Radios, Phones & Electronics

Tri(Triode)Vacuum Tube Integrated Amplifier First Image

#image-loader-main { display: none; }

Tri(Triode)Vacuum Tube Integrated Amplifier First Image

Tri(Triode)Vacuum Tube Integrated Amplifier

Total Sales1 Sold

Median Sale Price

Sale Price Range

Similar Upcoming Sales

12AV7 RCA amplifier radio audio electron vacuum tube Tested (1 of 3)

12AV7 RCA amplifier radio audio electron vacuum tube Tested

Annzstiques Auction House

2 days Left

12AY7 RCA amplifier radio audio electron vacuum tube 6072 Tested (1 of 3)

12AY7 RCA amplifier radio audio electron vacuum tube 6072 Tested

Annzstiques Auction House

2 days Left

Vintage 12av7 tube Vacuum Tube HYTRON Tested (1 of 3)

Vintage 12av7 tube Vacuum Tube HYTRON Tested

Annzstiques Auction House

2 days Left

Sylvania 6SN7GT Vacuum Tube 3 Hole Bad Boy Vintage Tested (1 of 4)

Sylvania 6SN7GT Vacuum Tube 3 Hole Bad Boy Vintage Tested

Annzstiques Auction House

2 days Left

Four Hot-cathode Mercury Vapor Rectifier Tubes (1 of 7)

Four Hot-cathode Mercury Vapor Rectifier Tubes

Gray's Auctioneers

Feb 25, 2026

Vintage 12AZ7 Philco Vacuum Tube tested (1 of 3)

Vintage 12AZ7 Philco Vacuum Tube tested

Annzstiques Auction House

2 days Left

FENDER CHAMP AMP (1 of 4)

FENDER CHAMP AMP

Redlands Antique Auction

Feb 07, 2026

Vintage 12av7 RCA Vacuum Tube Tested (1 of 5)

Vintage 12av7 RCA Vacuum Tube Tested

Annzstiques Auction House

2 days Left

12AY7 Vacuum Tube Vintage Tested (1 of 3)

12AY7 Vacuum Tube Vintage Tested

Annzstiques Auction House

2 days Left

Vintage 12au7 GE Vacuum Tube Tested (1 of 3)

Vintage 12au7 GE Vacuum Tube Tested

Annzstiques Auction House

2 days Left

Vintage RCA 5u4g Vacuum Tube tested (1 of 5)

Vintage RCA 5u4g Vacuum Tube tested

Annzstiques Auction House

2 days Left

Vintage RCA 5u4g Vacuum Tube tested (1 of 6)

Vintage RCA 5u4g Vacuum Tube tested

Annzstiques Auction House

2 days Left

Vintage Industrial Ampere Meter Electrical Testing Unit (1 of 2)

Vintage Industrial Ampere Meter Electrical Testing Unit

Williamson Auction Gallery

Feb 12, 2026

Vintage 5u4g Vacuum Tube Zenith tested good (1 of 5)

Vintage 5u4g Vacuum Tube Zenith tested good

Annzstiques Auction House

2 days Left

Vintage 12AX7 Vacuum Tube Tested (1 of 3)

Vintage 12AX7 Vacuum Tube Tested

Annzstiques Auction House

2 days Left

Marshall G15RCD 15-Watt Guitar Combo Amplifier (1 of 10)

Marshall G15RCD 15-Watt Guitar Combo Amplifier

Kellie's Estate Sales

Feb 15, 2026

Similar Sale History

Unlock All Prices

Sold

Tri(Triode)Vacuum Tube Integrated Amplifier (1 of 4)

Tri(Triode)Vacuum Tube Integrated Amplifier 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%.

