Vintage Tube Amp

Tube Amplifier – 120v. Estimated Low Hour Amp! Powers on , fan runs, all tubes are lit. I have not tested this amp other than whats been described. I’m also including two accessories that were stored with the amp. Both cables (RG-8) COAX CABLE. Entire bundle is 40+ years old! Professionally packed to travel. The item “VINTAGE Maco 300 Tube Amplifier. Very Nice Example. Estimated Low Hour Amp! RARE” is in sale since Saturday, December 25, 2021. This item is in the category “Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers”. The seller is “deb3-5028″ and is located in Ringgold, Georgia. This item can be shipped to United States.

• Brand: maco
• Type: Linear Amplifier
• Supported Modes: SSB
• Model: 300
• Compatible Product: Antenna

Very nice example of this classic amplifier. As you can see under the chassis a lot of updates, performs beautifully, looks great for age. Very much plug in and play. Questions call or text 61526O9569 thanks john SPECIFICATIONSChannels: 2. Power output: 80 watts 40 w. Per channel IHFM Music Power Output (0.7% THD, 1kc). Power response: ± 0.5 db, 20-20,000 cps at 40 watts output per channel. Harmonic distortion:1.5% or less, 20-20,000 cps, at 40 watts output per channel. Intermodulation distortion:0.5% or less at 40 watts output per channel, 60 and 6,000 cps mixed 4:1. Hum and noise: 85 db below 40 watts output. Channel separation: 70 db or better at 1 kc. Input sensitivity:0.95 volts rms for 40 watts output per channel. Outputs: 4, 8, 16 and 32 ohms per channel; center speaker terminals can be used with 4, 8 or 16 ohm speakers. Damping factor: 16:1, 8 and 16 ohm taps; 12.5:1, 4 ohm tap. Controls: A channel: bias balance, bias voltage, level. B Channel: bias balance, bias voltage, level. Function selector; phase and power switches. Tube complement: 2-6AN8; 4-EL34; 4 silicon diode rectifiers, 1 selenium bias rectifier. Power requirements: 117 volts, 50/60 cycles. Power outlets: 2 AC outlets; 1 switched, 1 unswitched. Color and finish: Metallic bronze, expanded metal dust cover; black chassis with ivory lower front panel. Dimensions: 7¼” H x 15″ W x 11 D. The item “Vintage Heathkit AA-40 Tube Amplifier, Nice example” is in sale since Friday, March 22, 2019. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps”. The seller is “jvia” and is located in Murfreesboro, Tennessee. This item can be shipped to United States.

• Model: AA-40
• Type: Tube power amplifier
• Brand: Heathkit