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Alan Voorhees

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Alan Voorhees

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No unread posts Isolation Transformer Needed

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emttt

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jim rozen View the latest post

No unread posts Simpson Model 303 VTVM - need AGX size 1/4 amp fuse

pehamel

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Lolyn View the latest post

No unread posts Tiny SA ULTRA spectrum analyzer 120$

wazz

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KX5JSC View the latest post

No unread posts Attachment(s) Hickok 539c Calibration question: VR Regulartor Voltage

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AAVATech1

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Bluetrain1950 View the latest post

No unread posts Hickok 539B Plate Volts switch HELP!!!!!

xwarp

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Nov Sat 26, 2022 2:10 am

Bluetrain1950 View the latest post

No unread posts Repurpose an NTSC waveform monitor or vectorscope?

COM-NAV-ECM

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Jthorusen View the latest post

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Bob_Go

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Nov Sat 26, 2022 12:03 am

Bob_Go View the latest post

No unread posts Whipple Sweep Gen. project Arduino Pro-Mini image "flashes"

HERSHEY

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lasermike View the latest post

No unread posts Attachment(s) Your Opinion or experience with a EICO 667

crabby1

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dholland

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dholland View the latest post

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Wildwing

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Tim Tress View the latest post

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ArnoldJRimmer

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GalaxyBeing

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Robbdoe1 View the latest post

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radioman123

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Tubetron

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ACORNVALVE View the latest post

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nebulix

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mrrstrat View the latest post

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tmccoyer

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tmccoyer View the latest post

No unread posts Sencore LC53 Schematic for "Run 42"

thoyer

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thoyer View the latest post

No unread posts Attachment(s) Heathkit IO-4510 Transistor Crossover Question

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Robbdoe1

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Nov Thu 24, 2022 3:28 pm

Chris108 View the latest post

No unread posts Radio has power transformer. Isolation Transformer needed?

nipperscousin

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Chris108 View the latest post

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romero2018

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Mikeinkcmo View the latest post

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W0BP

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jimtech View the latest post

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nibw

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Bill Eccher Jr View the latest post

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Technitype

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yo0 View the latest post

No unread posts Attachment(s) Sylvania Polymeter type 134 designed by my dad

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albresee

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ArtFromNY View the latest post

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spsquires

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spsquires View the latest post

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markg123

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markg123 View the latest post

No unread posts Triplett 3444 repair problem

torch

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arahmed View the latest post

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Tubetron

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tubemaster View the latest post

No unread posts Attachment(s) Testing Tubes On A Triplett 3444A

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Derrick111

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torch View the latest post

No unread posts Attachment(s) HP 427A Multimeter with factory Rechargeable option?

davefr

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Robbdoe1 View the latest post

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Robbdoe1

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Robbdoe1 View the latest post

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romero2018

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romero2018 View the latest post

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patlaw

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Chris108 View the latest post

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GalaxyBeing

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stevebyan View the latest post

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GalaxyBeing

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94marconi View the latest post

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byoungblood

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753

Nov Sat 19, 2022 7:16 pm

devilsmist View the latest post

No unread posts Attachment(s) New London 901A Tube Transconductance Analyzer

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Scott

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Nov Sat 19, 2022 6:59 pm

Scott View the latest post

No unread posts Heath IT-1121 modification to a tube curve tracer

k2glo

2

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k2glo View the latest post

No unread posts Attachment(s) oscilloscope categories

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BRebar

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Jim Mueller View the latest post

No unread posts Attachment(s) 8416 tubes

crabby1

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crabby1 View the latest post

No unread posts Attachment(s) An/URM-25D 50 Ohm Termination

k6whp

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k6whp View the latest post

No unread posts Attachment(s) Pricing for Fun :) Vintage Hickok Scope

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Barry H Bennett

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Nov Wed 16, 2022 5:02 pm

ArtFromNY View the latest post

No unread posts Attachment(s) Superior TV-11 Tube Tester Socket Question

W0BP

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W0BP View the latest post

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fwmartin2000

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Jthorusen View the latest post

No unread posts Attachment(s) Simpson Model 1000 Tube Tester, adding a 7-pin socket/adaptr

michael_w

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Nov Tue 15, 2022 5:54 pm

Fred Scoles View the latest post

No unread posts Attachment(s) Bud Radio Inc Frequency Calibrator -Schematic for FCC-90

W3KW

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Nov Tue 15, 2022 10:58 am

Jthorusen View the latest post

No unread posts I Built A Tube Tester -

phlogiston

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Nov Tue 15, 2022 2:32 am

mrrstrat View the latest post

No unread posts Heathkit IM-11 VTVM Parts Question

Geoff

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Nov Tue 15, 2022 12:17 am

Lutherrp View the latest post

No unread posts Attachment(s) Hickok/RD Instruments 1600B VTVM

stevebyan

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Nov Mon 14, 2022 6:01 pm

stevebyan View the latest post

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