Side-by-side
TDx TD/PM Circle-H segment light vs NARVA Conventional Incandescent Airfield Lamp — Prefocus P28s (7669 / 7654 / 7668C / 7670C / 6936C)
Spec comparison for two products on Aviation Souk. Both compete in Runway Lighting & Airfield Electrical.
Runway Lighting & Airfield Electrical
TDx TD/PM Circle-H segment light
by Aerolighting SA
Ultra-low-profile LED segment light delivering TD/PM and Circle-H helipad markings in a single CNC-machined aluminum unit.
Runway Lighting & Airfield Electrical
NARVA Conventional Incandescent Airfield Lamp — Prefocus P28s (7669 / 7654 / 7668C / 7670C / 6936C)
by Vosla Gmbh Narva
P28s prefocus incandescent airfield lamp for constant-current regulated series circuits.
| Cost of ownership | TDx TD/PM Circle-H segment light | NARVA Conventional Incandescent Airfield Lamp — Prefocus P28s (7669 / 7654 / 7668C / 7670C / 6936C) |
|---|---|---|
| Price tier | — | — |
| Lead time (weeks) | ?–? | ?–? |
| Delivery | — | — |
| Install | — | — |
| GCC airports deployed | 0 | 0 |
| Certifications | 0 | 0 |
Specs
Technical specifications.
| Spec | TDx TD/PM Circle-H segment light | NARVA Conventional Incandescent Airfield Lamp — Prefocus P28s (7669 / 7654 / 7668C / 7670C / 6936C) |
|---|---|---|
| Length | 520 mm | — |
| Height | 19 mm | — |
| Glass protrusion | 2.8 mm | — |
| Power per segment | ~6 W | — |
| Segment width | 100 mm | — |
| Minimum segments (Circle-H) | 16 | — |
| Available colors | Green, Yellow | — |
| Standards | ICAO Annex 14 Vol II, CAP437 TD-PM, ICAO ASPSL | — |
| Warranty | 5 years | — |
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