| Mastr Professional 72 Station | |||||||
| Product Code 72 | |||||||
| Mechanical Package | Operating Voltage | RF Power Output Range | Channel Spacing | Mounting / Control | Number of Freq. Tx/Rx | Options | Frequency Range |
| D | T | 4 | 4 | L | A | S | 11 |
| Desk Mate Station | 117 VAC | 8-16 Watts | 20 KHz | Local Control | 1/1 | Standard | 25-33 MHz |
| P | 5 | 5 | K | B | U | 22 | |
| Pole Mount Station | 16-38 Watts | 25 KHz | Local/Remote DC Control Station | 2/1 | Channel Guard | 33-42 MHz | |
| V | 6 | 6 | R | C | W | 33 | |
| Floor Mount Station | 38-64 Watts | 30 KHz | Remote DC Control | 2/2 | Noise Blanker and CG | 42-50 MHz | |
| 7 | 7 | Y | D | P | 44 | ||
| 64-128 Watts | 40 KHz | Repeater | 1/2 | UHS Receiver | 66-77 MHz | ||
| 8 | 8 | J | E | G | 45 | ||
| 128-256 Watts | 50 KHz | Local/Remote Tone Control | 3/3 | UHS Receiver and CG | 77-88 MHz | ||
| 9 | 9 | T | F | N | 55 | ||
| Over 256 Watts | 60 KHz | Remote Tone Control | 4/4 | Noise Blamker | 132-150-.8 MHz | ||
| U | 66 | ||||||
| Remote/Repeater DC Control | 150.8-174 MHz | ||||||
| V | 77 | ||||||
| Remote/Repeater Tone Control | 406-420 MHz | ||||||
| 88 | |||||||
| 450-470 MHz | |||||||
| 89 | |||||||
| 470-494 MHz | |||||||
| 91 | |||||||
| 494-512 MHz | |||||||
| 99 | |||||||
| 952-960 MHz | |||||||