Telstar Services

Hours are 10 A.M.-6 P.M. Monday to Saturday Repair services for vintage audio equipment, stereos, camcorders, projectors, and anything else AV related.

Telstar Services, an Austin TX based A/V repair and sales company, has been in business since 2001. Our repair service covers many different kinds of audio and video equipment such as receivers, amplifiers, antique radios, printers, camcorders, flat screen televisions, turntables, cassette players, cd players, tuners, VCRs, DVD players, Blu ray players, DVD VCR combo units, all in one stereo units, reel to reels, and projectors (both film and digital). We also buy and sell audio and video equipment.

Tip #1 - Clean Potentiometers and Switches

If you notice scratchy sounds when turning knobs or pressing switches, it's likely due to dirt and oxidation. You can clean these by opening the device and applying a contact cleaner like DeoxIT to the potentiometers (the round components connected to the knobs) and switches. Gently turn the knobs or flip the switches multiple times after spraying to distribute the cleaner. Be cautious not to spray too much or use water-based cleaners, which can cause damage.


Tip #2 - Inspect and Clean Connectors and Tape Heads

For tape decks, receivers, or turntables, regularly clean connectors (RCA jacks, headphone jacks) and tape heads using a cotton swab and isopropyl alcohol. Dirty tape heads can cause muffled or distorted sound in cassette players, while dusty connectors can lead to poor signal transmission. Gently rub the swab on the metal surfaces, and make sure everything is dry before reassembling or plugging in the equipment.


Tip #3 - Dust Regularly

Keeping your vintage audio gear dust-free is essential for long-term performance. Use a soft, dry cloth to gently wipe the exterior surfaces regularly. For hard-to-reach areas like vents and knobs, use a small brush or compressed air to remove dust buildup. This simple step helps prevent overheating and ensures smooth operation of switches and dials.