ABOUT

TECHNICIAL INFORMATION - G4IFM

LOCATION: Dudley, West Midlands, DY3

HEIGHT ABOVE SEA LEVEL: 120 m

ANTENNA: Diamond X-50 vertical 2m 4.5 dB 70 cm 7.2 dB

OFCOM COMPLIANCE: EIRP = 1.64 x Power x Antenna Gain

EIRP is the isotropic effective radiated power. The separation

distance d is obtained using the OFCOM EMF Calculator.

For145 MHz: d = 1.53 and 2.66 metres for 5 and 15 Watts respectively.

For 436 MHz d = 2.0 metres for 5 Watts.

CONTROL MEASURES: No members of the general public can come

within the compliance distance. The upper rooms are closed off when

transmitting.

TX/RX: Retevis RT95

MONITOR: Baofeng UV-82L

G4IFM RADIO