+ Post new Ad
B & K Model 420 Cathode Rejuvenator tester, US $45.00 – Picture 0
B & K Model 420 Cathode Rejuvenator tester, US $45.00 – Picture 1
B & K Model 420 Cathode Rejuvenator tester, US $45.00 – Picture 2
B & K Model 420 Cathode Rejuvenator tester, US $45.00 – Picture 3
B & K Model 420 Cathode Rejuvenator tester, US $45.00 – Picture 4
B & K Model 420 Cathode Rejuvenator tester, US $45.00 – Picture 5
B & K Model 420 Cathode Rejuvenator tester, US $45.00 – Picture 6
B & K Model 420 Cathode Rejuvenator tester, US $45.00 – Picture 0
B & K Model 420 Cathode Rejuvenator tester, US $45.00 – Picture 1
B & K Model 420 Cathode Rejuvenator tester, US $45.00 – Picture 2
B & K Model 420 Cathode Rejuvenator tester, US $45.00 – Picture 3
B & K Model 420 Cathode Rejuvenator tester, US $45.00 – Picture 4
B & K Model 420 Cathode Rejuvenator tester, US $45.00 – Picture 5
B & K Model 420 Cathode Rejuvenator tester, US $45.00 – Picture 6

B & K Model 420 Cathode Rejuvenator Tester

US $45.00

  • Monticello, Kentucky, United States
  • Mar 10th
Open on mobile:
QR code
Used, in good shape, B & K Cathode Rejuvenator tester with instructions. Unit it is good shape, unknown how well it works as I have no tubes to test it with. Ships free from USA!
“Powers up & has normal wear & tear, operating instructions & info sheet included”
Brand B & K
Model 420

Directions

Similar products from Tube Testing Kits & Equipment

SENCORE TC154 TUBE TESTER

SENCORE TC154 TUBE TESTER

  • New Berlin, Wisconsin, United States
  • Mar 10th
Old Vintage Jackson Model 636 Dynamic Radio Tube Tester ~ Parts Repair Tool

Old Vintage Jackson Model 636 Dynamic Radio Tube Tester ~ Parts Repair Tool

  • Ottumwa, Iowa, United States
  • Mar 10th
Calibrated and rebuilt - RCA WT-110A automatic vacuum tube tester card cardmatic

Calibrated and rebuilt - RCA WT-110A automatic vacuum tube tester card cardmatic

  • Midland Park, New Jersey, United States
  • Mar 10th
Vintage Epsey 105 Vacuum Tube Tester for Parts or Repair

Vintage Epsey 105 Vacuum Tube Tester for Parts or Repair

  • Portland, Oregon, United States
  • Mar 10th
Vintage I-177-B Vacuum Tube Tester for Parts or Repair - US Army Signal Corp

Vintage I-177-B Vacuum Tube Tester for Parts or Repair - US Army Signal Corp

  • Portland, Oregon, United States
  • Mar 10th
Vintage Cathode Rejuvenator Tester Tube Tester Model 350 Untested

Vintage Cathode Rejuvenator Tester Tube Tester Model 350 Untested

  • Texas City, Texas, United States
  • Mar 10th
NICE CLEAN HEATHKIT TC-2 TUBE TESTER SERVICED AND READY TO TEST TUBES

NICE CLEAN HEATHKIT TC-2 TUBE TESTER SERVICED AND READY TO TEST TUBES

  • Runnemede, New Jersey, United States
  • Mar 10th
Heathkit TC2 Tube Checker/Tester

Heathkit TC2 Tube Checker/Tester

  • Windsor, Connecticut, United States
  • Mar 10th
SENCORE TC142 Mighty Mite V Radio TV Tube Tester Current Checker TC 142

SENCORE TC142 Mighty Mite V Radio TV Tube Tester Current Checker TC 142

  • Westmont, Illinois, United States
  • Mar 10th
Drug Store Tube Tester Calex MFG. Vintage Commercial Vacuum Television Audio

Drug Store Tube Tester Calex MFG. Vintage Commercial Vacuum Television Audio

  • Akron, Ohio, United States
  • Mar 10th
EMC Model 213-215 Tube Tester Checker CB Radio HAM and More with Manual L@@K

EMC Model 213-215 Tube Tester Checker CB Radio HAM and More with Manual L@@K

  • Flat Rock, Michigan, United States
  • Mar 10th
Precision 912 Tube Tester - Vintage Radio Electron Valve Tester with Adapter

Precision 912 Tube Tester - Vintage Radio Electron Valve Tester with Adapter

  • Henrico, Virginia, United States
  • Mar 10th
VINTAGE 1920's RADIO TUBE TESTER "CONFIDENCE MODEL B" by APPARATUS DESIGN CO.

VINTAGE 1920's RADIO TUBE TESTER "CONFIDENCE MODEL B" by APPARATUS DESIGN CO.