Sold

McIntosh MA252 Hybrid Tube Integrated Amplifier (1 of 11)

McIntosh MA252 Hybrid Tube Integrated Amplifier McIntosh MA252 Integrated Amplifier combines a tube preamplifier stage with a solid-state power amplifier for versatile audio performance. It features two balanced (XLR) and two unbalanced (RCA) input

Sold

A stereo system (1 of 1)

A stereo system A stereo system, comprising (1) Cayin Vacuum tube integrated amplifier TA30 with cables, (1) Jolinde cd player, en suite with a contemporary pine shelf cabinet, 28.5"h x 23"w x 16.25"d

Sold

REALISTIC MONO HI-FI TUBE AMP MODEL AF-15 C. 1950S (1 of 13)

REALISTIC MONO HI-FI TUBE AMP MODEL AF-15 C. 1950S Vintage 15-watt mono tube integrated amplifier. Has been extensively serviced, including new capacitors and grounded AC lead. Dimensions: H 5" x W 9.5" x D 8". Condition: Tested, functional. Loud and

Sold

Musical Paradise MP-301 MK3 Integrated Vacuum Tube Amplifier (1 of 4)

Musical Paradise MP-301 MK3 Integrated Vacuum Tube Amplifier Amplifier

Sold

Tec On Audio Model 55 Vacuum Tube Amplifier (1 of 3)

Tec On Audio Model 55 Vacuum Tube Amplifier Tec On Audio Model 55 Multimedia, Compact Integrated Vacuum Tube Amplifier, Untested.

Sold

MCINTOSH MTI100 INTEGRATED TURNTABLE ON STAND (1 of 7)

MCINTOSH MTI100 INTEGRATED TURNTABLE ON STAND MCINTOSH MTI100 INTEGRATED TURNTABLE ON STANDAmerican, circa 2019. Operational. Modern machined aluminum, glass, and metal plate home audio integrated turntable/tube preamplifier/amplifier on four-tie

Sold

1983/1984 FENDER TWIN REVERB II TUBE AMPLIFIER. (1 of 12)

1983/1984 FENDER TWIN REVERB II TUBE AMPLIFIER.A 1983/1984 Fender Twin Reverb II blackface vacuum tube driven amplifier, with two Fender Special Design 12” speakers, integrated footswitch, two independent channels, with standby, on casters.

Sold

McIntosh MC275 Tube Amplifier 50th Anniversary (1 of 8)

McIntosh MC275 Tube Amplifier 50th Anniversary McIntosh MC275 50th Anniversary Tube Power Amplifier delivers high-fidelity audio with balanced (XLR) and unbalanced (RCA) inputs, supporting stereo and mono configurations. It ensures consistent perf

Sold

Vintage Fender Vibrover Tube Amplifier (1 of 9)

Vintage Fender Vibrover Tube Amplifier contains 14" Jensen special design Italian replacement speaker, retains all tubes, tube diagram, made in USA. 25"x20.5" 1964 model.

Sold

MARANTZ MODEL 9 MONOBLOCK TUBE AMPLIFIER (1 of 13)

MARANTZ MODEL 9 MONOBLOCK TUBE AMPLIFIER Serial number 9-1533. 8 3/8" h x 15 3/8" w x 10 3/4" d.

Sold

MARANTZ MODEL 9 MONOBLOCK TUBE AMPLIFIER (1 of 13)

MARANTZ MODEL 9 MONOBLOCK TUBE AMPLIFIER Serial number 9-1556. 8 3/8" h x 15 3/8" w x 10 3/4" d.

Marantz, Model 8B tube amplifier, serial no. 10167 (1 of 6)

Marantz, Model 8B tube amplifier, serial no. 10167 Marantz Model 8B tube amplifier, serial no. 10167 USA/Japan, 1962enameled steel, rubber 7.5 h × 13.5 w × 10 d in (19 × 34 × 25 cm) Stamped manufacturer's mark to verso

Sold

BFA Model:Tulip 1908 Integrated Amplifier (1 of 2)

BFA Model:Tulip 1908 Integrated Amplifier BFA Model:Tulip 1908 Integrated Amplifier. Stands 8 1/2" high. Has a few scratches throughout the Amplifier. Cord not included. Amplifier has not been tested.

