432 MHz preamp
- Brand: SHF Elektronik
- Product Code: Mini-70-LNA
- Availability: 3
- Ex Tax: 1.287kr
Pay monthly from 189kr/month
Low-noise, largesignal-firm mast preamplifer for transmitting powers up to 150 Watts. Two-stage circuit with DG MES Fet and microwave IC (MMIC). Highly selectively by Helix band filters! Current supply alternatively over coax cable or separate line. Gain steplessly adjustable from about 12 dB...25 dB.
The weatherproof ABS plastic housing can be fixed with a clamp on masts with up to 56 mm in diameter. All screws as well as the handle of the mast clamp consist of stainless VA steel.
frequency range: 430 - 440 MHz
noise gate: 0,7 - 1,0 dB
gain: 10-25 dB, steplessly adjustable
transmit-receive-switching: automatic per HF-VOX or PTT-controlled
certified transmitting power: 150 Watts SSB, 50 Watts FM
sensitivity HF-VOX: about 100 mW
insertion loss in transmit mode: 0,5 dB max.
current supply: 13,5 Volt, about 100 mA
supply: over separate line or remote supply over coax cable
HF-connection type: N - Norm - Buchsen