4-tube for sale, brand-new and used.

8-pin octal keyed extension cable amplifier audiophile tube project radio for sale

8-pin octal keyed extension cable amplifier audiophile tube project radio

  • Stuarts Draft, Virginia, United States
  • US $29.99
  • Jan 29th
Very hard to source 8-Pin Octal Keyed Extension Cable. Good quality molded ends with straight-thru, Pin to Pin wiring (all pins present and connected. Total length of cable is over 6 Feet.
Superior instruments sico vintage tw-11 tube tester in wood box  tw11 for sale

Superior instruments sico vintage tw-11 tube tester in wood box tw11

  • Santa Fe, New Mexico, United States
  • US $99.00
  • Jan 29th
Tube tester comes with shown paperwork. Unit has been sitting unused for the last 10 years in air-conditioned storage. I tested 2 tubes and compared results with another tube tester, the results were accurate.
Eico 667 dynamic conductance tube & transistor tester in original box for sale

Eico 667 dynamic conductance tube & transistor tester in original box

  • Santa Fe, New Mexico, United States
  • US $199.00
  • Jan 29th
Tube tester comes with shown paperwork. Unit has been sitting unused for the last 10 years in air-conditioned storage. I tested 2 tubes and compared results with another tube tester, the results were accurate.
Precision electronics/apparatus 10-12 tube tester 1012 w/ g-140 adapter for sale

Precision electronics/apparatus 10-12 tube tester 1012 w/ g-140 adapter

  • Santa Fe, New Mexico, United States
  • US $199.00
  • Jan 29th
Tube tester comes with all shown accessories & paperwork. Unit has been sitting unused for the last 10 years in air-conditioned storage. I tested 2 tubes and compared results with another tube tester, the results were accurate.
B&k 707 mutual conductance tube tester - re-capped calibrated & 12ax7 modified for sale

B&k 707 mutual conductance tube tester - re-capped calibrated & 12ax7 modified

  • Bradenton, Florida, United States
  • US $420.00
  • Jan 29th
Here is a mutual conductance tester you can be proud of and count on for decades to come, a beautiful refubished, calibrated, and improved B&K 707. This one was from Glendale Union High School, Phoenix, AZ and has not seen much use - a great thing! Very well preserved and super clean from that dry climate.
Tube tester l3-3 russian vintage for sale

Tube tester l3-3 russian vintage

  • Sofia, default, Bulgaria
  • Jan 29th
For auction USED Russian tubes tester L3-3.Working condition.Printed copies on tubes cards.No instruction manual,but it could be download from Russian L3-3 pages in Internet. Technical characteristic Power type and voltage Alternating Current supply (AC) / 115, 127, 220 Volt
Eico 666 dynamic conductance tube tester- 4 pin radio, aa5, audio, european, nr for sale

Eico 666 dynamic conductance tube tester- 4 pin radio, aa5, audio, european, nr

  • Stratham, New Hampshire, United States
  • Jan 29th
Now is the time to get this
Superior instruments model 85 tube tester with tube charts for sale

Superior instruments model 85 tube tester with tube charts

  • North Haven, Connecticut, United States
  • Jan 29th
Superior Model 85 Dynamic Tube Tester, Used to test several tubes, compared results to another Superior tube tester, works well. Don't need two, so up for auction. Please note, for more recent tube designs, not older 4 pin types..
Old mercury 103 radio audio tube tester for sale

Old mercury 103 radio audio tube tester

  • Spring Hill, Florida, United States
  • US $59.00
  • Jan 29th
Lafayette radio electronics corp. te-55 vintage tube tester *w/ manual* for sale

Lafayette radio electronics corp. te-55 vintage tube tester *w/ manual*

  • Victor, New York, United States
  • US $89.99
  • Jan 29th
DESCRIPTION This tube tester is used and it has been tested to power on. Unfortunately we were unable to test this item fur
Hickok t-53 dynamic mutual conductance tube tester replacement meter only t53 for sale

Hickok t-53 dynamic mutual conductance tube tester replacement meter only t53

  • Santa Fe, New Mexico, United States
  • US $49.00
  • Jan 29th
Spare meter for the T53 tube tester. Confirmed good operating condition. Mild about of wear from storage.
Rca color b&w crt picture tube tester wt333a usa working for sale

Rca color b&w crt picture tube tester wt333a usa working

  • Denver, Colorado, United States
  • Jan 29th
RCA Color B&W CRT Picture Tube Tester WT333A USA RCA Television Picture Tube Tester Working Tests color and B&W Cathode Ray Tubes Professional quality tester Instrument works well&
Hickok model 820 test tube caddy pal tv radio transistor tester vtvm for sale

Hickok model 820 test tube caddy pal tv radio transistor tester vtvm

  • Salem, Oregon, United States
  • Jan 29th
Hickok Model 820 Test Tube Caddy PAL TV Radio Transistor Tester VTVM Measures 8.5 inches by2 3/4 inches by 3 inches Needs a new power cord, and cord for top of test tube both the plastic has dried out. The 3 probes that come with the machine are fine. Everything else looks and turns fine, Unit shows no other damage and never has been dropped.
Tube tester hickok 539c calibrated includes amplitrex cal tubes 6l6 6550 5u4 for sale

Tube tester hickok 539c calibrated includes amplitrex cal tubes 6l6 6550 5u4

  • Phoenix, Arizona, United States
  • Jan 29th
hickok 539c 1 more photo can be added or you can request more photos. Roll chart dated 1969 operates smoothly. Includes instruction manual.
1967 manual for accurate instrument model 157 tube tester + supplement for sale

1967 manual for accurate instrument model 157 tube tester + supplement

  • Pickerington, Ohio, United States
  • US $6.95
  • Jan 29th
Here is a very nice copy of one of the latest, if not THE latest, manual for the Accurate Instrument Co. Model 157 tube tester. Dated 2/67 (February of 1967), this manual is complete.
Model 666 dynamic conductance tube & transistor tester & adaptors for sale

Model 666 dynamic conductance tube & transistor tester & adaptors

  • Red Bluff, California, United States
  • US $248.95
  • Jan 29th
The EICO Model 666 Dynamic Conductance Tube & Trans. able to test both tubes and transistors. Among its advantages are rapid and simple operation, close simulation of actual tube operating conditions, and unexcelled thoroughness and accuracy of test.
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