The guard receiver module r-f amplifiers consist of two transistor stages, Ql and Q2. Intermediate amplifiers Q Q and Qare controlled by the positive avc . RF detector 9A1Areceives the mc error signal from IF amplifier 9A1A4. Al and applied through a loop filter to dc amplifiers Qand Q7. The circuitry on the RF output is optimized for frequencies.
Reference Manual on how to program it. Kkit: the Front Panel boar Control Boar and RF board. PA transistors Qand Q(2SC1969) must be installed on the bottom of the.
RF decoupling network L1 C8 L CSS, and Cblock the RF signals from the 9-volt. The primary of T6and 0form a collector tank circuit for Q7. Apply signal generator RF signal to the base of transistor Q11. Q, IF transformer T1 coupling . Termostat cu fir Reecomer manual. Logictherm crf manual - nual utilizare termostat wireless rf 5- Shoogle.
A defective RF power module may be removed from the transmitter for servicing,. For each power amplifier MOSFET ( Qthrough Q10) and each modulator . Cronotermostat digital cu unde radio Computherm QRF.
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