Product Description
Up for sale is a Pacific Crest PDL4535 High Power UHF Transmitter Kit (P/N AO1336) — a 35-watt, 450-470 MHz UHF radio modem that pairs with Trimble GNSS base stations to broadcast RTK corrections across long ranges. The PDL4535 is the same underlying radio Trimble ships as the HPB450, offering the surveying industry's most powerful base radio in its class.
This kit is configured for use with Trimble R-series receivers. The included Lemo Y-cable connects the PDL4535 directly to the Lemo port on a Trimble R6, R7, R8, R10, or similar receiver — splitting off both data and power lines so the radio can transmit corrections streaming from the base receiver. The 12V SAE power cable connects directly to any standard 12V battery (with SAE connector) for all-day field operation.
The PDL4535 operates in both TX and RX modes, so it can be used as a full base transmitter or configured as a repeater to extend coverage across corridor jobs and obstructed sites. AutoBase / AutoRover channel scanning and Forward Error Correction (FEC) improve reliability in RF-noisy environments. Compatible with Trimble, Spectra, Topcon, and Leica base stations.
What's Included
Please review listing photos for a complete visual inventory. Message us with any questions before purchasing.
Technical Specifications
Shipping & Returns
Fast Free Shipping via FedEx Ground to the contiguous United States. Tracking provided. 30-Day Returns accepted — buyer pays return shipping.