TTF hold stock, at our office/warehouse in Leeds, of most of the common parts and barrier material used for HF welding machines. The most common parts and barrier material are held in stock for next day despatch, more specialist parts can be sourced with quotes and lead times provided on enquiry. Parts are despatched worldwide. […]
It’s been a busy 18 months for TTF, and as our existing customers will be aware, we have had some staffing changes over the last year due to the departure/retirement of some long serving members of the team. In March 2022 we bade a fond farewell to TTF’s long serving Office Manager, Jayne, who had […]
What is (HF) High Frequency? High Frequency (HF) is a frequency band within the Radio Frequency Wave Bands (RF). HF is band Number 7 in the ITU (International Telecommunication Union) numbering sequence. High Frequency (HF) Band is between 3 – 30 MHz Below HF frequency is (MF) Middle frequency band No 6 (MF) 300 – […]
