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Sight & Sound Antiques

Sight & Sound Antiques

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Invention & Technology

9 results found in all categories
Excellent c.1925 Leeds & Northrup Laboratory Potentiometer & Conductivity Bridge
3d 17h left
US $12.50
3 bids
Mint, Matched, Working 1922 Radiocraft D4 Radio & D5 Amp * Scarce DeForest Pair
Mint, Matched, Working 1922 Radiocraft D4 Radio & D5 Amp * Scarce DeForest Pair
Good Tubes; Good Transformers; Works w/Phones & Speaker
3d 17h left
US $560.00
16 bids
Vintage Detrola Big Dial Art Deco Radio With Bent Wood Cabinet * Gorgeous, Works
3d 17h left
US $127.50
8 bids
1917 AMRAD SCR-74a Portable Spark Coil Radio Set * Complete & Correct * Scarce
1917 AMRAD SCR-74a Portable Spark Coil Radio Set * Complete & Correct * Scarce
Signal Corps Wireless Radio Trench Transmitter From WWI
3d 17h left
US $152.50
9 bids
1914 Wm. Murdock No. 55 Wireless Radio Headphones * Scarce Headset * Nice, Works
1914 Wm. Murdock No. 55 Wireless Radio Headphones * Scarce Headset * Nice, Works
Companion for RJ4, United, Duck, Murdock, Blitzen, Etc
3d 17h left
US $12.50
2 bids
Beautiful 1922 Modernola Portable Disc Phonograph For 78s * Victor Victrola Era
3d 17h left
US $51.50
8 bids
Mint, Working 1923 RCA Radiola Senior Radio w/Good Brass Base Tipped WD-11 Tube
3d 17h left
US $43.00
8 bids
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