| HR2510 TRANSISTOR VOLTAGE CHART | UNITS: VOLTS | ||||||||||||||
| Ref. No | TX / RX | Feature | AM | FM | SSB(U/L) | CW | |||||||||
| Emitter | Collector | Base | Emitter | Collector | Base | Emitter | Collector | Base | Emitter | Collector | Base | ||||
| Q101 | RX | RF Gain On | 1.7 | 6.6 | 2.4 | ||||||||||
| RF Gain Off | 2.5 | 7.0 | 2.7 | ||||||||||||
| Q102 | RX | 3.2 | 7.2 | 0.0 | |||||||||||
| Q103 | TX | 0.0 | 0.1 | 0.0 | |||||||||||
| RX | 0.7 | 3.0 | 0.7 | ||||||||||||
| Q104 | TX | 2.8 | 8.0 | 2.2 | |||||||||||
| RX | 0.7 | 5.8 | 1.3 | ||||||||||||
| Q105 | TX | 0.0 | 0.1 | 0.1 | |||||||||||
| RX | 2.3 | 6.5 | 3.0 | ||||||||||||
| Q106 | TX | 2.6 | 6.8 | 32.0 | 2.5 | 6.8 | 3.2 | 2.5 | 6.6 | 3.0 | |||||
| RX | 0.0 | 0.0 | 0.0 | 2.1 | 5.7 | 2.7 | 2.5 | 6.5 | 3.0 | ||||||
| Q107 | TX | 0.0 | 0.0 | 0.0 | |||||||||||
| RX | 1.6 | 6.5 | 2.3 | ||||||||||||
| Q108 | TX | 0.0 | 0.0 | 0.7 | 0.0 | 0.0 | 0.0 | ||||||||
| RX | 0.0 | 0.0 | 0.7 | 0.0 | 0.5 | 0.0 | |||||||||
| Q109 | TX | 0.6 | 5.0 | 1.0 | |||||||||||
| RX | SQ ON/OFF | 2.1/0.6 | 2.8/5.0 | 1.2/1.1 | |||||||||||
| Taken from the Uniden Service Manual By Rogerbird Copyright © 2004 | |||||||||||||||
| Q111 | TX | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.7 | ||||||||
| RX | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.7 | |||||||||
| Q112 | TX | 0.0 | 0.0 | 0.3 | 0.0 | 0.0 | 0.7 | ||||||||
| RX | 0.0 | 0.0 | 0.3 | 0.0 | 0.0 | 0.7 | |||||||||
| Q113 | TX | 0.0 | 0.0 | 0.3 | 0.0 | 0.0 | 0.5 | ||||||||
| RX | 0.0 | 0.0 | 0.3 | 0.0 | 2.5 | 0.0 | |||||||||
| Q114 | TX | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | ||||||||
| RX | 0.0 | 0.0 | 0.7 | 0.0 | 0.0 | 0.7 | |||||||||
| Q115 | TX | 0.0 | 0.7 | 0.1 | |||||||||||
| RX | 0.0 | 0.0 | 0.0 | ||||||||||||
| Q116 | TX | 0.3 | 2.8 | 1.6 | |||||||||||
| RX | 0.4 | 3.0 | 0.7 | ||||||||||||
| Q117 | TX | 0.0 | 0.0 | 0.6 | |||||||||||
| RX | SQ ON/OFF | 0/0 | 0/0 | 0.6/0 | |||||||||||
| Q118 | TX | 0.0 | 7.8 | 0.0 | |||||||||||
| RX | 0.0 | 8.1 | 0.46 | ||||||||||||
| Q119 | TX | 4.6 | 6.5 | 0.1 | 4.5 | 6.6 | 0.8 | ||||||||
| RX | 4.8 | 6.5 | 0.0 | 5.1 | 7.5 | 0.0 | |||||||||
| Q120 | TX | 7.8 | 7.3 | 7.2 | 7.8 | 7.8 | 7.2 | 7.8 | 7.8 | 7.2 | |||||
| RX | 0.0 | 0.0 | 7.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | ||||||
| Q121 | TX | 7.2 | 7.5 | 1.2 | 7.8 | 7.5 | 1.2 | 7.8 | 7.5 | 1.2 | |||||
| RX | 0.0 | 7.5 | 0.0 | 0.0 | 7.5 | 0.0 | 0.0 | 7.5 | 0.0 | ||||||
| Q122 | TX | 0.0 | 0.0 | 0.2 | 0.7 | 7.2 | 0.2 | ||||||||
| RX | 0.0 | 0.0 | 0.2 | 0.0 | 0.0 | 0.7 | |||||||||
| Q123 | PA-PTT ON | 1.2 | 6.0 | 0.8 | |||||||||||
| PA-PTT OFF | 1.7 | 7.0 | 1.0 | ||||||||||||
| Q124 | TX | 0.6 | 7.8 | 1.3 | |||||||||||
| RX | 0.0 | 0.0 | 0.0 | ||||||||||||
| Q125 | TX | 7.3 | 7.8 | 8.0 | |||||||||||
| RX | 7.4 | 0.0 | 8.0 | ||||||||||||
| Q126 | TX | 7.4 | 0.0 | 0.0 | 0.3 | 3.4 | 0.9 | ||||||||
| RX | 7.4 | 0.0 | 0.0 | 6.5 | 8.0 | 4.6 | |||||||||
