Radio Shack Pocket Computer PC-6. This is a great set of working items. The auction includes: 1) PC-6 TRS-80 Pocket Computer 2) Thermal Printer with power supply and 5 rolls of paper (paper is old and

 

This is a Genuine Telefunken made ECL 8s Triode /Pentode tube . The listing was originally for a pair but as I was asked by many for test results upon retesting I noticed they were of different struct

 

Two matched GE 6BQ5 EL84 Vacuum Tubes were made in the USA and are in excellent condition. The 6BQ5 was used in many audio and guitar amplifiers including Dynaco, Fender, Gibson, Hammond, Scott, Fishe

 

This auction is for a vintage NOS (new old stock) Heintz and Kaufman VT-127A air cooled transmitting triode. VHF transmitting triode with 100 Watt dissipation rating, designed just before WW2. Electro

 

HERE WE HAVE TWO 8 TRACK BLANKS ONE 45 MINUTE AND ONE 100 MINUTE,STILL SEALED,GREAT FOR THAT EIGHT TRACK JUNKIE/////////////////////CLEAN MERCHANDISE////////////////////////////////////////////HAPPY B

 

Set of four NOS Ei 12AX7 ECC83 tubes. NOTE these tubes are from the original Ei plant which was destroyed during the war. These original tubes with smooth plates and pinched bases are VERY rare and ha

 

Up for bid is a Sherwood S-8000-III Receiver. Item is in working condition but is sold as is due to old age.

 

A set of 4 Heathkit XO 1 crossover knobs, 2 "Hash Mark" & 2 small knobs. 2 Heathkit "Hash Mark" knobs, Set Screw, 1/4" shaft, 1 1/8"Diameter at base and 2 small knobs.

 

TESTED NEW NOS MINT PAIR MR TUNG-SOL 5U4G SAME DATE CODE - 322141 - 1941 DARK RED BROWN BASE BLACK PLATE HICKOK TV-7D-U TUBE TESTER - MIN 40 - TEST - 66-62 60-60 .....VERY NICE....VERY RARE......

 

For sale is one like new testing Telefunken RGN504 fuul-wave rectifier in original packaging. The tube is fully working, nothing rattling inside, base not loose. Tests like new and passed all tests (s