Sold

Marantz, Model 8B tube amplifier, serial no. 8-4519 (1 of 5)

Marantz, Model 8B tube amplifier, serial no. 8-4519 Marantz Model 8B tube amplifier, serial no. 8-4519 USA/Japan, 1962enameled steel, glass, aluminum, brass 7.25 h × 13.5 w × 10.5 d in (18 × 34 × 27 cm) Applied decal man

Sold

1960's McIntosh 225 Tube Amplifier Working (1 of 10)

1960's McIntosh 225 Tube Amplifier Working 1960's McIntosh 225 Tube Amplifier Working This McIntosh model MC225 tube amplifier is one of the most beloved tube amplifiers of all time. From the sleek design highlighting the lit tubes on a chrome

Sold

McIntosh, MC240 tube amplifier, serial no. 853D8 (1 of 5)

McIntosh, MC240 tube amplifier, serial no. 853D8 McIntosh MC240 tube amplifier, serial no. 853D8 USA, 1960enameled steel, chrome-plated steel, aluminum, glass, plastic 7.75 h × 10.5 w × 15.75 d in (20 × 27 × 40 cm) Pr

Sold

A NICE, CLEAN McINTOSH 240 TUBE AMPLIFIER CIRCA 1969 (1 of 12)

A NICE, CLEAN McINTOSH 240 TUBE AMPLIFIER CIRCA 1969 The nice, one-owner amplifier 'PERFORMANCE CERTIFIED 8/13/69' is intact and in very good working condition. Contact us for a link to video of this amplifier driving speakers in good working order. Vis

Sold

Vintage McIntosh MC240 Tube Amplifier (1 of 13)

Vintage McIntosh MC240 Tube Amplifier Vintage McIntosh MC240 Tube Amplifier. It is in working condition - But will need some cleaning. One of the speaker ports needs some attention. Photo's are considered part of the description and condi

Sold

Fender '65 Princeton Reverb JBL Tube Amplifier (1 of 7)

Fender '65 Princeton Reverb JBL Tube Amplifier We could not locate the serial number, however, we confirmed this is not the reissue. Overall good cosmetic condition. We did not test any of the amps, guitars or audio equipment. Listing and selling

Sold

McIntosh, MC75 tube amplifier (1 of 6)

McIntosh, MC75 tube amplifier McIntosh MC75 tube amplifier USA, 1961chrome-plated steel, enameled steel, aluminum, glass, plastic 7.75 h × 15.25 d in (20 × 39 cm) This amp was serviced at a McIntosh clinic star

Sold

Mid-Century Marantz Model 8B Tube Amplifier (1 of 11)

Mid-Century Marantz Model 8B Tube Amplifier Mid-century Marantz Model 8B tube amplifier, marked with serial number 1775, in excellent condition height 7.5 in. x width 13.5 in. x depth 10 in. Shipping available for this lot through our partne

Sold

McIntosh, MC75 tube amplifier (1 of 5)

McIntosh, MC75 tube amplifier McIntosh MC75 tube amplifier USA, 1961enameled steel, chrome-plated steel, aluminum, brass, glass, plastic 8 h × 15.5 w × 8 d in (20 × 39 × 20 cm) This amp was serviced

Sold

McIntosh MA5200 Integrated Amplifier - A McIntosh MA5200 2-Channel Solid State Integrated Amplifier. (1 of 4)

McIntosh MA5200 Integrated Amplifier - A McIntosh MA5200 2-Channel Solid State Integrated Amplifier.McIntosh MA5200 Integrated Amplifier - A McIntosh MA5200 2-Channel Solid State Integrated Amplifier. C. 2013-2018. 100 Watts, 9 total inputs. Serial # AEM1209. 5 3/4" h x 17 1/2" w x 19" d. Together w

TOP