28-30 MHz preamp

- Brand: SHF Elektronik
- Product Code: MVV 30-VOX
- Availability: Not in stock
- 2.729kr
- Ex Tax: 2.183kr
Model: MVV 30 VOX
Description:
Low-noise, largesignal-firm mast preamplifier in
weatherproof mast housing from ABS
plastic.
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.
Technical
Data:
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:
VOX-mode:
250
Watts SSB
200
Watts FM
PTT-mode:
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