tube adapter for sale, brand-new and used.

Precision 10-12 Tube Tester, several tubes have been tested and all tested as expected, shown testing a known good 12AX7 and a 5U4, includes the Coletronics B-16 adapter, three setup charts and a schematic - NO user manual, manuals and other setup charts are available on eBay, the tube tester appears to have had previous repair/service work, some parts are more modern replacements - see pics.

Our part # CPS-AVC4 Brass Compression TUBE Fitting MMC Part# 51875K61 1/4" O.D. Tube Compression by 1/8" N.P.T. Male Pipe Thread Compression side: Made for 1/4" Outside Diameter plastic tubing Male pipe thread size": 1/8" NPT Male Listing is for (1) One.

NO OTHER 539B/C MANUAL AVAILABLE ANYWHERE CAN COMPARE WITH THIS ONE Nearly 5,000 Tube Types Represented With Data. INCLUDES all data up through Hickok's last 1974 Roll Chart You Simply WILL NOT FIND A More Complete, TYPESET Tube Data Compilation Reference for the Hickok 539B 539C Tube Testers.....PERIOD.....AND it can start saving YOU Time and Frustration for less than the cost of ONE Good Audio Tube!!!!

*** HICKOK 539C TUBE TESTER *** ***** THE BEST TUBE TESTER EVER MADE ***** Offered here is a HICKOK Model 539C Tube Tester in very good condition. Serial #323-01685. This tube tester is working nicely.

Swagelok SS-810-7-4SS SWAGELOK TUBE FITTING, FEMALE CONNECTOR, 1/2 IN. TUBE OD X 1/4 IN. FEMALE NPT

Dwyer model 1212 slack tube manometer gas pressure kit comes exactly as shown.... brand new other than having original box. Additional info as follows below.

A pair of vintage tube testers. One B & K 465 Cathode Ray Tube tester and one CTI model TC-20 vacuum tube tester. Both units power up but NOT FULLY TESTED.

TOGETHER CHEAPER! Nix

FOR SALE ARE 7 BRAND NEW MILITARY STANDARDS SIZE 6 STRAIGHT ADAPTER, ELBOW, TUBE TO HOSE. MILITARY SURPLUS. THE PART NUMBER IS 070102 WITH THE NSN NUMBER BEING 4730015564329.

FOR SALE ARE 20 EATON - MILITARY SURPLUS - THREADED COPPER PIPE ADAPTER. THE NON-THREADED END MEASURES 1-1/8" ID. THE PART NUMBER IS 73021-8-16B AND THE NSN IS 4730012027011.

Here's a rare instruction booklet for the U.S. Navy MX-1258/U Tube Socket Adapter Kit. This 28 page booklet is a nice collectible item for any vintage radio buff.

This is a very nice comb-bound laser reprint of the Operator's manual for the Hickok 799 "Mustang" tube tester. The Operator's manual has 14 pages plus a nice big 11x17" fold-out schematic wiring diagram. It contains detailed operating instructions, calibration instructions, and a parts list.

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Freund 10110 Electrical Socket Tube Adapter Plug-In 5935-00-686-3675

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Hickok CA-5 Tube Adapter for the Hickok 539C Tube Tester. Measures 7" x 4" x 2 1/2".  Net Weight 1.4 lbs/0.6kg.

This listing is for a Eico 610 Nuvistor Novar Compactron Adapter Tube Tester Modernization Panel. This allows you to Update Older Vacuum Tube Testers. You plug this into the 9 pin miniature socket on older model testers and you can test Compactrons, Novars, Nuvistors and 10 pin tubes that could not be tested on earlier models.