  • Des Plaines, Illinois, United States
  • Mar 10th
Hickok 752 a tube tester

Hickok 752 a tube tester

  • Arlington, Tennessee, United States
  • Mar 10th
Sencore TC162 Mighty Mite VII Tube Tester

Sencore TC162 Mighty Mite VII Tube Tester

  • Hanover, Kansas, United States
  • Mar 10th
TV-7B/U MILITARY TUBE TESTER- FRESH DAN NELSON SERVICING

TV-7B/U MILITARY TUBE TESTER- FRESH DAN NELSON SERVICING

  • Somerdale, New Jersey, United States
  • Mar 9th
Sencore Handyman HM119 TV Tube Checker Complete W/Service Lamp Fast Ship

Sencore Handyman HM119 TV Tube Checker Complete W/Service Lamp Fast Ship

  • Muskegon, Michigan, United States
  • Mar 9th
Three B&K tube tester adapters R-56A, R-56B, 1B3GT

Three B&K tube tester adapters R-56A, R-56B, 1B3GT

  • Collierville, Tennessee, United States
  • Mar 9th
LAFAYETTE TE-15 TUBE TESTER FOR REPAIR

LAFAYETTE TE-15 TUBE TESTER FOR REPAIR

  • Granite Bay, California, United States
  • Mar 9th
VINTAGE TEST O CHARGER TUBE CHECKER AND BATTERY CHARGER IN BOX

VINTAGE TEST O CHARGER TUBE CHECKER AND BATTERY CHARGER IN BOX

  • Granite Bay, California, United States
  • Mar 9th

People who viewed this item also vieved

FasTest 435BE Temperature Calibrator w/ Cables Fittngs - Loveland Controls

FasTest 435BE Temperature Calibrator w/ Cables Fittngs - Loveland Controls

  • Chicago, Illinois, United States
  • Jan 29th
Agilent / HP 1661C 102-Channel 100 MHz State/500 MHz Benchtop Logic Analyzer

Agilent / HP 1661C 102-Channel 100 MHz State/500 MHz Benchtop Logic Analyzer

  • Irving, Texas, United States
  • Jan 29th
TEKTRONIX TG700, VIDEO GENERATOR; MAINFRAME,MULTIFORMAT

TEKTRONIX TG700, VIDEO GENERATOR; MAINFRAME,MULTIFORMAT

  • Dallas, Texas, United States
  • Jan 29th
Siecor Corning OTS-100 SM MM Fiber Loss Test Set w/ VFL OTS-110 OS-210XD OS-100D

Siecor Corning OTS-100 SM MM Fiber Loss Test Set w/ VFL OTS-110 OS-210XD OS-100D

  • Toledo, Ohio, United States
  • Feb 15th
NI 9236 +-29.4 mV/V,Quarter-Bridge Strain Gage,10 kS/s/ch,8Ch,cdaq / crio module

NI 9236 +-29.4 mV/V,Quarter-Bridge Strain Gage,10 kS/s/ch,8Ch,cdaq / crio module

  • Kossice, Slovakia
  • Feb 15th
Minolta CRT Color Analyzer CA-100 with PROBE

Minolta CRT Color Analyzer CA-100 with PROBE

  • Claremont, California, United States
  • Feb 17th
2 X Red LED Digital Thermometer Temperature Meter Gauge Sensor Probe -50 - 110°C

2 X Red LED Digital Thermometer Temperature Meter Gauge Sensor Probe -50 - 110°C

  • Shenzhen, China
  • Feb 20th
LYNICS COAXIAL TERMINATION NPT-10 800-1000 MHz 10w.

LYNICS COAXIAL TERMINATION NPT-10 800-1000 MHz 10w.

  • ASHDOD, default, Israel
  • Feb 22nd
Raca Dana 1992 Frequency Counter 1.3 GHz.

Raca Dana 1992 Frequency Counter 1.3 GHz.

  • Hellertown, Pennsylvania, United States
  • Feb 26th
Operating and service manual temperature input module 17502A HP Hewlett Packard

Operating and service manual temperature input module 17502A HP Hewlett Packard

  • San Jose, California, United States
  • Mar 8th
IWATSU Digital Oscillocsope DS-5102 25Mhz

IWATSU Digital Oscillocsope DS-5102 25Mhz

  • Seoul, N/A, Korea, South
  • Mar 8th
Heath DP 4 Natural gas leak detector

Heath DP 4 Natural gas leak detector

  • Dickinson, Texas, United States
  • Mar 12th
MASTECH MS5308 Handheld AutoRange LCR Tester,Fast shipping

MASTECH MS5308 Handheld AutoRange LCR Tester,Fast shipping

  • Shenzhen, China
  • Apr 28th
KAELUS 1800 IPA PORTABLE PIM TESTER

KAELUS 1800 IPA PORTABLE PIM TESTER

  • Scottsdale, Arizona, United States
  • May 18th
Velleman k8065 pocket audio generator brand new sealed box / kit / mint

Velleman k8065 pocket audio generator brand new sealed box / kit / mint

  • Wantagh, New York, United States
  • May 28th
REUTER-STOKES PROPORTIONAL COUNTER XE-CO2 (AA)

REUTER-STOKES PROPORTIONAL COUNTER XE-CO2 (AA)

  • Bosque Farms, New Mexico, United States
  • May 28th
Fujifilm Prescale Ultra Low film

Fujifilm Prescale Ultra Low film

  • Los Angeles, California, United States
  • May 29th
Monarch ACT-3X-1-1-0-2-0-0 Panel Tachometer in Case with Sensor - #1

Monarch ACT-3X-1-1-0-2-0-0 Panel Tachometer in Case with Sensor - #1

  • Clear Lake, Minnesota, United States
  • May 30th
Symmetricom 090 55593 02 TimeHub 5500 Output Module (CC)

Symmetricom 090 55593 02 TimeHub 5500 Output Module (CC)

  • San Jose, California, United States
  • May 31st
Lambda JWS100-5/A JWS1005/A Power Supply 5V-20a w/ Damage C

Lambda JWS100-5/A JWS1005/A Power Supply 5V-20a w/ Damage C

  • Taguig City, Philippines
  • Jun 5th

By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.

Accept All Cookies