GE Mastr II VHF/UHF Base Station Nomenclature

1st digit - Mechanical Package

D = 30" DeskMate Cabinet
S = 44" DeskMate Cabinet
P = Pole Mount Cabinet
V = Floor Mount Cabinet

2nd digit - Duty Cycle

I = Intermittent Duty
C = Continuous Duty

3rd digit - Output Power

4 = 8 -- 20 Watts
5 = 21 -- 40 Watts
6 = 41 -- 80 Watts
7 = 81 -- 128 Watts

4th digit - Channel Spacing

4 = 20 kHz
5 = 25 kHz
6 = 30 kHz

5th digit - Control

E = Extended Local
J = Extended Local/Tone Remote
K = Extended Local/DC Remote
N = Extended Local/Repeat
R = DC Remote
T = Tone Remote
U = DC Remote/Repeat
V = Tone Remote/Repeat
Y = Repeat

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
R = 3-Freq Xmit, 1-Freq Rcv
S = 4-Freq Xmit, 1-Freq Rcv

7th digit - Options

D = Duplex
G = Channel Guard & UHS Receiver
L = Channel Guard & Duplex
N = Noise Blanker
P = UHS Receiver
S = Standard
U = Channel Guard
W = Channel Guard & Noise Blanker

8th & 9th digits - Frequency range

12 = 25 -- 30 MHz
13 = 30 -- 36 MHz
23 = 36 -- 42 MHz
33 = 42 -- 50 MHz
44 = 66 -- 78 MHz
45 = 77 -- 88 MHz
56 = 138 -- 150.8 MHz
66 = 150.8 -- 174 MHz
77 = 406 -- 420 MHz
78 = 420 -- 450 MHz
88 = 450 -- 470 MHz
89 = 470 -- 494 MHz
91 = 494 -- 512 MHz

10th digit - Oscillator Stability

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