# GE Mastr II VHF Mobile Nomenclature

### 1st digit - Mechanical Package

- M = Standard

### 2nd digit - Operating Voltage

- C = +12VDC, Neg Gnd
- X = ± 12VDC, Less accessories

### 3rd digit - Output Power

- 5 = 40 Watts
- 6 = 65 Watts
- 7 = 110 Watts

### 4th digit - Channel Spacing

- 6 = 30 kHz

### 5th digit - Control

- A = 1-Freq
- C = 2-Freq
- K = 8-Freq

### 6th digit - Number of Freqs.

- A = 1-Freq Xmit, 1-Freq Rcv
- B = 2-Freq Xmit, 1-Freq Rcv
- C = 2-Freq Xmit, 2-Freq Rcv
- D = 1-Freq Xmit, 2-Freq Rcv
- E = 3-Freq Xmit, 3-Freq Rcv
- F = 4-Freq Xmit, 4-Freq Rcv
- G = 5-Freq Xmit, 5-Freq Rcv
- H = 6-Freq Xmit, 6-Freq Rcv
- J = 7-Freq Xmit, 7-Freq Rcv
- K = 8-Freq Xmit, 8-Freq Rcv

### 7th digit - Options

- S = Standard
- U = Channel Guard
- N = Noise Blanker
- W = Channel Guard & Noise Blanker
- P = UHS Receiver
- Q = UHS Receiver & Channel Guard

### 8th & 9th digits - Frequency range

- 56 = 138 -- 150.8 MHz
- 66 = 150.8 -- 174 MHz

### 10th digit - Oscillator Stability

- A = ± 5 ppm
- B = ± 2 ppm
- C = ± 5 ppm (PLL)
- D = ± 2 ppm (PLL)