Broadcast Signal Testing Solution – PROMAX GV-898 TV Pattern Generator | GV-898 Series
Where This Product Is Used
The PROMAX GV-898 (GV898AES01) TV Pattern Generator is deployed across a wide range of professional broadcast and AV environments where precise video signal generation and alignment are critical:
- Broadcast Studios & Master Control Rooms — Used by broadcast engineers to align monitors, calibrate color bars, and verify signal integrity across SDI/composite video chains.
- Cable & Satellite Headend Facilities — Enables technicians to inject standard test patterns (color bars, crosshatch, multiburst) for channel lineup verification and equipment commissioning.
- AV System Integration & Installation — Integrators use the GV-898 to validate display calibration and signal routing during installation and handover testing.
- Broadcast Equipment Repair & Maintenance Labs — Service engineers rely on the GV-898 to generate known-good reference signals when diagnosing faulty decoders, monitors, or distribution amplifiers.
- Television Transmitter Sites — Field engineers use portable pattern generators to verify modulator inputs and antenna feed signal quality.
- Educational & Training Facilities — Broadcast technology programs use the GV-898 as a hands-on training tool for students learning video signal fundamentals.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | GV-898 / GV898AES01 |
| Part Numbers | 0021-78523 / 0150-76871 |
| Manufacturer | PROMAX |
| Series | GV-898 Series |
| Function | TV Pattern Generator |
| Included Accessories | Instruction Manual |
| Application | Broadcast, AV, Cable/Satellite, Field Service |
| Condition | Refurbished / Used — Tested & Verified |
For full electrical specifications, refer to the included PROMAX GV-898 instruction manual or contact our technical team.
Why Engineers Specify This Model
- Proven PROMAX Reliability — PROMAX is a globally recognized Spanish manufacturer of broadcast test & measurement equipment with decades of field-proven performance.
- Complete SKU Traceability — Dual part numbers (0021-78523 / 0150-76871) ensure accurate cross-referencing with OEM documentation and service records.
- Instruction Manual Included — Reduces commissioning time; engineers can reference original PROMAX documentation immediately upon receipt.
- Versatile Pattern Output — Generates standard broadcast test patterns essential for monitor alignment, signal path verification, and equipment calibration.
- Cost-Effective Sourcing — Refurbished units from Konmask.com offer significant savings vs. new OEM pricing without compromising functional integrity.
Complete System Bill of Materials
When deploying the PROMAX GV-898 in a broadcast test bench or field kit, engineers typically specify the following complementary items:
- PROMAX GV-898 TV Pattern Generator (this unit)
- BNC coaxial cables (75Ω, broadcast-grade)
- BNC-to-RCA adapters (for consumer display testing)
- Waveform monitor / vectorscope (e.g., Leader, Tektronix)
- Video distribution amplifier (for multi-output test setups)
- Rack-mount enclosure or portable carry case
- Power strip / UPS for lab bench stability
Compliance & Industry Standards
- Designed for use in professional broadcast environments compliant with ITU-R BT.601 and SMPTE standard-definition video signal specifications.
- Test patterns conform to EBU/SMPTE color bar standards used in PAL and NTSC broadcast systems.
- CE marked (original OEM certification — verify with PROMAX documentation for current regulatory status).
Quality Assurance & Sourcing
All units listed on Konmask.com undergo a structured inspection process:
- ✔ Visual inspection for physical damage and completeness
- ✔ Power-on functional test to verify pattern output
- ✔ Cross-referenced against OEM part numbers (0021-78523 / 0150-76871)
- ✔ Packaged securely with anti-static and foam protection
- ✔ Instruction manual verified present and legible
We source from decommissioned broadcast facilities, certified resellers, and controlled surplus channels to ensure authenticity and traceability.
How to Source This Part
- Add to Cart — Click “Add to Cart” to reserve this unit (limited stock).
- Request a Quote — For bulk orders or project BOM pricing, email support@konmask.com with your project details.
- Expedited Shipping Available — DHL / FedEx international express available for urgent broadcast project timelines.
- Technical Pre-Sales Support — Contact our engineering team to confirm compatibility with your existing signal chain before ordering.
Application-Specific FAQ
Q: Is the GV-898 compatible with both PAL and NTSC systems?
A: The PROMAX GV-898 series supports standard-definition broadcast formats. Please refer to the included instruction manual or contact us to confirm the specific standard supported by this unit (GV898AES01).
Q: What outputs does the GV-898 provide?
A: The GV-898 typically provides composite video (BNC) and may include additional outputs depending on the variant. Refer to the instruction manual for the exact output configuration of this unit.
Q: Can this unit be used for HD-SDI signal testing?
A: The GV-898 is a standard-definition pattern generator. For HD-SDI applications, please contact us — we may have alternative PROMAX or compatible HD test equipment available.
Q: Is a warranty provided?
A: All Konmask.com units are sold with a 30-day functional warranty. Extended warranty options are available upon request.
Q: Do you provide calibration certificates?
A: Calibration certificates are available on request for an additional fee. Contact support@konmask.com for details.
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