MARANTZ STV-3H Diode Tracer 2252B Q741 Q742

( Brand: Marantz ), ( Manufacturer Part Number: STV-3H ), ( Model: STV-3H Y ), ( Country/region Of Manufacture: Unknown )

Review MARANTZ Diode Replaces Tested Curve Tracer

The STV-3H Marantz 2252B Diodes Q741 Q742 Tracer is a truly unique and vintage piece of audio equipment that harks back to the golden age of hi-fi. This tracer is a test instrument specifically designed for diagnosing and repairing vacuum tube amplifiers, making it an invaluable tool for audiophiles and electronics enthusiasts alike.

The STV-3H Marantz 2252B Tracer is equipped with two types of diode testers, the Q741 and Q742. The Q741 diode tester is capable of testing diodes up to 1000 volts, making it suitable for testing most types of vacuum tubes. The Q742 diode tester, on the other hand, is designed for testing high-voltage diodes, such as those found in power supplies, and can handle voltages up to 10,000 volts.

The tracer features a clear and easy-to-read LCD display that shows the voltage, current, and resistance of the diode being tested. It also has a built-in continuity tester, which can be used to check for shorts or opens in wiring. The tracer is powered by a rechargeable battery, which is included with the unit, and has a long battery life to ensure that you can test diodes for hours on end without needing to recharge.

The STV-3H Marantz 2252B Diodes Q741 Q742 Tracer is housed in a sturdy and rugged metal case, which protects the delicate internal components from damage. The case is also equipped with a carrying handle, making it easy to transport the tracer to different locations for use.

Overall, the STV-3H Marantz 2252B Diodes Q741 Q742 Tracer is a powerful and versatile tool for diagnosing and repairing vintage vacuum tube amplifiers. With its two diode testers, built-in continuity tester, and long battery life, it is an essential addition to any audiophile's toolkit. Whether you are a hobbyist looking to restore a vintage amplifier or a professional repair shop looking to diagnose and fix faulty equipment, the STV-3H Marantz 2252B Diodes Q741 Q742 Tracer is the perfect solution.

The Marantz STV-3H is a vintage integrated amplifier that uses diode rectifiers and output tubes (Q741 and Q742). It's a popular choice among audiophiles due to its warm sound and high-quality components. Here are some pros and cons to consider before making a purchase:

1. Warm, rich sound: The Marantz STV-3H is known for its warm, rich sound, which is appealing to many audiophiles.

2. High-quality components: The amplifier uses high-quality output tubes (Q741 and Q742) and diode rectifiers, which contribute to its sound quality.

3. Vintage appeal: The vintage design of the amplifier can add a unique aesthetic to any home audio system.

4. Relatively easy to repair: Many of the components in the amplifier are readily available, making it relatively easy to repair if necessary.

1. Limited power output: With a power output of 25 watts per channel, the Marantz STV-3H may not be suitable for those who prefer a more powerful sound.

2. Requires regular maintenance: Vintage amplifiers like the Marantz STV-3H require regular maintenance to ensure they continue to perform at their best.

3. May require modification to work with modern speakers: Some modern speakers may require modifications to work with the Marantz STV-3H, which can add to the cost of ownership.

The Marantz STV-3H is a great choice for audiophiles who appreciate a warm, rich sound and the vintage aesthetic. However, its limited power output and maintenance requirements may not be suitable for everyone. If you're considering purchasing this amplifier, make sure to research its compatibility with your speakers and budget for any necessary modifications or maintenance.

If you're looking for a vintage amplifier with a warm sound, the Marantz STV-3H is a great option. However, I would recommend doing your research and considering your budget and speaker compatibility before making a purchase. If you're unsure, it may be worth consulting with a knowledgeable audio professional to help you make an informed decision.

Details:

Tested w curve tracer. Marantz 2252B STV-3H y diode.

Custom forms or amounts will not be altered.

Claudio part sappers beware all my parts are marked. 1 diode offered in this listing. I have 48 years of parts accumulation.

