{"product_id":"heath-schlumberger-sg-1272-audio-selector-vintage-source-selector","title":"Heath Schlumberger SG-1272 Audio Signal Generator Oscillator Vintage Test Equipment","description":"\u003cp\u003eThe \u003cstrong\u003eHeath Schlumberger SG-1272\u003c\/strong\u003e is a vintage audio signal generator designed for testing, troubleshooting, and servicing audio equipment. Commonly used on electronics benches and in service shops, it produces stable audio-frequency test tones for amplifier, receiver, and speaker diagnostics. Built during the Heath–Schlumberger era, this unit features a rugged metal chassis and straightforward analog controls, making it a dependable tool for vintage audio repair and calibration.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cb\u003eCONDITION\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eSPENCERTIFIED\u003c\/strong\u003e\u003cspan\u003e- Fully certified by Spencer\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eRefurbished and \u003c\/span\u003e\u003cstrong\u003eSPENCERTIFIED\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e100% tested and functional. Cleaned inside and out. Internal components inspected and tested. Pots, switches, and output connections cleaned using WD-40 Specialist Electrical Contact Cleaner. Unit tested for stable frequency output and consistent signal level across the adjustment range.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eCosmetic Condition: 7\/10\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eFunctional Condition: 10\/10\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cem\u003e\u003cb\u003eWHAT'S IN THE BOX?\u003c\/b\u003e\u003c\/em\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eHeath Schlumberger SG-1272 Audio Signal Generator Oscillator Vintage x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003e\u003ci\u003eOther information about the Heath Schlumberger SG-1272\u003c\/i\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1554\" data-start=\"1503\"\u003eFrequency Range: Audio range (approx. 20Hz–20kHz)\u003c\/li\u003e\n\u003cli data-end=\"1703\" data-start=\"1648\"\u003eControls: Frequency, output level, waveform selection\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1706\"\u003ePower Requirements: 120V AC, 60Hz\u003c\/li\u003e\n\u003cli data-end=\"1192\" data-start=\"1145\"\u003eAudio-frequency signal generator\/oscillator\u003c\/li\u003e\n\u003cli data-end=\"1245\" data-start=\"1195\"\u003eDesigned for audio equipment testing and service\u003c\/li\u003e\n\u003cli data-end=\"1273\" data-start=\"1248\"\u003eAdjustable output level\u003c\/li\u003e\n\u003cli data-end=\"1304\" data-start=\"1276\"\u003eWide audio frequency range\u003c\/li\u003e\n\u003cli data-end=\"1344\" data-start=\"1307\"\u003eAnalog controls with clear labeling\u003c\/li\u003e\n\u003cli data-end=\"1381\" data-start=\"1347\"\u003eSolid metal chassis construction\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003e\u003ci\u003eDIMENSIONS\u003c\/i\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cstrong\u003eSize: \u003c\/strong\u003e10\" W x 3\" H x 6\" D\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cstrong\u003eWeight: \u003c\/strong\u003e4 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003e\u003ci\u003eOUTPUTS\u003c\/i\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e10V Output x1 (front)\u003c\/li\u003e\n\u003cli\u003eSync Output x1 (back)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003e\u003ci\u003eMANUFACTURER\u003c\/i\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMade in the U.S\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SpenCertified","offers":[{"title":"Default Title","offer_id":47412254179572,"sku":"Cart 2","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1683\/2705\/files\/Heath-Schlumberger-SG-1272-Audio-Signal-Generator-Oscillator-Vintage-Test-Equipment-Electronics.jpg?v=1767992013","url":"https:\/\/spencertified.com\/products\/heath-schlumberger-sg-1272-audio-selector-vintage-source-selector","provider":"SpenCertified","version":"1.0","type":"link"}