Matched Pair 12AU7A RCA (one unbranded) black plate Vacuum Tubes, TV-7D Tested
‘Matched’ refers to comparing the gm test results between the lowest to the highest of the identical sections of a set of tubes. ‘Matched’ I consider to be within 10%. Vacuum Tubes. ‘Closely Matched’ I consider to be within about 5%.
2 Globe vacuum tube Type 47 Amplifier RCA & unbranded TV-7 TESTED GOOD 87 & 84%
12BH7A unbranded RCA black plate Tube, Triplett 3444 Tested new – will combine
New Triplett chart =2000/2000 & 3100/3100 micromhos. Top Double Bar Horseshoe Getter. Vacuum Tube. sections of a single tube. Within 3% I consider to be ‘Balanced’. GM Tested at 5000/5400 micromhos. Each is tested for emission, dynamic mutual conductance, shorts, & gas as applicable.
Lot 3 PCS NOS RCA 8507 Vidicon 1 Inch Color TV Camera Tube USA Seller Box#37
Pair Matched RCA GZ34 5AR4 Tubes Copper Lined Plates TV7 TESTED Near NOS LEVELS
For sale is matched RCA 5AR4 / GZ34 vacuum tubes with copper lined plates. They tested at near NOS levels where the minimum for good tubes is 40.
PAIR of unused 1940s U. S. Navy RCA CRC 2A3 Mil Spec Black Plate Tube. Orig Pkg.
Vintage Airline Tube Amplifier PA Amp Phono Input RCA Tubes Untested As-Is
Yard sale find. Sold as is,
RCA RS171D-1 Tube Amplifier – (2) 6BQ5, (3) 6CG7, (1) 5Y3-GT (From PM-19)
Pulled from working tube record console. Will need modification/refurb to be a standalone unit but very nice condition.
Vintage RCA Stereo Tube Amplifier Single Ended 6BQ5 Outputs
In the pictures. 1-6EU7, 1-5Y3, and 2-6BQ5 outputs, all included. All knobs, face plate, and RCA emblem, are also included.
1 Pc RCA / BIC 1″ Bakelite 1/4″ Shaft – Brass Insert “copy” Audio Knob
This is for 1 pcs of a “copy” RCA/Bic Bakelite 1″ Skirt 1/4″ Brass InsertVintage Knob. The United States Postal Service began changing first-class mail delivery time frames in October This change may result in mail taking longer to arrive. ANY QUESTIONS YOU CAN CALL ME TOLL FREE IN THE USA AND CANADA AT: 1 866 4 — APEX JR. — 1 866 427-3957
