SPECTRUM COMMUNICATIONS ESTABLISHED OCTOBER 1978. Proprietors;- Mr. A.J. Nailer HNC BA G4CFY, Mrs. J.R. Nailer. 12 WEATHERBURY WAY, DORCHESTER, DORSET, DT1 2EF, ENGLAND Phone & Fax UK 01305 262250 International 0044 1305 262250 Garex Preamps - 6 January 2012 All popular credit cards accepted, phone or email details. Make Cheque or Postal Order payable to Spectrum Communications. Paypal payments incur 4% +25p UK and 5% + 25p elsewhere. Technical & order queries can be sent to tony@spectrumcomms.co.uk |
VHF PREAMP PCB built for inclusion into a receiver or transceiver. It can be configured for any spot centre frequency in the range 40-200MHz. Narrowband types have a typical gain of 26dB. Broadbanded versions such as 118-137MHz have typical gain of 16dB. Supply 9-15V at 5-10mA. Size 34x9x15mm. Stock frequencies 50-52, 70-71, 118-137, 137-138, 144-146, 156-162, 162-163MHz. Price £11.50 inc postage anywhere in the World. |
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| AIRBAND PREAMP boxed built for connection between the antenna and
the receiver or transceiver. Connections are
BNC and include a BNC to BNC patch lead. Box
size 70x30x45mm steel construction and black enamel painted. The unit provides a minimum pass-band gain of 15dB
over the range 118-137MHz with 0dB points at 108 & 150MHz. Supply required is
regulated 9-15V DC at 5-10mA. The box is designed to accommodate a PP3 battery and there
is a connector for external DC input. Type AP-3, price £36 UK, £36.50
EU, £38 rest of World. |
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| WEATHER SATELLITE PREAMP boxed built for connection between the
antenna and the receiver or transceiver. Connections
are BNC or F type and the unit includes a matching patch lead. Box size 70x30x45mm steel construction and black
enamel painted. The unit provides a minimum
pass-band gain of 25dB over the range 137-138MHz with good out-of-band attenuation. Supply
required is regulated 9-15V DC at 5-10mA. The box is designed to accommodate a PP3 battery
and there is a connector for external DC input. Type WP-3, price £36 UK,
£36.50 EU, £38 rest of World. |
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| MARINE BAND PREAMP boxed built for connection between the antenna and the receiver or transceiver. Connections are BNC and the unit includes a BNC to BNC patch lead. Box size 70x30x45mm steel construction and black enamel painted. The unit provides a minimum pass-band gain of 15dB over the range 156-162MHz. Supply required is regulated 9-15V DC at 5-10mA. The box is designed to accommodate a PP3 battery and there is a connector for external DC input. Type MP-3. AIS version 162-163MHz with 25dB gain, type MP-3 AIS. price £36 UK, £36.50 EU, £38 rest of World. |
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| WIDEBAND PREAMP boxed built for connection between a
wideband aerial and a scanner receiver. Connections are BNC or F type and the unit
includes a matching patch lead. Box size
70x30x45mm steel construction and black enamel painted.
The unit provides a minimum gain of 12dB at 500MHz. Supply required is regulated
9-14V DC at 5-10mA. The box is designed to accommodate a PP3 battery and there is a
connector for external DC input. Type GA-5. price £36 UK, £36.50 EU,
£38 rest of World. |
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