HEATHKITBY STANCOR 1386126 Heathkit Apache Modulation 51-34 Transformer TX-1 11KCT 2.9K EL34 807 50W

( Brand: Heathkitby Stancor ), ( Manufacturer Part Number: 1386126 ), ( Model: 51-34 ), ( Part Type: Transformer ), ( Supported Modes: Am ), ( Frequency Band S : Hf ), ( Country/region Of Manufacture: United States )

Review HEATHKITBY STANCOR Heathkit Apache Tx-1 Modulation Transformer 2.9k 807 50w

The Heathkit Apache TX-1 Modulation Transformer is a crucial component for any amateur radio enthusiast or audio engineer seeking to build or repair vintage audio equipment. This transformer, model number 1386126, is specifically designed for use with the Heathkit Apache TX-1 amplifier, and is also compatible with EL34, 807, and 50W Stancor tubes.

The transformer features a primary winding with a 11kCT rating and a secondary winding with a 2.9k tapping, making it ideal for providing the necessary voltage and current to drive your tubes efficiently. The 11kCT primary winding has a high inductance, which helps to reduce signal distortion and improve signal fidelity, while the 2.9k secondary winding provides a lower impedance, which is beneficial for driving the tubes more efficiently and producing a higher output power.

The Heathkit Apache TX-1 Modulation Transformer is constructed using high-quality materials and components, ensuring durability and reliability. The transformer is housed in a sturdy metal casing, which provides protection against electrical shock and mechanical damage. The windings are made using enameled copper wire, which is known for its excellent insulation properties and resistance to heat.

The transformer's design also includes a center-tapped secondary winding, which allows for easy connection of the grid and plate circuits in the amplifier. This feature makes it easier to build or repair the amplifier, and ensures that the amplifier operates correctly and safely.

In summary, the Heathkit Apache TX-1 Modulation Transformer is a high-quality transformer that is essential for building or repairing vintage audio equipment. Its 11kCT primary winding and 2.9k secondary winding provide the necessary voltage and current for driving tubes efficiently, and its sturdy construction ensures durability and reliability. Whether you're an amateur radio enthusiast or an audio engineer, this transformer is a must-have for your toolkit.

1. Authentic Heathkit product: This transformer is a genuine Heathkit part, ensuring high-quality craftsmanship and reliability.

2. Wide range of compatible tubes: The transformer is compatible with popular tubes such as EL34, 807, and 50W Stancor, making it a versatile option for many tube-based amplifiers.

3. Replacement for original equipment: If your amplifier is in need of a replacement transformer, this Heathkit part is a perfect match for restoring its original performance.

4. Reputable brand: Heathkit is a well-known and respected name in the electronics industry, which can give you peace of mind when making a purchase.

1. Potentially higher price than non-brand alternatives: Due to the Heathkit brand and high-quality construction, this transformer may be priced higher than some non-brand alternatives.

2. Limited availability: As a vintage or hard-to-find part, the transformer may be harder to find in stock, requiring patience in sourcing or potentially higher shipping costs.

3. Potential compatibility issues: While the transformer is designed to work with a wide range of tubes, it may not be an ideal fit for certain amplifiers or power requirements.

The Heathkit Apache TX-1 Modulation Transformer (1386126) is a high-quality, reliable and versatile option for replacing a faulty transformer in a vintage amplifier or restoring an original Heathkit amplifier. Considering its brand reputation and the wide range of tubes it's compatible with, the transformer may be a worthwhile investment for those looking for authentic Heathkit parts. However, be aware of potential higher prices and limited availability, and ensure that it's the appropriate fit for your specific amplifier's needs.

If you are in the market for a replacement transformer for a vintage or Heathkit amplifier and are looking for a reliable and high-quality option, the Heathkit Apache TX-1 Modulation Transformer (1386126) could be an excellent choice. However, make sure to research and thoroughly understand the specific requirements of your amplifier before making a purchase.

Details:

This would be a great modulation transformer for classic home brew am transmitter or as replacement the heath apache tx-1 and other transmitters. The power level is 50 to 60 watts of audio. The paint job on transformer is in very good condition with few blemishes, scuffs, scrapes some small spots of surface rust mostly top.

The frequency response at 3db is approximately 100hz to 28khz, hi-fie engineers must have had a hand in this one. Stancor and 6218 is the date code week 26 of secondary can handle 230madc current along with audio. This offer is for a Stancor modulation transformer that they made heathkit, the heath part number IA code, 138 mfg. This transformer, weighs about 6 pounds.

The transformer was tested to verify ratings and ensure proper operation. The transformer is in very good physical condition with possibly some minor dents or dings potting can not noticed. The leads on transformer are 2 to 5 long with most being 3 4. The transformer is potted in a can with mounting flanges on either side leads exiting bottom two corners.

The cloth leads are in very good condition, colors have somewhat darkened with age and they still pliable. The transformer is modulation from heath apache tx-1 ham radio transmitter.

The modulator used push-pull EL34s running on 680vdc, other tubes such as etc may also be. The dimensions are by 3/4 tall with mounting centers 2 rows of holes on that middle hole being centered transformer side.

specifications hamamateuradio:

• brand: Heathkitby Stancor
• mpn: 1386126
• model: 51-34
• part type: Transformer
• supported modes: Am
• frequency band s : Hf
• country/region of manufacture: United States

General hamamateuradio:

• consumer electronics > radio communication electronics > ham amateur radio communication
• in stock: Yes
• condition: Used

Shipping hamamateuradio:

• handling: 3 days
• type: Flat
• cost: $13.65

Seller hamamateuradio:

• zipcode: 14472
• city: Honeoye Falls, New York

Ratings:

1. As described. Fast shipment. Great communication. Well packed. Great seller!!! 03-19-18
2. Nice item, as shown, well packed. Thanks! 03-19-18
3. Very nice-as described. Extra care taken in packing. Very pleased! 03-19-18
4. Great seller. 03-13-18
5. great deal 03-16-18

Offer hamamateuradio:

• : true
• Started: March 19, 2018, 7:33 pm
• best offer: false
• quantity: 1
• min. bid: $34.99
• bids: 0
• Sold: 0

Returns hamamateuradio:

• paid by: Buyer
• time: 14 Days
• type: Money Back
• policy: returns accepted

Payments hamamateuradio:

• PayPal