| Robyn 520D Robyn 510 |
 |
 |
| This radio has a 858 PLL chip. Click below to go to the PLL 858 Modification page. VR7 Modulation VR8 AM Power CT7 SSB Power |
| Robyn 520D Robyn 510 |
|
|
| This radio has a 858 PLL chip. Click below to go to the PLL 858 Modification page. VR7 Modulation VR8 AM Power CT7 SSB Power |