Unbuilt heathkit HD-1* harmonic distortion meter* unassembled in original Box. Kit is sold as pictured. All kits are sold as is and are non-refundable. While it is assumed all kits are fully complete

 

In working order. Comes with two microphones, one empty reel AND four speaker wires. SEE ALL PHOTOS

 

Here is a TEXAS INSTRUMENTS TI PROGRAMMABLE 58 C calculator. Please see the pictures as they are the best description of this item. I do not have the charging cord. Item comes with the original case.

 

For your bidding or "Buy it Now" consideration is a Phase 400 Linear Direct Coupled Power Amplifier that was designed by Bob Carver. This is a beautiful amplifier that operates exactly as it should wi

 

Up for auction is a vintage Panasonic Cassette Player and recorder. The item was tested and did play the tape and sounded good. The physical condition is pretty good. There are scratches and marks it

 

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

 

Here's an awesome looking Bell vacuum tube high fidelity amplifier, model 2200B. When plugged in, all tubes light up, and no noise, smoke, or unusual smell. Visually in great condition, no damage of a

 

ORIGINAL SONY MICRO TV IN NICE ORIGINAL CONDITION INCLUDES COMPLETE ACCESSORY KIT (EARPHONE, 12V DC ADAPTER w/ LIGHTER PLUG, AND POWER CORDS), TRAVEL CASE, AND OWNER'S MANUAL ALL PACKAGED IN ORIGINAL

 

McIntosh Mc225 Tube Power Amplifier. Serial #519C3. This is the legendary McIntosh 225 Tube Power Amplifier. Touted to be the most sophisticated of the McIntosh line. It delivers a good punch churning

 

CROWN IC-150 PREAMP PREAMPLIFIER IN GOOD TESTED WORKING CONDITION. POWER ON LIGHT WORKS. 2 PHONO INPUTS & 2 MAIN OUTS WHICH ARE VERY HANDY WHEN USING A POWERED SUB. COSMETICS ARE EXCELLENT WITH LI