
English version here 
144
MHz - Rig: FT847
Output: max. 100 W (PA s MOSFETem MRF 141)
Anténa: 6. prvková YAGI (krátká, protože
zlomená...)
|
432
MHz - Rig: FT847
Output: max. 50 W
Anténa: K1FO 22. prvků
|
1296 MHz - 
Rig: FT290
Output: max.
15 W
Anténa: Colinear 12prvku
Koax: -16dB = PWR 500mW

[Bohužel výkon jde do antén asi poloviční na 2m a méně,
než 12W na 70 cm, protože na střechu vede kolem 40 m koaxu....]
FT-847 GENERAL (aneb informace o FT-847
v angličtině)
- Frequency Coverage:
- Receive: 0.1
- 36,99 MHz
37 - 76 MHz
108 - 174 MHz
420 - 512 MHz
- Transmit: 160-6
Meters, 2 Meters, 70 Centimeters (Amateur bands
only)
- Mode: USB, LSB, CW,
AM, FM, F1(9600bps Packet), F2(1200bps Packet), AFSK
- Number of Memory Channels:
74 (1 scan edges and 4 call)
- Antenna Connector: 3xSO-239,
1xN [HF, 6 Meters, 144 MHz, 430MHz, 50 Ohm]
- Usable Temperature Range:
-10°C to +50°C
- Frequency Stability: Better
than ±2 ppm (0°C to +40°C) SSB,CW,AM,AFSK
Better than ±5 ppm (-10°C to +50°C) SSB,CW,AM,AFSK
Better than ±(1kHz ± 5 ppm) FM
- Supply Requirement:
13.8 V DC (±10%, negative ground)
- Current Drain (at 13.8 V DC):
Transmit max. power: 22A (@ 100W RF output)
Receive standby: max.1,5A
- Dimensions (approx):
260(W) x 86(H) x 270(D) mm
- Weight (approx): 7 kg
Transmitter
- Output Power:
- 160-6 m : 100
W (25W AM)
2 m/70 cm :
50W (12,5W AM)
- Modulation System:
- SSB: Balanced
modulation
FM: Variable
Reactance
AM: Early
Stage (Low Level)
- Spurious Emissions: Harmonics :
-40 dB (HF), -60 dB (50/144/430MHz)
Non-harmonics : -50 dB
(HF), -60 dB (50/144/430MHz)
- Carrier Supression: More
than 40 dB
- Unwanted Sideband Supression: More
than 40 dB
- 3rd-order IMD : -31dB
down (14MHz, 100W PEP)
- Microphone Impedance:
200-10k Ohms (600 Ohms)
Receiver
- Sensitivity:
- SSB, CW, RTTY (10 dB S/N):
- 0.25 µV (1.8-30 MHz)
- 0.2 µV (50MHz)
- 0.125 µV (144/430 MHz)
- AM (10 dB SINAD):
- 20 µV (0.5-1.8 MHz)
- 1 µV (HF/6m/144/430MHz)
- FM (12 dB SINAD):
- 0.5 µV (28.0-29.99 MHz)
- 0.20 µV (50 MHz)
- 0.16 µV (144/430 MHz)
- Squelch Sensitivity:
- USB,LSB,CW, RTTY - Less than 2 µV
- FM - Less than 0.2 µV
- Selectivity:
- USB, LSB, CW, RTTY - More than 2.2 kHz/-6
dB ; Less than 4,5 kHz/-60 dB
- AM, FM-N - More than 9.0 kHz/-6 dB ; Less
than 20 kHz/-60 dB
- FM - More than 15 kHz/-6 dB ; Less than 30
kHz/-60 dB
- Spurious and Image Rejection
Ratio: HF/6m : More than 60 dB,144/430
: More than 60 dB
- Audio Output Power (at 13.8 V DC):
More than 1,5 W at 10% distortion with an 8
Ohm load