attachment(s) Variable high voltage DC power supply

Don_S

12

601

Oct Wed 06, 2021 4:04 am

Chas View the latest post

No unread posts Attachment(s) Variable frequency AC power supply

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Tube Radio

58

8105

Oct Tue 05, 2021 3:12 pm

Tube Radio View the latest post

No unread posts Attachment(s) RCA WV-84C Schematic or Manual

Robbdoe1

6

199

Oct Mon 04, 2021 8:18 pm

battradio@ View the latest post

No unread posts Attachment(s) Best Value modern Spectrum Analyzer for FM low frequency wor

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Barry H Bennett

20

672

Oct Mon 04, 2021 5:21 pm

Barry H Bennett View the latest post

No unread posts Triplett VOM - No Ohms Readings

tpgurgle

5

291

Oct Mon 04, 2021 12:41 pm

bfo View the latest post

No unread posts Attachment(s) Oak Ridge Products Model 107 Tube Tester

used6550

1

144

Oct Mon 04, 2021 5:27 am

egg View the latest post

No unread posts Attachment(s) WV-87A VoltOhmyst: Giant meter

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mrrstrat

21

1982

Oct Mon 04, 2021 1:28 am

lorendorrah View the latest post

No unread posts Test equipment purchase advice needed

Guzzifan

10

396

Oct Sun 03, 2021 8:50 pm

majoco View the latest post

No unread posts Attachment(s) Is this where oscilloscpes go? Heathkit 10-14 scope

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acbaker123

130

8745

Oct Sun 03, 2021 7:39 pm

acbaker123 View the latest post

No unread posts FC 147 Sencore

Harold Wright

2

151

Oct Sun 03, 2021 1:36 pm

Harold Wright View the latest post

No unread posts Hickok 533a Tube Tester Screen & Grid Bias Voltages Issue

W0BP

2

173

Oct Sun 03, 2021 9:39 am

Barry H Bennett View the latest post

No unread posts Attachment(s) Using an Oscilloscope instead of VTVM to Align

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spongebue

24

4775

Oct Sun 03, 2021 6:06 am

Chris108 View the latest post

No unread posts Attachment(s) Triplett 630 Type 4 Schematic Help

Robbdoe1

3

192

Oct Sat 02, 2021 10:17 pm

Robbdoe1 View the latest post

No unread posts Why does a tube type signal gen take so long to warm up?

tubes4life

6

239

Oct Sat 02, 2021 3:17 pm

tubes4life View the latest post

No unread posts Attachment(s) Help with value of Tube Testers

MARFS

14

581

Oct Sat 02, 2021 4:44 am

bob91343 View the latest post

No unread posts Attachment(s) HP 5383a frequency counter problem

GoldenAgeOfRadio

15

540

Oct Fri 01, 2021 4:01 pm

Chris108 View the latest post

No unread posts Attachment(s) Finally got an HP 8657B

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ai6vx

25

760

Oct Fri 01, 2021 8:08 am

Barry H Bennett View the latest post

No unread posts Precision Model 612 Tester

zboo

11

370

Oct Fri 01, 2021 3:18 am

zboo View the latest post

No unread posts Attachment(s) Heathkit CS-1 To restore it or not?

Robbdoe1

13

349

Oct Fri 01, 2021 1:33 am

Robbdoe1 View the latest post

No unread posts Attachment(s) Precision E-200-C Signal Generator Schematic

ronij8

10

2034

Oct Fri 01, 2021 12:51 am

Jim Mueller View the latest post

No unread posts Attachment(s) Hoyt model 100 tube tester

Dave Slusarczyk

4

174

Oct Fri 01, 2021 12:38 am

Dave Slusarczyk View the latest post

No unread posts Attachment(s) Heathkit Voltage Calibrator VC-2

CharcBait

4

210

Sep Thu 30, 2021 4:08 pm

stevebyan View the latest post

No unread posts RCA WO 505A SCOPE

gusezufo

0

117

Sep Thu 30, 2021 7:41 am

gusezufo View the latest post

No unread posts Attachment(s) heathkit vtvm model im-32

serge64

14

452

Sep Thu 30, 2021 3:30 am

serge64 View the latest post

No unread posts Oscilloscope High Voltage Capacitor Replacement Question

Mike25

5

331

Sep Wed 29, 2021 3:38 pm

Mike25 View the latest post

No unread posts Attachment(s) Interesting sweep-marker generator

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azenithnut

21

809

Sep Wed 29, 2021 2:56 pm

azenithnut View the latest post

No unread posts Attachment(s) TV quick connect antenna leads

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jehurd

25

547

Sep Wed 29, 2021 6:27 am

jehurd View the latest post

No unread posts Attachment(s) Weston 798 Type 3 tube tester problem

drworry

5

449

Sep Wed 29, 2021 3:11 am

drworry View the latest post

No unread posts Attachment(s) New Variac vs. Old Used Variac

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jrmiller43015

22

499

Sep Wed 29, 2021 1:16 am

CoolBlueGlow View the latest post

No unread posts Attachment(s) Eico 666

ttx450cap

6

472

Sep Wed 29, 2021 12:00 am

ttx450cap View the latest post

No unread posts Attachment(s) Sprague TO-5 and Capacitor Color Chart

fixt

13

444

Sep Tue 28, 2021 11:05 pm

fixt View the latest post

No unread posts Attachment(s) Tek 7xxx Mainframe - 7A26 input problems

k6whp

1

108

Sep Tue 28, 2021 10:22 pm

Barry H Bennett View the latest post

No unread posts Sencore TF166 Woes, the hard way! ;)

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Monarke4

23

19787

Sep Tue 28, 2021 1:08 pm

dholland View the latest post

No unread posts Simpson 260 6XLP

marnav1

2

213

Sep Tue 28, 2021 1:17 am

ttx450cap View the latest post

No unread posts Attachment(s) Sencore TR 139

ttx450cap

6

277

Sep Mon 27, 2021 11:52 pm

ttx450cap View the latest post

No unread posts Attachment(s) CX-1363/U adapter for AN/URM-25

Tubetron

4

230

Sep Mon 27, 2021 8:42 pm

N2LXM View the latest post

No unread posts Telequipment D-54R scope

Tube Radio

8

259

Sep Mon 27, 2021 12:00 pm

Tube Radio View the latest post

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