श्रेणी:संचार-B
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खोज पर जाएँ
"संचार-B" श्रेणी में पृष्ठ
इस श्रेणी में निम्नलिखित ७९ पृष्ठ हैं, कुल पृष्ठ ७९
B
- Back rest
- Back stamp
- Backward holding
- Backward search bill
- Bag advice card
- Bag memo
- Bag stand
- Balance retrun
- Balanced transformer
- Ballast resister
- Band-change switch
- Band-pass filter
- Bare wire
- Base post office
- Battery eliminator
- Battery plinth
- Baudot branch
- Beacon
- Beam circuit
- Beam transmission
- Bearing
- Beat frequency
- Beat instruction register
- Beat list
- Belated message
- Bell card
- Bell coil
- Bell set
- Bends and corners
- Bilingual pair
- Bills paid schedule
- Bin
- Bisect
- Blank parcel list
- Blimp
- Blow lamp
- Bogie mail van
- Book of addressee's instructions
- Book of money order receipts
- Book of transfer
- Book packet
- Book pattern and sample packet
- Booking of call
- Booster charge
- Braided cable
- Branch depot
- Branch joint
- Branch office daily account
- Branch post-office
- Branching jack
- Brazing
- Break contact unit
- Break impulse
- Break-fault
- Breakdown of circuit
- Breaking stress
- Bridge control system
- Bridge transformer
- Britannia joint coil
- British Postal Order
- Bronze wire
- Buffer block
- Buffing operation
- Bulk entry system
- Bulk posting system
- Bull-headed
- Bulldog grip
- Burgot alarm system
- Burumbi
- Busied equipment
- Business papers
- Busy flash
- Buzzer
- By air mail
- By beam telegraph wireless
- By express telegram
- By hand transfer of telegrams
- By ordinary telegram
- Bypass filter