70cm FM High-speed Data Transceiver
Speed 9k6 to 19200 kb/s; via Radiolink..

T7F - 9k6

P A C K E T - R A D I O
TRANSCEIVER

 

T7F was designed in Germany especially for packet-radio at 9k6. It uses a PIC processor connected to a PLL : therefore, 10 channels are available, programmable via any COM port, selected with a BCD code. It's 6 Watt output should be high enough for any data links.

Change your frequency as often as you need and enjoy 9k6
with a transceiver really designed for this speed !

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More Info

Specifications :

   
Frequency range 430,000 ... 440 MHz
Channel spacing 12,5 kHz ou 25 kHz
Switching time 40 ms (txdelay 4)
Temp. range -5 à +50°C
Power supply 7...14V, 60mA RX, max. 2,5A TX
Dimensions    145 x 75 x 22 mm
   

Receiver

 
Digital sensitivity -120dBm (=0.22µV) for BER<10-4  (measured with a DF9IC modem)
Analog sensitivity -118dBm for 20dB SINAD (CCITT
AF Fréquency range 1Hz ... 7000Hz at -3dB
Intermodulation -54dB (Mesure à 3 tons)
Selectivity  > 56dB
Overtone attenuation > 60dB overtone 1, >51dB overtone 2
   

Transmitter

 
Output power 1.5W with 7V, 6.5W with 12V
Frequency range 1Hz ... 15000 Hz à -3dB
Klirrfaktor       <1.5%
Selectivity - 66dBc (1. OW), <-75dBc

Please Note!! This Kit Requires Some Technical Knowledge and should Take about 8 Hours to Build


Be part of the digital revolution and join the
9600 Baud users at a 1200 Baud price !


Due to Lack of Interest from the Packet Community in The UK for High Speed Linking I have now Decided to Discontinue Development and Supply of any Kits

The Above is for Information Purposes Only

Enjoy packet radio!


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