28-30 MHz preamp
- Brand: SHF Elektronik
- Product Code: MVV 30-VOX
- Availability: Not in stock
- Ex Tax: 2.031kr
Pay monthly from 266kr/month
Model: MVV 30 VOX
Low-noise, largesignal-firm mast preamplifier in weatherproof mast housing from ABS
The amplifier can be fixed by 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.
Within the mast housing the amplifier is put in a shielded metal housing.
The transmission receive switching starts from a transmitting power of by 100mW input automatically via HF-VOX, but can also be controlled via PTT as all our preamplifiers.
HF-VOX possesses an adjustable switch-off delay, which preserves the relay contacts in SSB mode.
frequency range: 28 - 30 MHz
noise factor: F = 0,6 - 0,9 dB
gain: 10-22 dB, adaptable on cable length
transmit-receive-switching: automatic via HF-VOX or PTT-controlled
certified transmitting power:
250 Watts SSB
200 Watts FM
750 Watts SSB
250 Watts FM
sensitivity HF-VOX: about 100 mW
insertion loss in transmit mode: 0,2 dB max.
current supply: 13,5 Volt, about 50 mA
supply: over seperate feed
HF-connection: N - standard - sockets