(2 EARLY AUDIO OUTPUT VACUUM TUBES INCL. DE FOREST

Grouping of (2) audio output tubes from the 45 family. De Forest Audion 445 has an engraved base. Filament tested and not functioning. Silvertone engraved base 245-26X; filament tested at 2.5V and dra

Includes: (2) slightly different de Forest Audion tubes with isolantite base - both bases tight, tubes free of rattles, one labeled type DB2, the other has no apparent designation. Grouping also conta

United States,Early 20th Century Group includes two Western Electric 216A tubes, one VT2, one 215A, two deForest Audion tubes, and one with illegible markings on stem. Largest 4 1/4" x 2 1/8",Glass, m

Early 2.5V triode output tubes, originally manufactured in 1924. Filaments of all four tubes tested at 2.5V; three draw the correct current and glow; one is not functioning. No further testing done. S

A very unusual early amber glass tube that appears to be stamped VT1 232685, also stamped "Licensed for amateur or experimental use only". Brass base with inscription "Sold only for amateur and experi

Pair of early output tubes. Bases are tight and free of rattles. See photos for codes. Not tested in any way Dimensions: H 5" x Dia. 2"

The 45 tube was one of the most popular output tubes for sound equipment in the 1930's and is still popular today with DIY'ers. This grouping of (4) unusual 45 tubes have all been tested at 2.5V for p

Grouping of untested tubes; most are Type 45. We are unable to test larger tube lots. See photos for codes. Dimensions: (Largest) H 5" x Dia. 1.75" Condition: All tubes have tight bases and are free o

A large grouping of tubes; most are 1930's-1940's era. Includes a desirable JAN 6A3. We are unable to test or individually evaluate larger tube lots. See photos for codes. Dimensions: (Largest) H 7" x

Mid-Century Modern Two full-page advertisements, #1. 1951 Midwest Radio & Television Corp. 20" Picture Tube, and #2. De Forest's Training, Inc. Radio and Television correspondence course. Two genuine

lot of 2 early tin items incl 3 tube 11" tall candle mold & 13 1/2" tall horn

The 6V6 was one of the most popular audio output tubes of the 20th century and continues to be very popular today for both musical instrument and hi-fi applications. This is a grouping of dozens of 6V

We are unable to test larger tube lots. See photos for codes. Dimensions: (Largest) H 5.25" x Dia. 2" Condition: Untested. RCA Radiotron has slight rattle, tight base. Smaller Silvertone free of rattl

The 45 tube was one of the most popular output tubes for sound equipment in the 1930's and is still popular today with DIY'ers. This is a nice grouping of (5) Sylvania audio output tubes. Three have g

A large and impressive 5 tube set which features 3 tuning coils and 2 amplification controls; it contains 2 early audio transformers and is fully outfitted with Cunningham and RCA tubes. The set is ex

Lot of (2) Late 19th - Early 20th c. Hand Crafted Boxes, incl: Black Forest carved wooden basket form box, with hen on nest topped hinged lid, brass lock, red velvet lined interior, 5 1/2" high, 7 3/8

Early 6-pin output tubes with 2.5V filaments. Filaments of all four tubes tested at 2.5V; all filaments draw the correct current and glow nicely, with the exception of the engraved-base RCA, which doe

Tri(Triode)Vacuum Tube Integrated Amplifier. Triode TRV-A300. Stands 8 1/2" tall. Power output 8 watts per channel into stereo. Frequency response 10Hz to 50KHz. Total harmonic distortion 0.3%.

(lot of 22) Vintage vacuum tubes for audio amplifiers, brands include: Chatham Electronics, RCA Radiotron Electron Tube, Tung-Sol, General Electric, Philips; all untested, 2.5lbs total (for shipping p

United States, Connecticut & Western Europe, Germany, ca. early 20th century CE. An early pair of blown glass X-ray tubes with different types of metal pieces inside and attached to the exterior- the

Lot of (4) Pieces of Glazed Pottery, incl: Early English creamware plate with pierced and embossed rim, unmarked, 9 1/2" diam.; and (3) Italian woven blanc de chine pieces - planter cachepot, 4" high,

Early Radio Receiver, c. 1925 Demonstration model, ebonite plate, 2 tubes (RE134, A408), Audio Frequency Transformer Type R-12, plug-in coil, swivel coil, variable capacitor, 2 potentiometers, size 3

lot of 4 early tin lighting items incl 2 hogscraper candlesticks (7" & 7 1/2"), 12 tube candle mold (11"x8") & crimped 9" tall w handle

NO SHIPPING !