SPECTRUM COMMUNICATIONS

Incorporating G2DYM Aerials & Garex Electronics

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       TVI FILTERS

 

TVI Filters - 11 December 2017

Proprietors;- Mr A.J. Nailer HNC BA G4CFY, Mrs J.R. Nailer. 

12 WEATHERBURY WAY, DORCHESTER, DORSET, DT1 2EF, ENGLAND

Phone UK 01305 262250 International 0044 1305 262250

Please email or phone for a quote or for a Paypal money request or for bank details. Payment can be by direct bank transfer or by credit/debit card or via Paypal to tony@spectrumcomms.co.uk together with a note stating product required. Purchase of several items is likely to make a saving on postage.

Orders & quote requests to  jean@spectrumcomms.co.uk

Technical queries to  tony@spectrumcomms.co.uk 

 

HIGH PASS FILTER HPF175. 

Designed for use where television is broadcast on VHF, such as in some Scandinavian Countries and in Australia. It gives over 60dB of attenuation from DC to 90MHz and even 27dB of attenuation to signals on 146MHz.  The unit does not include a braid breaker and signals could still cause breakthrough due to pick up on the braid of the TV downlead.  Price 17.50 UK, 18.50 EU, 20.00 World. Including P&P.  

 

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HIGH PASS FILTERS HPF450 & HPF550

The HPF450 has passband with a -6dB point at about 450MHz.  It rejects signals from DC to 200MHz by 60dB.  This includes HF, CB, 6m, 4m, 2m, marine,  & taxi.  Passband ripple 455-1000MHz 4dB. The HPF550 is a modified version to allow digital signals above 550MHz to pass and to reduce breakthrough by analogue signals at the bottom of the band. Price 15.50 UK, 17.50 EU, 18.50 World. Including P&P.  

 

BAND PASS FILTER

The BPF-100 has a passband of 80-120MHz to accept the VHF broadcast band and reject above and below this range.  Particularly useful to reduce interference to car radios from engine management units. Available with car radio connectors or with TV connectors for use with aerial fed domestic broadcast receivers. Price 15.50 UK, 17.00 EU, 18.50 World. Including P&P.