| Q127 | TX | 0.1 | 8.1 | 0.0 | |||||||||||
| RX | 7.2 | 8.0 | 7.9 | ||||||||||||
| Q128 | TX | 0.1 | 0.5 | 1.1 | |||||||||||
| RX | 3.5 | 4.8 | 3.6 | ||||||||||||
| Q129 | TX | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.7 | 0.0 | 0.0 | 0.7 | |||||
| RX | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.7 | 0.0 | 0.0 | 0.7 | ||||||
| Taken from the Uniden Service Manual By Rogerbird Copyright © 2004 | |||||||||||||||
| Q131 | TX | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.6 | ||||||||
| RX | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.6 | |||||||||
| Q132 | TX | 0.0 | 11.5 | 0.4 | |||||||||||
| RX | 0.0 | 13.0 | 0.0 | ||||||||||||
| Q133 | TX | 0.0 | 12.3 | 0.7 | |||||||||||
| RX | 0.0 | 13.0 | 0.1 | ||||||||||||
| Q134 | TX | 2.9 | 4.3 | 2.2 | |||||||||||
| RX | 0.0 | 0.1 | 0.0 | ||||||||||||
| Q135 | TX | 0.6 | 3.0 | 0.6 | |||||||||||
| RX | 0.6 | 3.0 | 0.6 | ||||||||||||
| Q136 | Tx | 0.0 | 0.0 | 0.7 | |||||||||||
| RX | 0.0 | 8.0 | 0.0 | ||||||||||||
| Q138 | TX | 8.0 | 0.0 | 7.5 | 8.0 | 0.0 | 7.5 | ||||||||
| RX | 8.0 | 0.0 | 7.5 | 8.0 | 0.0 | 7.5 | |||||||||
| Taken from the Uniden Service Manual By Rogerbird Copyright © 2004 | |||||||||||||||
| Q201 | RX | NB ON | 0.9 | 7.0 | 1.5 | ||||||||||
| Q202 | RX | NB ON | 0.0 | 2.3 | 0.7 | ||||||||||
| Q203 | RX | NB ON | 1.5 | 6.9 | 2.3 | ||||||||||
| Q204 | RX | NB ON | 0.9 | 7.2 | 0.0 | ||||||||||
| Q205 | RX | NB ON | 0.0 | 4.2 | 0.0 | ||||||||||
| Q206 | RX | NB ON | 6.5 | 0.0 | 6.6 | ||||||||||
| Q207 | RX | NB ON | 0.0 | 0.0 | 0.0 | ||||||||||
| Q401 | RX | NB ON | 2.0 | 5.8 | 2.6 | ||||||||||
| Chart taken from the Uniden Service Manual by Rogerbird Copyright © 2004 | Not responsible for errors or ommissions | ||||||||||||||
| HR2510 TRANSISTOR VOLTAGE CHART | UNITS: VOLTS | ||||||||||||||
| Ref No. | E (S) | C (D) | B (G) | REMARKS | |||||||||||
| Q301 | 2.5 | 8.0 | 0.9 | ||||||||||||
| Q302 | 3.5 | 7.8 | 4.0 | ||||||||||||
| Q303 | 4.0 | 8.0 | 4.6 | ||||||||||||
| Q304 | 2.9 | 8.0 | 3.5 | ||||||||||||
| Q305 | 0.2 | 7.7 | 0.0 | ||||||||||||
| Q306 | 0.3 | 3.9 | 0.0 | ||||||||||||
| Q307 | 0.2 | 3.8 | 0.0 | ||||||||||||
| Q308 | 4.0 | 5.3 | 4.5 | ||||||||||||
| Q311 | 0.0 | 0.0 | 0.0 | RX/TX Meter RF | |||||||||||
| 0.0 | 0.0 | 0.5 | TX Other | ||||||||||||
| Q312 | 0.0 | 0.0 | 0.0 | TX Meter MOD | |||||||||||
| 0.0 | 0.0 | 0.5 | RX/TX Other | ||||||||||||
| Q313 | 0.0 | 0.0 | 0.0 | TX Meter CAL | |||||||||||
| 0.0 | 0.0 | 0.5 | RX/TX Other | ||||||||||||
| Q314 | 0.0 | 0.0 | 0.0 | TX Meter SWR | |||||||||||
| 0.0 | 0.0 | 0.5 | RX/TX Other | ||||||||||||
| Q315 | 0.0 | 7.3 | 0.0 | RX | |||||||||||
| 0.0 | 0.7 | 0.7 | TX | ||||||||||||
| Q316 | 0.0 | 0.5 | 0.0 | ||||||||||||
| Q317 | 5.0 | 0.0 | 5.0 | ||||||||||||
| Chart taken from the Uniden Service Manual by Rogerbird Copyright © 2004 | |||||||||||||||
| Not responsible for errors or ommissions | |||||||||||||||