B1 | OCXO Reference Oscillator |
B17 | AMPS CARD |
B19 | PC51900 |
B3 | Reference Frequency Inputs/Outputs |
B4 | FAST PWR RAMP |
B41 | AUDIO MEASUREMENT W FREQ COUNTER |
B6 | ADAPTER FOR B6X OPTIONS |
B61 | IEEE/IEC-Bus Interface |
B62 | IEEE/IEC-Bus Interface |
CRTZ2 | ACCESSORY GSM TEST SIM |
K43 | NARROW SPAN |