heres a vintage GE 12ax7 with long grey plates and a square getter. tested on the EICO model 666 tube tester. this tube tested 120/120 with 80 being the minimum for good on the eico. very strong &

 

High Voltage Step Up (Boost) DC-DC Converter Module For Nixie Tubes CLOCK, Magic Eye tubes Complete Power Solution for your Nixie Clock: 6-12v input, regulated 5.6v and 130-235V DC outputs 20-30mA Pow

 

I have 3 used and pre-Recorded lot of Mixed 1/4 Inch on 10.5 Metal Reel to Reels. These are pre-recorded and I have no clue what is on them as I have no Reel to Reel to test them out. They come with v

 

i 100-PCS LOT NEW Capacitors 10uf 100v YOU ARE BIDDING ON WHAT YOU SEE IN THE PICTURE. We accept PAYPAL only. We ship via USPS only. We can combine shipping on multiple items, with the exception of so

 

Flagshipaudio store BRAND: Technics MODEL: RS-1500US VOLTAGE: 120 VAC 50-60Hz 160 Watts CONDITION: Used unit has small rub mark from out of round reels on the left side SERIAL #: RG700925 SPECS: 2 Tra

 

Rare find! New Old Stock EV T35 in original box with mounting bracket, hardware, manual, and warranty card! Measures 10.8 ohms DC Guaranteed to work perfectly. Posted with eBay Mobile On Nov-27-13 at

 

These have not even been wiped by me. as you can see, the old fella I got them from took pride and care of them. You are Looking at a pair of Heatkit Ua-1 mono tube power amps. these were known to be

 

For Sale: Two Realistic 2 way audio hi fi speakers. Bought these in the late 70's. Sealed enclosures, acoustic suspension, 4" woofers and dome tweeters. They still work and can handle the power. Sold

 

Two H & K Type JAN-4E27 Transmitting Pentode Amplifier Vacuum Tubes Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Up for bid are two Type JAN-4E27 transmitting pentode amplif

 

You are bidding on a pair of JBL crossovers taken out of 46710K speakers with the 2225H woofer and 2425J Horn. These are passive frequency dividing network with a crossover point of 800 Hz. I believe