Most parts will still be shipped within 24 hours. Replaces Q741 or Q742. Let's keep fun.

part #: stv3h prices

• $20.00-$74.00

specifications partsvintageaudio:

• brand: Marantz
• mpn: Stv-3h
• model: Stv-3h Y
• country/region of manufacture: Unknown

Offer partsvintageaudio:

• Sold: 0
• quantity: 2
• bids: 0
• best offer: false
• Started: March 20, 2018, 2:54 pm

Ratings:

1. Work great! 03-20-18
2. Item exactly as described. Thanks! 03-20-18
3. THKS FOR A GREAT DEAL, ANDY 03-20-18
4. Will be in the look for other items from seller. 03-20-18
5. Perfect sound condition. Excellent packing. 03-20-18

Payments partsvintageaudio:

• PayPal

Shipping partsvintageaudio:

• type: Flat
• handling: 3 days
• cost: $4.5

Seller partsvintageaudio:

• city: Islip, New York
• zipcode: 11751

General partsvintageaudio:

• consumer electronics > vintage electronics > vintage audio video parts accessories consumer electronics > other vintage audio video
• in stock: Yes

Returns partsvintageaudio:

• policy: no returns

Marantz STV-3H Is Similar To:

• 2sb557 Marantz Original Output Transistor Rare Tested Super Fast Shipping (36.4% similar) Here you see the rarely seen Marantz output transistor is B557 by. From the same receiver. Shipped fast and with care...(January 21st, 2019)
• C897 Marantz Output Matched Tested Curve Tracer (63.2% similar) Most parts will still be shipped within 24 hours. Marantz C897 output transistors. Claudio part sappers beware all my parts are marked. Tested w curve tracer. Let's keep fun. Custom forms or amounts will not be altered. 1 matched pair. I have 48 years of parts accumulation...(March 20th, 2018)
• D227 Marantz Original Quad Of Output Transistors Pulled Tested (32.7% similar) Transistor is D427. Perfectly matched and bagged ready to perform. It did come on, but was static. Here you get a rarely seen if ever Marantz output transistor set. You get all four shown. All were taken from a Marantz receiver that was dropped, and in too bad condition to repair. These are paired, ...(December 22nd, 2018)
• Lf1120023-2 Marantz Original Am Antenna Part Tested (38.4% similar) Claudio part sappers beware all my parts are marked. Most parts will still be shipped within 24 to 72 hours. Let's keep fun. I have 48 years of parts accumulation. Custom forms or amounts will not be altered. Part LF1120023-2. Marantz original am antenna mount...(September 17th, 2018)
• Yf2964002-2 Marantz Circuit Part Stamped On Board Tested (42.3% similar) Switches tested, cleaned, and properly lubed. Marantz circuit board. Custom forms or amounts will not be altered. Let's keep fun. Part sappers beware all my parts are marked. Please see all pictures prior to purchase. Part stamped on board YF2964002-2. I have 48 years of parts accumulation...(November 24th, 2018)
• Marantz Pm250 4415 4 Channel Indicator Lamp Socket And Mount Tested Parting Out (31.3% similar) Custom forms or amounts will not be altered. I have 48 years of parts accumulation. Part sappers beware all my parts are marked. Let's keep e b a y fun...(January 12th, 2024)
• Marantz Ia-2232 Legacy Series Sb High Current Integrated Amplifier Tested (36.4% similar) Elevate your audio experience with the Marantz legacy series IA-2232 Sb high current integrated amplifier. The IA-2232 Sb model is designed to deliver a rich, detailed audio reproduction, making it superb choice for audiophiles and vintage enthusiasts alike. Renowned for its pristine sound quality, ...(November 22nd, 2024)
• Aiwa Sqa-2b Marantz Quad Adapter Bench Tested (43% similar) Custom forms or amounts will not be altered. I have 48 years of parts accumulation. Part sappers beware all my parts are marked. Let's keep e b a y fun...(May 2nd, 2025)
• Marantz C1343 Original C1343 A753 Output Transistors Good Tested (31.9% similar) Original Marantz C1343/ A753 output transistors good tested. Condition is used. Shipped with USPS ground advantage...(August 21st, 2025)