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

 

Two rare MC input transformers Unused NOS Item includes two MC Transformers Specification: The step up ratio is 1:2 or 1:10 or 1:20 The DC input resistance is ca 150 Ohm or ca 75 Ohm and the output re

 

You are buying a: ELECTROHOME Short Gray Plate BIG O Getter 12AX7 / ECC83 Tube Logo worn as pictured made in Canada All tubes are tested for filament, leakage, Dynamic Mutual Conductance and emission

 

Altec 1606a Mixer Power Amplifier is in excellent working condition there are some minor marks on the case Please SEE PHOTOS please message me if you have any questions I will double boxes with insura

 

DATAMATH CALCULATOR MUSEUM sells on eBay Texas Instruments TI-65 Technical Analyst - New-In-Box Texas Instruments introduced in 1983 with the TI-66 a powerful, programmable calculator in landscape sha

 

Astatic NOS Cartridge needle Two different 89T and 81T. pack and ship $4.00

 

SCIENCE LAB EQUIPMENT MASS OF ELECTRON APPARATUS . from school auction. very nice. has a National 2BP1 CRT Tube. made in china. everything was pulled from working classrooms. however, I did not test t

 

Vintage Dual Turntable. Excellent condition.

 

RCA 6A3 (WITH PHILCO LOGO) BLACK ANODE PLATE PAIR OF OLD STOCK BOXED USA MADE VINTAGE VALVES MADE IN USA BLACK ANODE PLATES RCA BOXS METAL FOIL GETTER TESTED STRONG ON MY PRECISION 912 TUBE TESTER FRE

 

TOP! TOP! TOP! TOP! TOP! TOP! TOP! TOP! TOP! TOP! TOP!TOP!TOP!TOP!TOP!TOP! pair Telefunken ECC82 ( 12AU7 ) ++ ribbed plates )Diamond mark old version same rare B cd 05 code made in West Germany applic